/* roulang page: index */
:root{
  --c-primary:#2F5BE8;
  --c-primary-deep:#1C2E63;
  --c-accent:#12C8A6;
  --c-alert:#FF7A45;
  --c-bg:#F5F7FC;
  --c-bg-alt:#FFFFFF;
  --c-bg-soft:#EAF0FE;
  --c-text:#101828;
  --c-text-2:#5B667A;
  --c-line:#E3E9F4;
  --c-success:#17A673;
  --c-warn:#E0A100;
  --c-danger:#D64545;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(16,24,40,.05);
  --sh-2:0 10px 28px rgba(31,58,150,.08);
  --sh-3:0 18px 48px rgba(31,58,150,.12);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:40px;--sp-5:64px;--sp-6:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-deep)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container{max-width:1320px}}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部悬浮胶囊导航 ============ */
.site-header{position:sticky;top:16px;z-index:1040;padding:0 16px}
.nav-pill{
  max-width:1160px;margin:0 auto;height:64px;display:flex;align-items:center;gap:20px;
  padding:0 18px 0 20px;background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  box-shadow:var(--sh-2);transition:height .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-pill{height:56px;box-shadow:var(--sh-3)}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--c-primary-deep);white-space:nowrap}
.brand:hover{color:var(--c-primary-deep)}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;color:#fff;font-size:15px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  display:block;padding:8px 14px;font-size:15px;color:var(--c-text-2);border-radius:var(--r-pill);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--c-bg-soft);color:var(--c-primary)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;box-shadow:inset 0 -2px 0 var(--c-accent)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;transition:all .22s ease;font-weight:600;letter-spacing:.2px}
.btn-brand{
  background:var(--c-primary);color:#fff;padding:13px 26px;border-radius:var(--r-sm);font-size:15px;
  box-shadow:0 2px 0 rgba(47,91,232,.16);
}
.btn-brand:hover{background:#2A51D4;color:#fff;box-shadow:var(--sh-2);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-line{
  background:#fff;color:var(--c-primary);border:1px solid var(--c-primary);
  padding:12px 24px;border-radius:var(--r-sm);font-size:15px;
}
.btn-line:hover{background:rgba(47,91,232,.08);color:var(--c-primary);transform:translateY(-1px)}
.btn-quiet{background:transparent;color:var(--c-text-2);padding:10px 14px;border-radius:var(--r-sm);font-size:15px}
.btn-quiet:hover{color:var(--c-primary);background:var(--c-bg-soft)}
.btn-accent{background:var(--c-accent);color:#04302A;padding:12px 24px;border-radius:var(--r-sm);font-size:15px}
.btn-accent:hover{background:#0FB394;color:#04302A;box-shadow:var(--sh-2)}
.btn-x:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;
}
.btn-x[disabled],.btn-x.disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.nav-sm{display:none}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:12px;
  color:var(--c-primary-deep);font-size:18px;align-items:center;justify-content:center;cursor:pointer;
}
.mobile-drawer{
  display:none;max-width:1160px;margin:10px auto 0;background:#fff;border:1px solid var(--c-line);
  border-radius:20px;box-shadow:var(--sh-3);padding:14px;
}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:13px 16px;border-radius:12px;color:var(--c-text);font-size:16px}
.mobile-drawer a:hover,.mobile-drawer a.is-active{background:var(--c-bg-soft);color:var(--c-primary)}
.mobile-drawer .drawer-actions{display:grid;gap:10px;margin-top:10px;padding-top:12px;border-top:1px solid var(--c-line)}
.mobile-drawer .btn-x{width:100%}
@media (max-width:991px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .brand{font-size:17px}
}

/* ============ 通用板块 ============ */
.section{padding:84px 0;position:relative}
.section--alt{background:var(--c-bg-alt)}
.section--soft{background:var(--c-bg-soft)}
.section--deep{background:var(--c-primary-deep);color:#fff}
.section--deep h2,.section--deep h3{color:#fff}
.section + .section{border-top:1px solid var(--c-line)}
.section--deep + .section{border-top:none}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(47,91,232,.1);color:var(--c-primary);font-size:13px;font-weight:600;
}
.eyebrow i{font-size:12px}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3;font-weight:700;margin:16px 0 14px;color:var(--c-primary-deep)}
.sec-head p{color:var(--c-text-2);font-size:16px;max-width:34em}
.sec-head.center p{margin:0 auto}
.split-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.split-head h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3;font-weight:700;color:var(--c-primary-deep)}
.split-head p{color:var(--c-text-2);margin-top:10px;max-width:36em}
.tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);font-size:13px;
  background:rgba(47,91,232,.1);color:var(--c-primary);font-weight:600;line-height:1.6;
}
.tag--accent{background:var(--c-accent);color:#04302A}
.tag--soft{background:var(--c-bg-soft);color:var(--c-primary-deep)}
.tag--warn{background:rgba(224,161,0,.14);color:#8A6200}
.rank-badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:700;
  background:rgba(18,200,166,.16);color:#0B7F6A;border:1px solid rgba(18,200,166,.5);
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
}
.bar{height:8px;border-radius:var(--r-pill);background:var(--c-line);overflow:hidden}
.bar > span{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-primary),var(--c-accent))}
.divider-dots{display:flex;align-items:center;gap:8px;justify-content:center;margin:0 auto}
.divider-dots::before,.divider-dots::after{content:"";flex:1;height:1px;background:var(--c-line)}
.divider-dots span{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}

/* ============ Hero 对比选型 ============ */
.hero{
  position:relative;padding:56px 0 76px;overflow:hidden;
  background:linear-gradient(180deg,#F5F7FC 0%,#EAF0FE 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(47,91,232,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(47,91,232,.05) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,200,166,.18),transparent 68%);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.hero h1{
  font-size:clamp(30px,3.4vw,46px);line-height:1.22;font-weight:800;color:var(--c-primary-deep);
  margin:18px 0 0;letter-spacing:-.4px;
}
.hero h1 .h1-sub{display:block;font-size:clamp(19px,1.7vw,24px);font-weight:600;color:var(--c-primary);margin-top:12px;letter-spacing:0}
.hero-lead{margin-top:20px;color:var(--c-text-2);font-size:16px;line-height:1.9;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-badges span{
  display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-text-2);box-shadow:var(--sh-1);
}
.hero-badges i{color:var(--c-accent)}
.plan-stack{display:grid;gap:16px}
.plan-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:24px;
  box-shadow:var(--sh-1);position:relative;transition:all .22s ease;
}
.plan-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.plan-card.featured{
  border:1.5px solid var(--c-primary);box-shadow:var(--sh-3);padding-top:30px;
}
.plan-card.featured::before{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);pointer-events:none;
  background:linear-gradient(160deg,rgba(47,91,232,.06),transparent 46%);
}
.plan-card .plan-flag{
  position:absolute;top:-13px;left:24px;padding:4px 14px;border-radius:var(--r-pill);
  background:var(--c-accent);color:#04302A;font-size:12px;font-weight:700;letter-spacing:.4px;
}
.plan-card h3{font-size:19px;font-weight:700;color:var(--c-primary-deep)}
.plan-card .plan-note{font-size:13px;color:var(--c-text-2);margin-top:4px}
.plan-list{margin:16px 0 18px;display:grid;gap:9px}
.plan-list li{display:flex;gap:9px;font-size:14px;color:var(--c-text-2);line-height:1.7}
.plan-list i{color:var(--c-accent);margin-top:5px;font-size:12px}
.plan-card .btn-x{width:100%}
.plan-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.plan-mini .plan-card{padding:18px;border-radius:var(--r-md)}
.plan-mini h4{font-size:15px;font-weight:700;color:var(--c-primary-deep)}
.plan-mini p{font-size:13px;color:var(--c-text-2);margin-top:4px}
@media (max-width:991px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
}
@media (max-width:520px){
  .plan-mini{grid-template-columns:1fr}
  .hero-actions .btn-x{width:100%}
}

/* ============ 数据条 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:26px 22px;
  box-shadow:var(--sh-1);transition:all .22s ease;
}
.stat-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.stat-card .stat-num{font-size:34px;font-weight:800;color:var(--c-primary);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-card .stat-num small{font-size:15px;font-weight:600;color:var(--c-accent);margin-left:4px}
.stat-card .stat-label{font-size:14px;font-weight:600;color:var(--c-primary-deep);margin-top:10px}
.stat-card .stat-desc{font-size:13px;color:var(--c-text-2);margin-top:6px}
.stat-bars{margin-top:32px;display:grid;gap:16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-1)}
.stat-bars .bar-row{display:grid;grid-template-columns:150px 1fr 58px;align-items:center;gap:16px;font-size:13px;color:var(--c-text-2)}
.stat-bars .bar-row b{font-weight:600;color:var(--c-primary-deep);font-variant-numeric:tabular-nums}
@media (max-width:991px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){
  .stat-bars .bar-row{grid-template-columns:1fr;gap:6px}
}

/* ============ 分类入口墙 ============ */
.cat-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);min-height:260px;display:flex;
  flex-direction:column;justify-content:flex-end;padding:26px;color:#fff;border:1px solid var(--c-line);
  box-shadow:var(--sh-2);transition:all .25s ease;isolation:isolate;
}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.cat-card::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(28,46,99,.28) 0%,rgba(28,46,99,.86) 100%);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);color:#fff}
.cat-card h3{font-size:21px;font-weight:700;color:#fff}
.cat-card p{font-size:14px;color:rgba(255,255,255,.85);margin-top:8px;line-height:1.7}
.cat-card .cat-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.cat-card .cat-tags span{
  font-size:12px;padding:4px 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.28);
}
.cat-card .cat-arrow{position:absolute;right:22px;top:22px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3)}
@media (max-width:991px){.cat-wall{grid-template-columns:1fr}}

/* ============ 附近推荐 横滑 ============ */
.rail{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail > *{flex:0 0 300px;scroll-snap-align:start}
.scene-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);transition:all .22s ease;position:relative;
}
.scene-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.scene-media{position:relative;aspect-ratio:16/10;background:var(--c-bg-soft);overflow:hidden}
.scene-media img{width:100%;height:100%;object-fit:cover}
.scene-media .scene-flag{position:absolute;top:12px;right:12px}
.scene-body{padding:18px}
.scene-body h3{font-size:17px;font-weight:700;color:var(--c-primary-deep)}
.scene-body p{font-size:14px;color:var(--c-text-2);margin-top:8px;line-height:1.7}
.scene-meta{display:flex;gap:14px;margin-top:14px;font-size:13px;color:var(--c-text-2)}
.scene-meta i{color:var(--c-primary);margin-right:5px}

/* ============ 功能矩阵 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.f-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:24px;
  box-shadow:var(--sh-1);transition:all .22s ease;display:flex;flex-direction:column;
  position:relative;overflow:hidden;
}
.f-card::after{
  content:"";position:absolute;right:0;top:0;width:14px;height:14px;background:var(--c-bg-soft);
  clip-path:polygon(100% 0,100% 100%,0 0);
}
.f-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:#CBD9F7}
.f-card.big{grid-column:span 6;min-height:220px}
.f-card.small{grid-column:span 3}
.f-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:19px;
  background:rgba(47,91,232,.1);color:var(--c-primary);margin-bottom:16px;
}
.f-card h3{font-size:19px;font-weight:700;color:var(--c-primary-deep)}
.f-card p{font-size:14px;color:var(--c-text-2);margin-top:10px;line-height:1.75}
.f-card .f-link{margin-top:auto;padding-top:16px;font-size:14px;font-weight:600;color:var(--c-primary)}
.f-card .f-link i{margin-left:6px;transition:transform .2s ease}
.f-card:hover .f-link i{transform:translateX(4px)}
@media (max-width:991px){
  .f-card.big{grid-column:span 12}
  .f-card.small{grid-column:span 6}
}
@media (max-width:575px){
  .f-card.small{grid-column:span 12}
}

/* ============ 流程时间轴 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step{position:relative;padding-top:12px}
.step .step-dot{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;
  color:#fff;background:var(--c-primary);font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 6px rgba(47,91,232,.12);margin-bottom:18px;
}
.step::before{
  content:"";position:absolute;top:35px;left:56px;right:-12px;height:2px;
  background:repeating-linear-gradient(90deg,var(--c-accent) 0 8px,transparent 8px 16px);
}
.step:last-child::before{display:none}
.step h3{font-size:17px;font-weight:700;color:var(--c-primary-deep)}
.step p{font-size:14px;color:var(--c-text-2);margin-top:8px;line-height:1.7}
@media (max-width:991px){
  .steps{grid-template-columns:1fr;gap:8px}
  .step{padding:0 0 24px 70px}
  .step .step-dot{position:absolute;left:0;top:0;margin-bottom:0}
  .step::before{top:52px;left:22px;right:auto;bottom:0;width:2px;height:auto;background:repeating-linear-gradient(180deg,var(--c-accent) 0 8px,transparent 8px 16px)}
}

/* ============ 真人认证 ============ */
.verify-wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.verify-list{display:grid;gap:20px;margin-top:26px}
.verify-item{display:flex;gap:16px}
.verify-item i{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(18,200,166,.14);color:#0B7F6A;font-size:17px;
}
.verify-item h3{font-size:16px;font-weight:700;color:var(--c-primary-deep)}
.verify-item p{font-size:14px;color:var(--c-text-2);margin-top:4px;line-height:1.7}
.verify-visual{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-3)}
.verify-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.verify-float{
  position:absolute;left:18px;bottom:18px;right:18px;background:#fff;border-radius:var(--r-md);
  padding:14px 16px;box-shadow:var(--sh-2);display:flex;align-items:center;gap:12px;
}
.verify-float .st{font-size:12px;padding:3px 10px;border-radius:var(--r-pill)}
.verify-float .st.ok{background:rgba(23,166,115,.14);color:#12805A}
.verify-float .st.wait{background:rgba(224,161,0,.14);color:#8A6200}
.verify-float small{font-size:12px;color:var(--c-text-2)}
@media (max-width:991px){.verify-wrap{grid-template-columns:1fr;gap:30px}}

/* ============ 对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{border-radius:var(--r-lg);padding:28px;border:1px solid var(--c-line)}
.compare-col.old{background:#F0F2F7}
.compare-col.new{background:#fff;border:1.5px solid var(--c-primary);box-shadow:var(--sh-2)}
.compare-col h3{font-size:19px;font-weight:700;color:var(--c-primary-deep);display:flex;align-items:center;gap:10px}
.compare-col ul{margin-top:18px;display:grid;gap:0}
.compare-col li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--c-text-2);
  padding:13px 0;border-bottom:1px dashed var(--c-line);line-height:1.7;
}
.compare-col li:last-child{border-bottom:none}
.compare-col.old li i{color:#9AA4B8;margin-top:6px;font-size:12px}
.compare-col.new li i{color:var(--c-accent);margin-top:6px;font-size:12px}
@media (max-width:767px){.compare{grid-template-columns:1fr}}

/* ============ 活跃节奏 柱状 ============ */
.rhythm{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px 26px;
  box-shadow:var(--sh-1);
}
.rhythm-chart{display:grid;grid-template-columns:repeat(7,1fr);gap:14px;align-items:end;height:230px}
.rhythm-col{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;height:100%;gap:8px}
.rhythm-col .col-bar{
  width:100%;max-width:56px;border-radius:8px 8px 4px 4px;
  background:linear-gradient(180deg,var(--c-primary),rgba(47,91,232,.55));
  transition:height .4s ease,filter .2s ease;position:relative;
}
.rhythm-col:hover .col-bar{filter:brightness(1.08)}
.rhythm-col .col-bar.peak{background:linear-gradient(180deg,var(--c-accent),#0B9A80)}
.rhythm-col .col-bar .peak-tag{
  position:absolute;top:-26px;left:50%;transform:translateX(-50%);
  font-size:11px;font-weight:700;color:#04302A;background:var(--c-accent);
  padding:2px 8px;border-radius:var(--r-pill);white-space:nowrap;
}
.rhythm-col .col-label{font-size:13px;color:var(--c-text-2)}
.rhythm-legend{display:flex;flex-wrap:wrap;gap:20px;margin-top:20px;font-size:13px;color:var(--c-text-2)}
.rhythm-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}
.rhythm-legend .lg-a i{background:var(--c-primary)}
.rhythm-legend .lg-b i{background:var(--c-accent)}
@media (max-width:575px){
  .rhythm-chart{gap:8px;height:190px}
  .rhythm-col .col-label{font-size:11px}
}

/* ============ 口碑墙 ============ */
.review-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:22px;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:12px;height:100%;
  transition:all .22s ease;
}
.review-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.review-top{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));font-size:15px;
}
.review-top b{font-size:15px;color:var(--c-primary-deep);display:block}
.review-top small{font-size:12px;color:var(--c-text-2)}
.stars{color:var(--c-warn);font-size:12px;letter-spacing:2px}
.review-card p{font-size:14px;color:var(--c-text-2);line-height:1.75}
.review-card .review-src{margin-top:auto;font-size:12px;color:var(--c-text-2);padding-top:12px;border-top:1px dashed var(--c-line)}

/* ============ 体验档位 ============ */
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.tier-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px;
  box-shadow:var(--sh-1);display:flex;flex-direction:column;position:relative;transition:all .25s ease;
}
.tier-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.tier-card.recommend{
  transform:translateY(-8px);border-color:var(--c-primary);box-shadow:var(--sh-3);
  border-top:4px solid var(--c-primary);
}
.tier-card.recommend:hover{transform:translateY(-10px)}
.tier-card .tier-flag{
  position:absolute;top:-13px;right:22px;background:var(--c-accent);color:#04302A;
  font-size:12px;font-weight:700;padding:4px 14px;border-radius:var(--r-pill);
}
.tier-card h3{font-size:20px;font-weight:700;color:var(--c-primary-deep)}
.tier-card .tier-desc{font-size:14px;color:var(--c-text-2);margin-top:8px;line-height:1.7}
.tier-price{margin:18px 0;font-size:14px;color:var(--c-text-2);padding:10px 14px;border-radius:var(--r-sm);background:var(--c-bg)}
.tier-price b{color:var(--c-primary-deep);font-size:16px}
.tier-list{display:grid;gap:10px;margin-bottom:22px}
.tier-list li{display:flex;gap:9px;font-size:14px;color:var(--c-text-2);line-height:1.7}
.tier-list i{color:var(--c-accent);margin-top:5px;font-size:12px}
.tier-card .btn-x{margin-top:auto;width:100%}
@media (max-width:991px){
  .tier-grid{grid-template-columns:1fr}
  .tier-card.recommend{transform:none}
}

/* ============ CMS 资讯 ============ */
.cms-layout{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:stretch}
.cms-big{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:all .22s ease;display:block;color:inherit}
.cms-big:hover{box-shadow:var(--sh-2);transform:translateY(-2px);color:inherit}
.cms-big-media{aspect-ratio:16/9;background:var(--c-bg-soft);overflow:hidden}
.cms-big-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.cms-big:hover .cms-big-media img{transform:scale(1.03)}
.cms-big-body{padding:22px}
.cms-big-body h3{font-size:20px;font-weight:700;color:var(--c-primary-deep);line-height:1.45;margin-top:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-big-body p{font-size:14px;color:var(--c-text-2);margin-top:10px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;font-size:13px;color:var(--c-text-2)}
.cms-meta .more{color:var(--c-primary);font-weight:600}
.cms-side{display:flex;flex-direction:column;gap:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden}
.cms-row{display:flex;gap:16px;padding:16px;border-bottom:1px dashed var(--c-line);color:inherit;transition:background .2s ease}
.cms-row:last-child{border-bottom:none}
.cms-row:hover{background:var(--c-bg-soft);color:inherit}
.cms-row-media{flex:0 0 96px;width:96px;height:72px;border-radius:10px;overflow:hidden;background:var(--c-bg-soft)}
.cms-row-media img{width:100%;height:100%;object-fit:cover}
.cms-row-body{min-width:0;flex:1}
.cms-row-body h4{font-size:15px;font-weight:700;color:var(--c-primary-deep);line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.cms-row-body p{font-size:13px;color:var(--c-text-2);margin-top:5px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-row-body .cms-meta{margin-top:8px;font-size:12px}
.empty-state{
  grid-column:1/-1;padding:56px 24px;text-align:center;background:#fff;border:1px dashed var(--c-line);
  border-radius:var(--r-md);color:var(--c-text-2);
}
.empty-state i{font-size:28px;color:var(--c-primary);opacity:.5;display:block;margin-bottom:14px}
.empty-state p{font-size:15px;margin-bottom:16px}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.news-card{
  display:flex;gap:16px;padding:18px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);color:inherit;transition:all .22s ease;
}
.news-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);color:inherit}
.news-card .news-thumb{flex:0 0 108px;width:108px;height:84px;border-radius:10px;overflow:hidden;background:var(--c-bg-soft)}
.news-card .news-thumb img{width:100%;height:100%;object-fit:cover}
.news-card .news-body h4{font-size:15px;font-weight:700;color:var(--c-primary-deep);line-height:1.5;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-body p{font-size:13px;color:var(--c-text-2);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.65}
.news-card .news-body .cms-meta{margin-top:8px;font-size:12px;justify-content:flex-start;gap:10px}
@media (max-width:991px){
  .cms-layout{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  .cms-row{flex-direction:column}
  .cms-row-media{width:100%;flex:none;height:150px}
}

/* ============ 界面预览 ============ */
.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.preview-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:all .22s ease}
.preview-card:hover{box-shadow:var(--sh-2);transform:translateY(-3px)}
.preview-card .pv-media{aspect-ratio:4/3;overflow:hidden;background:var(--c-bg-soft)}
.preview-card .pv-media img{width:100%;height:100%;object-fit:cover}
.preview-card .pv-body{padding:20px}
.preview-card h3{font-size:17px;font-weight:700;color:var(--c-primary-deep)}
.preview-card p{font-size:14px;color:var(--c-text-2);margin-top:8px;line-height:1.7}
@media (max-width:991px){
  .preview-grid{display:flex;overflow-x:auto;gap:16px;scroll-snap-type:x mandatory;padding-bottom:12px}
  .preview-grid::-webkit-scrollbar{display:none}
  .preview-grid > *{flex:0 0 280px;scroll-snap-align:start}
}

/* ============ 合作伙伴 ============ */
.partner-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.partner-item{
  height:80px;display:grid;place-items:center;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);color:#8A94A6;font-size:14px;font-weight:600;filter:grayscale(1);
  opacity:.8;transition:all .25s ease;text-align:center;padding:0 10px;
}
.partner-item:hover{filter:grayscale(0);opacity:1;color:var(--c-primary);border-color:#CBD9F7;box-shadow:var(--sh-2)}
@media (max-width:991px){.partner-wall{grid-template-columns:repeat(3,1fr)}}
@media (max-width:520px){.partner-wall{grid-template-columns:repeat(2,1fr)}}

/* ============ 保障 + 表单 ============ */
.guard-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1)}
.guard-item{padding:24px 22px;display:flex;gap:14px;align-items:flex-start;border-right:1px solid var(--c-line)}
.guard-item:last-child{border-right:none}
.guard-item i{color:var(--c-accent);font-size:20px;margin-top:3px}
.guard-item b{display:block;font-size:15px;color:var(--c-primary-deep)}
.guard-item span{font-size:13px;color:var(--c-text-2);line-height:1.65}
.contact-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;margin-top:36px}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-primary-deep);margin-bottom:8px}
.form-control,.form-select{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-sm);
  background:#fff;color:var(--c-text);transition:all .2s ease;font-size:15px;
}
textarea.form-control{height:auto;padding:12px 14px;line-height:1.7;resize:vertical;min-height:120px}
.form-control:focus,.form-select:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(47,91,232,.12);outline:none;
}
.field .hint{font-size:13px;color:var(--c-text-2);margin-top:6px}
.field.error .form-control,.field.error .form-select{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(214,69,69,.1)}
.field.error .err-msg{display:block;font-size:13px;color:var(--c-danger);margin-top:6px}
.err-msg{display:none}
.alert-ok{
  display:none;padding:12px 16px;border-radius:var(--r-sm);background:rgba(23,166,115,.12);
  color:#12805A;font-size:14px;margin-bottom:16px;border:1px solid rgba(23,166,115,.3);
}
.alert-ok.show{display:block}
.contact-info{display:grid;gap:16px;align-content:start}
.info-card{background:var(--c-bg-soft);border:1px solid #D8E3FB;border-radius:var(--r-md);padding:22px}
.info-card h3{font-size:16px;font-weight:700;color:var(--c-primary-deep);display:flex;align-items:center;gap:9px}
.info-card h3 i{color:var(--c-primary)}
.info-card p{font-size:14px;color:var(--c-text-2);margin-top:10px;line-height:1.75}
.info-card ul{margin-top:10px;display:grid;gap:8px}
.info-card li{font-size:14px;color:var(--c-text-2)}
.info-card li b{color:var(--c-primary-deep);font-weight:600}
@media (max-width:991px){
  .guard-row{grid-template-columns:repeat(2,1fr)}
  .guard-item:nth-child(2){border-right:none}
  .guard-item:nth-child(1),.guard-item:nth-child(2){border-bottom:1px solid var(--c-line)}
  .contact-wrap{grid-template-columns:1fr}
}
@media (max-width:575px){
  .guard-row{grid-template-columns:1fr}
  .guard-item{border-right:none;border-bottom:1px solid var(--c-line)}
  .guard-item:last-child{border-bottom:none}
  .form-row{grid-template-columns:1fr}
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto}
.accordion-item{
  border:1px solid var(--c-line)!important;border-radius:var(--r-md)!important;margin-bottom:14px;
  overflow:hidden;background:#fff;box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--c-primary-deep);background:#fff;padding:20px 24px;
  border-radius:var(--r-md)!important;box-shadow:none!important;
}
.accordion-button:not(.collapsed){background:var(--c-bg-soft);color:var(--c-primary)}
.accordion-button:focus{box-shadow:none;outline:none}
.accordion-button::after{
  width:18px;height:18px;background-image:none;border-right:2px solid var(--c-primary);
  border-bottom:2px solid var(--c-primary);transform:rotate(45deg);transition:transform .25s ease;margin-top:-6px;
}
.accordion-button:not(.collapsed)::after{transform:rotate(-135deg);margin-top:2px}
.accordion-body{font-size:15px;color:var(--c-text-2);line-height:1.85;padding:6px 24px 22px;border-left:3px solid transparent}
.accordion-button:not(.collapsed) + .accordion-collapse .accordion-body{border-left:3px solid var(--c-primary);background:var(--c-bg-alt)}

/* ============ 下载引导（收口） ============ */
.download{position:relative;overflow:hidden;background:var(--c-primary-deep);color:#fff;padding:80px 0}
.download::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;
}
.download::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,200,166,.28),transparent 70%);
}
.download-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.download h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:700;color:#fff}
.download p.lead{color:rgba(255,255,255,.78);margin-top:16px;font-size:16px;line-height:1.85}
.download ul{margin-top:22px;display:grid;gap:12px}
.download ul li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.86)}
.download ul li i{color:var(--c-accent);margin-top:6px;font-size:13px}
.dl-box{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);padding:26px;display:grid;gap:18px}
.dl-btns{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dl-btn{
  display:flex;align-items:center;justify-content:center;gap:9px;padding:13px 12px;border-radius:var(--r-sm);
  background:#fff;color:var(--c-primary-deep);font-weight:700;font-size:15px;transition:all .2s ease;border:none;cursor:pointer;
}
.dl-btn:hover{transform:translateY(-2px);box-shadow:var(--sh-3);color:var(--c-primary-deep)}
.dl-qr{display:flex;gap:16px;align-items:center;background:#fff;border-radius:var(--r-md);padding:16px;color:var(--c-text)}
.dl-qr .qr-box{width:96px;height:96px;flex:0 0 96px;border-radius:10px;background:var(--c-bg-soft);display:grid;place-items:center;color:var(--c-primary);font-size:32px}
.dl-qr b{font-size:15px;color:var(--c-primary-deep);display:block}
.dl-qr small{font-size:13px;color:var(--c-text-2);line-height:1.6;display:block;margin-top:4px}
@media (max-width:991px){
  .download-inner{grid-template-columns:1fr;gap:30px}
}
@media (max-width:520px){
  .dl-btns{grid-template-columns:1fr}
}

/* ============ 合规提示条 ============ */
.compliance-bar{background:#0F1A38;color:rgba(255,255,255,.72);padding:18px 0;font-size:13px}
.compliance-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;justify-content:center;text-align:center}
.compliance-inner .age18{
  display:inline-flex;align-items:center;gap:8px;padding:4px 12px;border-radius:var(--r-pill);
  background:rgba(255,122,69,.18);color:#FFB39A;font-weight:700;font-size:12px;border:1px solid rgba(255,122,69,.4);
}
.compliance-inner a{color:rgba(255,255,255,.82)}
.compliance-inner a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-underline-offset:4px}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);padding:56px 0 0;border-top:1px solid rgba(18,200,166,.35)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--c-accent),var(--c-primary))}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66)}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s ease}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-accent);text-underline-offset:4px}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.7);display:flex;gap:9px;margin-bottom:10px}
.footer-contact i{color:var(--c-accent);margin-top:6px;font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
}

/* roulang page: article */
:root{
  --c-primary:#2F5BE8;
  --c-primary-deep:#1C2E63;
  --c-accent:#12C8A6;
  --c-alert:#FF7A45;
  --c-bg:#F5F7FC;
  --c-bg-alt:#FFFFFF;
  --c-bg-soft:#EAF0FE;
  --c-text:#101828;
  --c-text-2:#5B667A;
  --c-line:#E3E9F4;
  --c-success:#17A673;
  --c-warn:#E0A100;
  --c-danger:#D64545;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(16,24,40,.05);
  --sh-2:0 10px 28px rgba(31,58,150,.08);
  --sh-3:0 18px 48px rgba(31,58,150,.12);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:40px;--sp-5:64px;--sp-6:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,background-size .25s ease}
a:hover{color:var(--c-primary-deep)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container{max-width:1320px}}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

/* ===== 顶部悬浮胶囊导航 ===== */
.site-header{position:sticky;top:16px;z-index:1040;padding:0 16px}
.nav-pill{
  max-width:1160px;margin:0 auto;height:64px;display:flex;align-items:center;gap:20px;
  padding:0 18px 0 20px;background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  box-shadow:var(--sh-2);transition:height .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-pill{height:56px;box-shadow:var(--sh-3)}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--c-primary-deep);white-space:nowrap}
.brand:hover{color:var(--c-primary-deep)}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;color:#fff;font-size:15px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.nav-links{display:none;align-items:center;gap:2px;margin-left:auto;list-style:none}
.nav-links a{display:block;padding:8px 14px;font-size:15px;color:var(--c-text-2);border-radius:var(--r-pill);transition:background .2s ease,color .2s ease}
.nav-links a:hover{background:var(--c-bg-soft);color:var(--c-primary)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;box-shadow:inset 0 -2px 0 var(--c-accent)}
.nav-actions{display:none;align-items:center;gap:10px}
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;transition:all .22s ease;font-weight:600;letter-spacing:.2px}
.btn-brand{background:var(--c-primary);color:#fff;padding:13px 26px;border-radius:var(--r-sm);font-size:15px;box-shadow:0 2px 0 rgba(47,91,232,.16)}
.btn-brand:hover{background:#2A51D4;color:#fff;box-shadow:var(--sh-2);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-line{background:#fff;color:var(--c-primary);border:1px solid var(--c-primary);padding:12px 24px;border-radius:var(--r-sm);font-size:15px}
.btn-line:hover{background:rgba(47,91,232,.08);color:var(--c-primary);transform:translateY(-1px)}
.btn-quiet{background:transparent;color:var(--c-text-2);padding:10px 14px;border-radius:var(--r-sm);font-size:15px}
.btn-quiet:hover{color:var(--c-primary);background:var(--c-bg-soft)}
.nav-toggle{
  display:inline-flex;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:12px;
  color:var(--c-primary-deep);font-size:18px;align-items:center;justify-content:center;cursor:pointer;margin-left:auto;
}
.mobile-drawer{display:none;max-width:1160px;margin:10px auto 0;background:#fff;border:1px solid var(--c-line);border-radius:20px;box-shadow:var(--sh-3);padding:14px}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:13px 16px;border-radius:12px;color:var(--c-text);font-size:16px}
.mobile-drawer a:hover,.mobile-drawer a.is-active{background:var(--c-bg-soft);color:var(--c-primary)}
.mobile-drawer .drawer-actions{display:grid;gap:10px;margin-top:10px;padding-top:12px;border-top:1px solid var(--c-line)}
.mobile-drawer .btn-x{width:100%}
@media (min-width:992px){
  .nav-links{display:flex}
  .nav-actions{display:flex}
  .nav-toggle{display:none}
  .mobile-drawer{display:none !important}
}

/* ===== 面包屑窄条 ===== */
.crumb-bar{background:var(--c-bg-soft);border-bottom:1px solid var(--c-line);padding:18px 0}
.crumb-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--c-text-2);flex-wrap:wrap}
.crumb a{color:var(--c-text-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb i{font-size:10px;color:#A9B4C8}
.crumb-current{color:var(--c-primary-deep);font-weight:600}
.crumb-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--c-text-2)}
.meta-dot{color:#B9C3D6}

/* ===== 文章头 ===== */
.article-head{padding:52px 0 34px;background:var(--c-bg-alt);border-bottom:1px solid var(--c-line)}
.article-title{
  font-size:clamp(24px,2.6vw,34px);line-height:1.4;font-weight:800;
  color:var(--c-primary-deep);margin:0 0 20px;max-width:24em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--c-text-2)}
.article-meta .who{color:var(--c-primary-deep);font-weight:600}
.article-meta .sep{width:4px;height:4px;border-radius:50%;background:#C6CFE0}
.article-lead{
  margin-top:22px;padding:18px 22px;background:var(--c-bg-soft);border-left:3px solid var(--c-accent);
  border-radius:var(--r-sm);color:var(--c-text-2);font-size:15px;line-height:1.85;max-width:56em;
}

/* ===== 正文区 ===== */
.article-section{padding:56px 0 72px;background:var(--c-bg)}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:48px}
@media (min-width:1200px){.article-wrap{grid-template-columns:minmax(0,1fr) 240px}}
.article-panel{background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:38px 32px}
@media (min-width:768px){.article-panel{padding:48px 52px}}
.article-body{font-size:17px;line-height:1.9;color:var(--c-text);max-width:760px;margin:0 auto;word-break:break-word}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:clamp(20px,2.1vw,25px);font-weight:700;line-height:1.45;
  margin:2.2em 0 .75em;padding-left:16px;color:var(--c-primary-deep);
}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--c-primary)}
.article-body h3{font-size:19px;font-weight:600;color:var(--c-primary-deep);margin:1.7em 0 .6em;line-height:1.5}
.article-body h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em}
.article-body ul li{list-style:square}
.article-body ol li{list-style:decimal}
.article-body li{margin:.42em 0}
.article-body blockquote{
  margin:1.4em 0;padding:16px 22px;background:var(--c-bg-soft);border-left:3px solid var(--c-accent);
  border-radius:var(--r-sm);color:var(--c-text-2);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);border:1px solid var(--c-line);margin:1.4em 0;width:100%}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:13px;color:var(--c-text-2);text-align:center;margin-top:8px}
.article-body a{
  color:var(--c-primary);
  background-image:linear-gradient(var(--c-accent),var(--c-accent));
  background-repeat:no-repeat;background-position:0 100%;background-size:0 2px;
}
.article-body a:hover{background-size:100% 2px;color:var(--c-primary-deep)}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--c-line);text-align:left}
.article-body th{background:var(--c-bg-soft);color:var(--c-primary-deep);font-weight:600}
.article-body code{background:var(--c-bg-soft);padding:2px 6px;border-radius:6px;font-size:.92em;color:var(--c-primary-deep)}
.article-body hr{border:none;border-top:1px solid var(--c-line);margin:2em 0}

/* 空态 */
.empty-state{max-width:760px;margin:0 auto;text-align:center;padding:64px 20px}
.empty-state i{font-size:38px;color:#B9C3D6;margin-bottom:16px;display:block}
.empty-state h2{font-size:22px;font-weight:700;color:var(--c-primary-deep);margin:0 0 10px}
.empty-state p{color:var(--c-text-2);font-size:15px;margin:0 0 24px}

/* 目录 */
.toc{display:none}
@media (min-width:1200px){
  .toc{display:block;position:sticky;top:104px;align-self:start;background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:20px 18px}
}
.toc h4{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--c-text-2);margin:0 0 12px;text-transform:uppercase}
.toc ol{list-style:none;counter-reset:toc;margin:0;padding:0}
.toc li{counter-increment:toc;margin-bottom:6px}
.toc li a{
  display:block;padding:7px 10px 7px 28px;position:relative;font-size:13.5px;line-height:1.55;
  color:var(--c-text-2);border-radius:8px;transition:all .2s ease;
}
.toc li a::before{content:counter(toc,decimal-leading-zero);position:absolute;left:8px;top:7px;font-size:11px;color:#A9B4C8;font-variant-numeric:tabular-nums}
.toc li a:hover,.toc li a.active{background:var(--c-bg-soft);color:var(--c-primary);font-weight:600}

/* ===== 标签组 ===== */
.tag-block{padding:0;background:var(--c-bg-alt)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;max-width:760px;margin:0 auto}
.tag-list .tag{
  display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:var(--r-pill);
  font-size:13px;font-weight:600;background:rgba(47,91,232,.1);color:var(--c-primary);
  border:1px solid transparent;transition:all .2s ease;
}
.tag-list .tag:hover{background:#fff;border-color:var(--c-primary);transform:translateY(-1px)}

/* ===== 免责卡 ===== */
.notice-section{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:44px 0}
.notice-card{
  max-width:760px;margin:0 auto;background:var(--c-bg-soft);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:24px 26px;display:flex;gap:16px;align-items:flex-start;
}
.notice-card .n-icon{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:#fff;color:var(--c-primary);border:1px solid var(--c-line);font-size:17px;
}
.notice-card h4{margin:0 0 6px;font-size:15px;font-weight:700;color:var(--c-primary-deep)}
.notice-card p{margin:0;font-size:13.5px;line-height:1.8;color:var(--c-text-2)}

/* ===== 相关推荐 ===== */
.rel-section{background:var(--c-bg);padding:72px 0;border-top:1px solid var(--c-line)}
.sec-head{max-width:720px;margin:0 0 32px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(47,91,232,.1);color:var(--c-primary);font-size:13px;font-weight:600;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(22px,2.3vw,30px);font-weight:700;color:var(--c-primary-deep);margin:0 0 10px;line-height:1.35}
.sec-head p{margin:0;color:var(--c-text-2);font-size:15px}
.rel-grid{display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:576px){.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:992px){.rel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rel-card{
  display:flex;flex-direction:column;background:var(--c-bg-alt);border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFDAF2}
.rel-thumb{aspect-ratio:16/9;background:var(--c-bg-soft);overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.rel-body h3{font-size:16.5px;font-weight:600;line-height:1.5;margin:0 0 10px;color:var(--c-primary-deep);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card:hover .rel-body h3{color:var(--c-primary)}
.rel-body p{font-size:13.5px;line-height:1.75;color:var(--c-text-2);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--c-text-2)}
.rel-foot .cat{padding:3px 10px;border-radius:var(--r-pill);background:rgba(47,91,232,.1);color:var(--c-primary);font-weight:600}
.rel-more{display:inline-flex;align-items:center;gap:6px;color:var(--c-primary);font-weight:600;font-size:13px}
.empty-rel{background:var(--c-bg-alt);border:1px dashed #CFDAF2;border-radius:var(--r-md);padding:44px 20px;text-align:center;color:var(--c-text-2);font-size:15px}
.empty-rel i{display:block;font-size:26px;color:#B9C3D6;margin-bottom:10px}

/* ===== 上下篇 ===== */
.post-nav{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:32px 0 56px}
.post-nav-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.post-links{display:flex;flex-wrap:wrap;gap:12px}
.pill-link{
  display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--r-pill);
  background:var(--c-bg-soft);color:var(--c-primary);font-size:14px;font-weight:600;
  border:1px solid transparent;transition:all .2s ease;max-width:320px;
}
.pill-link span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pill-link:hover{background:#fff;border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px)}

/* ===== 合规提示条 ===== */
.compliance-bar{background:var(--c-bg-soft);border-top:1px solid var(--c-line);padding:26px 0}
.compliance-inner{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px}
.compliance-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-primary-deep);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.04em;
}
.compliance-links{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13.5px}
.compliance-links a{color:var(--c-text-2);font-weight:500}
.compliance-links a:hover{color:var(--c-primary)}
.compliance-note{flex:1 1 260px;font-size:13px;color:var(--c-text-2);margin:0}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.78);border-top:1px solid var(--c-accent);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:38px}}
@media (min-width:992px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.footer-brand .brand-mark{width:32px;height:32px;flex:0 0 32px;font-size:14px}
.footer-col p{margin:0;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.72);max-width:34em}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin:0 0 16px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px;font-size:14px;line-height:1.7}
.footer-col li:last-child{margin-bottom:0}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.72)}
.footer-contact i{margin-top:4px;color:var(--c-accent);font-size:13px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;
  margin-top:48px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.75;
}

@media (max-width:991px){
  .section{padding:56px 0}
  .article-panel{padding:30px 22px}
  .article-body{font-size:16px;line-height:1.88}
}
@media (max-width:520px){
  .nav-pill{height:58px;padding:0 14px;gap:12px}
  .brand{font-size:15.5px}
  .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:13px}
  .article-head{padding:36px 0 26px}
  .article-lead{padding:14px 16px;font-size:14px}
  .article-panel{padding:24px 18px}
  .notice-card{padding:18px}
  .rel-body{padding:16px 18px 18px}
  .post-nav-inner{flex-direction:column;align-items:stretch}
  .post-links{flex-direction:column}
  .pill-link{max-width:100%;justify-content:center}
}

/* roulang page: category1 */
:root{
  --c-primary:#2F5BE8;
  --c-primary-deep:#1C2E63;
  --c-accent:#12C8A6;
  --c-alert:#FF7A45;
  --c-bg:#F5F7FC;
  --c-bg-alt:#FFFFFF;
  --c-bg-soft:#EAF0FE;
  --c-text:#101828;
  --c-text-2:#5B667A;
  --c-line:#E3E9F4;
  --c-success:#17A673;
  --c-warn:#E0A100;
  --c-danger:#D64545;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(16,24,40,.05);
  --sh-2:0 10px 28px rgba(31,58,150,.08);
  --sh-3:0 18px 48px rgba(31,58,150,.12);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:40px;--sp-5:64px;--sp-6:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-deep)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding-left:0;list-style:none}
.container{width:100%;max-width:1320px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container{max-width:1320px}}
/* ============ 悬浮胶囊导航 ============ */
.site-header{position:sticky;top:16px;z-index:1040;padding:0 16px}
.nav-pill{
  max-width:1160px;margin:0 auto;height:64px;display:flex;align-items:center;gap:20px;
  padding:0 18px 0 20px;background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  box-shadow:var(--sh-2);transition:height .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-pill{height:56px;box-shadow:var(--sh-3)}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--c-primary-deep);white-space:nowrap}
.brand:hover{color:var(--c-primary-deep)}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;color:#fff;font-size:15px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.nav-links{display:none;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  display:block;padding:8px 14px;font-size:15px;color:var(--c-text-2);border-radius:var(--r-pill);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--c-bg-soft);color:var(--c-primary)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;box-shadow:inset 0 -2px 0 var(--c-accent)}
.nav-actions{display:none;align-items:center;gap:10px}
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;transition:all .22s ease;font-weight:600;letter-spacing:.2px}
.btn-brand{background:var(--c-primary);color:#fff;padding:13px 26px;border-radius:var(--r-sm);font-size:15px;box-shadow:0 2px 0 rgba(47,91,232,.16)}
.btn-brand:hover{background:#2A51D4;color:#fff;box-shadow:var(--sh-2);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-line{background:#fff;color:var(--c-primary);border:1px solid var(--c-primary);padding:12px 24px;border-radius:var(--r-sm);font-size:15px}
.btn-line:hover{background:rgba(47,91,232,.08);color:var(--c-primary);transform:translateY(-1px)}
.btn-accent{background:var(--c-accent);color:#04302A;padding:13px 26px;border-radius:var(--r-sm);font-size:15px}
.btn-accent:hover{background:#0FB394;color:#04302A;box-shadow:var(--sh-2)}
.btn-ghost-dark{background:transparent;color:#DCE5FF;border:1px solid rgba(255,255,255,.45);padding:12px 24px;border-radius:var(--r-sm);font-size:15px}
.btn-ghost-dark:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-x:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;
}
.nav-toggle{
  display:inline-flex;margin-left:auto;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:12px;
  color:var(--c-primary-deep);font-size:18px;align-items:center;justify-content:center;cursor:pointer;
}
.mobile-drawer{display:none;max-width:1160px;margin:10px auto 0;background:#fff;border:1px solid var(--c-line);border-radius:20px;box-shadow:var(--sh-3);padding:14px}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:13px 16px;border-radius:12px;color:var(--c-text);font-size:16px}
.mobile-drawer a:hover,.mobile-drawer a.is-active{background:var(--c-bg-soft);color:var(--c-primary)}
.mobile-drawer .drawer-actions{display:grid;gap:10px;margin-top:10px;padding-top:12px;border-top:1px solid var(--c-line)}
.mobile-drawer .btn-x{width:100%}
@media (min-width:992px){
  .nav-links,.nav-actions{display:flex}
  .nav-toggle{display:none}
  .mobile-drawer{display:none !important}
}
/* ============ 通用板块 ============ */
.section{padding:84px 0;position:relative}
.section--alt{background:var(--c-bg-alt)}
.section--soft{background:var(--c-bg-soft)}
.section--deep{background:var(--c-primary-deep);color:#fff}
.section--deep h2,.section--deep h3,.section--deep p{color:#fff}
.section + .section{border-top:1px solid var(--c-line)}
.section--deep + .section{border-top:none}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3;font-weight:700;margin-top:14px}
.sec-head p{color:var(--c-text-2);font-size:16px;margin-top:12px;max-width:34em}
.section--deep .sec-head p{color:#C9D6F5}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(47,91,232,.1);color:var(--c-primary);font-size:13px;font-weight:600}
.eyebrow i{font-size:12px}
.tag{display:inline-block;padding:4px 12px;border-radius:var(--r-pill);font-size:13px;background:rgba(47,91,232,.1);color:var(--c-primary);font-weight:600;line-height:1.6}
.tag--accent{background:var(--c-accent);color:#04302A}
.tag--soft{background:var(--c-bg-soft);color:var(--c-primary-deep)}
.tag--warn{background:rgba(224,161,0,.14);color:#8A6200}
.rank-badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:700;
  background:rgba(18,200,166,.16);color:#0B7F6A;border:1px solid rgba(18,200,166,.5);
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
}
/* ============ 栏目头 ============ */
.page-head{
  background:var(--c-bg-soft);
  border-bottom:1px solid var(--c-line);
  padding:48px 0 40px;
  position:relative;overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;right:-80px;top:-60px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(18,200,166,.18),rgba(47,91,232,.05) 62%,transparent 70%);
  pointer-events:none;
}
.page-head .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);flex-wrap:wrap}
.crumb a{color:var(--c-text-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb i{font-size:10px;color:#A9B4C8}
.crumb .current{color:var(--c-primary);font-weight:600}
.page-head h1{
  font-size:clamp(26px,3vw,38px);line-height:1.28;font-weight:800;margin:16px 0 10px;
  letter-spacing:-.4px;
}
.page-head .lead{color:var(--c-text-2);font-size:16px;max-width:34em}
.head-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.head-tags .tag{background:#fff;border:1px solid var(--c-line);color:var(--c-primary-deep)}
.head-tags .tag i{color:var(--c-accent);margin-right:6px;font-size:12px}
/* ============ 筛选条 ============ */
.filter-bar{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
  padding:22px 24px;display:flex;flex-wrap:wrap;gap:18px 24px;align-items:center;
}
.filter-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-group .group-label{font-size:13px;color:var(--c-text-2);font-weight:600;letter-spacing:.4px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#fff;color:var(--c-text-2);font-size:14px;cursor:pointer;
  transition:all .2s ease;
}
.chip:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(47,91,232,.06)}
.chip.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.chip.is-on:hover{color:#fff;background:#2A51D4}
.filter-select{
  height:42px;border:1px solid var(--c-line);border-radius:var(--r-sm);background:#fff;color:var(--c-text);
  padding:0 34px 0 12px;font-size:14px;min-width:150px;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--c-text-2) 50%),linear-gradient(135deg,var(--c-text-2) 50%,transparent 50%);
  background-position:calc(100% - 18px) 18px,calc(100% - 13px) 18px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.filter-select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(47,91,232,.12);outline:none}
.filter-note{font-size:13px;color:var(--c-text-2);margin-left:auto}
/* ============ 玩法卡片 ============ */
.play-card{
  height:100%;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.play-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D2DEF7}
.play-thumb{position:relative;aspect-ratio:16/9;background:var(--c-bg-soft);overflow:hidden}
.play-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.play-card:hover .play-thumb img{transform:scale(1.03)}
.play-thumb .rank-badge{position:absolute;top:12px;right:12px;background:rgba(255,255,255,.94);border:none;color:var(--c-primary-deep)}
.play-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.play-body h3{font-size:19px;font-weight:600;line-height:1.45}
.play-body p{color:var(--c-text-2);font-size:14px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.play-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.meta-pill{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--c-text-2);background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-pill);padding:4px 11px}
.meta-pill i{color:var(--c-primary);font-size:12px}
.play-link{
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--c-line);
  display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;color:var(--c-primary);
}
.play-link i{transition:transform .2s ease}
.play-card:hover .play-link i{transform:translateX(3px)}
/* ============ 榜单 ============ */
.rank-panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:26px 26px 22px;height:100%}
.rank-panel h3{font-size:18px;font-weight:700;margin-bottom:6px}
.rank-panel .rank-sub{font-size:13px;color:var(--c-text-2);margin-bottom:18px}
.rank-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px dashed var(--c-line)}
.rank-row:last-child{border-bottom:none;padding-bottom:0}
.rank-no{
  flex:0 0 30px;height:30px;display:grid;place-items:center;border-radius:8px;font-size:13px;font-weight:700;
  background:var(--c-bg-soft);color:var(--c-primary-deep);font-variant-numeric:tabular-nums;
}
.rank-row.top .rank-no{background:var(--c-primary);color:#fff}
.rank-main{flex:1;min-width:0}
.rank-main .name{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:15px;font-weight:600}
.rank-main .name em{font-style:normal;font-size:13px;color:var(--c-text-2);font-variant-numeric:tabular-nums}
.bar{height:8px;border-radius:var(--r-pill);background:var(--c-line);margin-top:9px;overflow:hidden}
.bar > span{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-primary),var(--c-accent));transition:width .6s ease}
.rank-side{background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px;height:100%;box-shadow:var(--sh-1)}
.rank-side h3{font-size:18px;font-weight:700;margin-bottom:12px}
.rank-side p{color:var(--c-text-2);font-size:15px;line-height:1.85}
.rank-side ul{margin-top:18px;display:grid;gap:12px}
.rank-side li{display:flex;gap:10px;font-size:14px;color:var(--c-text-2);line-height:1.7}
.rank-side li i{color:var(--c-accent);margin-top:5px;font-size:13px}
.rank-side .side-img{margin-top:20px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);aspect-ratio:16/9}
.rank-side .side-img img{width:100%;height:100%;object-fit:cover}
/* ============ 折叠面板 ============ */
.acc{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);background:#fff;box-shadow:var(--sh-1)}
.acc .accordion-item{border:none;border-bottom:1px solid var(--c-line);background:transparent}
.acc .accordion-item:last-child{border-bottom:none}
.acc .accordion-button{
  background:#fff;color:var(--c-text);font-size:16px;font-weight:600;padding:20px 22px;border-radius:0;box-shadow:none;
}
.acc .accordion-button:not(.collapsed){background:rgba(47,91,232,.05);color:var(--c-primary-deep);box-shadow:inset 3px 0 0 var(--c-primary)}
.acc .accordion-button:focus{box-shadow:inset 3px 0 0 var(--c-primary);outline:none}
.acc .accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  width:26px;height:26px;display:grid;place-items:center;border-radius:50%;
  background:var(--c-bg-soft);color:var(--c-primary);font-size:12px;transition:transform .22s ease;
}
.acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg);background:var(--c-primary);color:#fff}
.acc .accordion-body{padding:4px 22px 22px;color:var(--c-text-2);font-size:15px;line-height:1.85}
/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.news-item{display:flex;gap:18px;padding:20px 24px;border-bottom:1px dashed var(--c-line);transition:background .2s ease;color:inherit}
.news-item:last-child{border-bottom:none}
.news-item:hover{background:var(--c-bg-soft)}
.news-icon{
  flex:0 0 96px;height:72px;border-radius:10px;background:linear-gradient(135deg,var(--c-bg-soft),#DCE6FB);
  display:grid;place-items:center;color:var(--c-primary);font-size:22px;border:1px solid var(--c-line);
}
.news-body{min-width:0;flex:1}
.news-body h3{font-size:16px;font-weight:600;line-height:1.5;color:var(--c-text)}
.news-item:hover .news-body h3{color:var(--c-primary)}
.news-body p{font-size:14px;color:var(--c-text-2);line-height:1.7;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;gap:14px;margin-top:8px;font-size:13px;color:#8492A8;font-variant-numeric:tabular-nums}
.news-meta span i{font-size:11px;margin-right:5px}
.news-empty{padding:40px 24px;text-align:center;color:var(--c-text-2);font-size:15px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg)}
/* ============ 转化条 ============ */
.cta-band{background:var(--c-primary-deep);color:#fff;border-radius:var(--r-lg);padding:46px 44px;position:relative;overflow:hidden;box-shadow:var(--sh-3)}
.cta-band::before{
  content:"";position:absolute;right:-60px;bottom:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,200,166,.28),transparent 68%);
}
.cta-band .cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between}
.cta-band h2{font-size:clamp(22px,2.2vw,30px);line-height:1.35;color:#fff;font-weight:700;max-width:20em}
.cta-band p{color:#C9D6F5;font-size:15px;margin-top:10px;max-width:34em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ============ 合规提示条 ============ */
.compliance{background:var(--c-bg-alt);border-top:1px solid var(--c-line);padding:22px 0}
.compliance-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;font-size:13px;color:var(--c-text-2)}
.compliance-inner .age-badge{
  display:inline-flex;align-items:center;gap:6px;background:rgba(47,91,232,.1);color:var(--c-primary);
  border-radius:var(--r-pill);padding:4px 12px;font-weight:700;
}
.compliance-inner a{color:var(--c-text-2);border-bottom:1px solid transparent;padding-bottom:1px}
.compliance-inner a:hover{color:var(--c-primary);border-bottom-color:var(--c-accent)}
/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-deep);color:#B9C7E8;padding:64px 0 28px;border-top:1px solid rgba(18,200,166,.35)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.footer-col p{font-size:14px;line-height:1.85;color:#9FB0D6}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{color:#B9C7E8;font-size:14px}
.footer-col ul a:hover{color:#fff;box-shadow:inset 0 -1px 0 var(--c-accent)}
.footer-contact li{display:flex;gap:9px;font-size:14px;color:#9FB0D6;line-height:1.7}
.footer-contact i{color:var(--c-accent);margin-top:5px;font-size:13px}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:#8FA1C9;
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr}
  .section{padding:52px 0}
  .page-head{padding:36px 0 30px}
  .filter-bar{padding:18px;gap:14px}
  .filter-note{margin-left:0}
  .cta-band{padding:32px 24px}
  .news-item{flex-direction:column}
  .news-icon{flex:0 0 auto;width:100%;height:88px}
  .brand{font-size:16px}
}

/* roulang page: category2 */
:root{
  --c-primary:#2F5BE8;
  --c-primary-deep:#1C2E63;
  --c-accent:#12C8A6;
  --c-alert:#FF7A45;
  --c-bg:#F5F7FC;
  --c-bg-alt:#FFFFFF;
  --c-bg-soft:#EAF0FE;
  --c-text:#101828;
  --c-text-2:#5B667A;
  --c-line:#E3E9F4;
  --c-success:#17A673;
  --c-warn:#E0A100;
  --c-danger:#D64545;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(16,24,40,.05);
  --sh-2:0 10px 28px rgba(31,58,150,.08);
  --sh-3:0 18px 48px rgba(31,58,150,.12);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:40px;--sp-5:64px;--sp-6:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-deep)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
p + p{margin-top:1em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:1400px){.container{max-width:1320px}}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:sticky;top:16px;z-index:1040;padding:0 16px}
.nav-pill{
  max-width:1160px;margin:0 auto;height:64px;display:flex;align-items:center;gap:20px;
  padding:0 18px 0 20px;background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  box-shadow:var(--sh-2);transition:height .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-pill{height:56px;box-shadow:var(--sh-3)}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--c-primary-deep);white-space:nowrap}
.brand:hover{color:var(--c-primary-deep)}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;color:#fff;font-size:15px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  display:block;padding:8px 14px;font-size:15px;color:var(--c-text-2);border-radius:var(--r-pill);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--c-bg-soft);color:var(--c-primary)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;box-shadow:inset 0 -2px 0 var(--c-accent)}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;transition:all .22s ease;font-weight:600;letter-spacing:.2px}
.btn-brand{
  background:var(--c-primary);color:#fff;padding:13px 26px;border-radius:var(--r-sm);font-size:15px;
  box-shadow:0 2px 0 rgba(47,91,232,.16);
}
.btn-brand:hover{background:#2A51D4;color:#fff;box-shadow:var(--sh-2);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-line{
  background:#fff;color:var(--c-primary);border:1px solid var(--c-primary);
  padding:12px 24px;border-radius:var(--r-sm);font-size:15px;
}
.btn-line:hover{background:rgba(47,91,232,.08);color:var(--c-primary);transform:translateY(-1px)}
.btn-quiet{background:transparent;color:var(--c-text-2);padding:10px 14px;border-radius:var(--r-sm);font-size:15px}
.btn-quiet:hover{color:var(--c-primary);background:var(--c-bg-soft)}
.btn-accent{background:var(--c-accent);color:#04302A;padding:12px 24px;border-radius:var(--r-sm);font-size:15px}
.btn-accent:hover{background:#0FB394;color:#04302A;box-shadow:var(--sh-2)}
.btn-x:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-primary);outline-offset:2px;
}
.btn-x[disabled],.btn-x.disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:12px;
  color:var(--c-primary-deep);font-size:18px;align-items:center;justify-content:center;cursor:pointer;margin-left:auto;
}
.mobile-drawer{
  display:none;max-width:1160px;margin:10px auto 0;background:#fff;border:1px solid var(--c-line);
  border-radius:20px;box-shadow:var(--sh-3);padding:14px;
}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:13px 16px;border-radius:12px;color:var(--c-text);font-size:16px}
.mobile-drawer a:hover,.mobile-drawer a.is-active{background:var(--c-bg-soft);color:var(--c-primary)}
.mobile-drawer .drawer-actions{display:grid;gap:10px;margin-top:10px;padding-top:12px;border-top:1px solid var(--c-line)}
.mobile-drawer .btn-x{width:100%}

/* ============ 通用板块与组件 ============ */
.section{padding:84px 0;position:relative}
.section--alt{background:var(--c-bg-alt)}
.section--soft{background:var(--c-bg-soft)}
.section + .section{border-top:1px solid var(--c-line)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(47,91,232,.1);color:var(--c-primary);font-size:13px;font-weight:600;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(24px,2.4vw,34px);line-height:1.3;font-weight:700;letter-spacing:-.3px}
.sec-head p{color:var(--c-text-2);margin-top:14px;max-width:34em}
.tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);font-size:13px;
  background:rgba(47,91,232,.1);color:var(--c-primary);font-weight:600;line-height:1.6;
}
.tag--accent{background:var(--c-accent);color:#04302A}
.tag--soft{background:#fff;color:var(--c-primary-deep);border:1px solid var(--c-line)}
.rank-badge{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;font-size:12px;font-weight:700;
  background:rgba(18,200,166,.16);color:#0B7F6A;border:1px solid rgba(18,200,166,.5);
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
}

/* ============ 栏目头 ============ */
.cat-head{background:var(--c-bg-soft);border-bottom:1px solid var(--c-line);padding:44px 0 40px;position:relative;overflow:hidden}
.cat-head::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,200,166,.18),rgba(18,200,166,0) 68%);pointer-events:none;
}
.cat-head .inner{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;position:relative;z-index:1}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2)}
.crumbs a{color:var(--c-text-2)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs i{font-size:10px;opacity:.7}
.cat-head h1{font-size:clamp(26px,3vw,40px);font-weight:800;line-height:1.25;margin:14px 0 10px;letter-spacing:-.5px}
.cat-lead{color:var(--c-text-2);max-width:36em}
.cat-tags{display:flex;gap:10px;flex-wrap:wrap}

/* ============ 认证等级卡组 ============ */
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.level-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:26px 24px 24px;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;position:relative;
}
.level-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.level-card::before{
  content:"";position:absolute;right:0;top:0;width:16px;height:16px;border-bottom-left-radius:10px;
  background:linear-gradient(135deg,rgba(47,91,232,.14),rgba(18,200,166,.14));
}
.level-card.is-featured{border-color:var(--c-primary);box-shadow:var(--sh-2);transform:translateY(-8px)}
.level-card.is-featured:hover{transform:translateY(-10px)}
.level-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.level-card h3{font-size:20px;font-weight:700;margin-bottom:8px}
.level-card .level-desc{font-size:14px;color:var(--c-text-2);min-height:48px}
.level-list{margin:18px 0 22px;display:grid;gap:11px}
.level-list li{display:flex;gap:10px;font-size:14.5px;color:var(--c-text);line-height:1.7}
.level-list li i{color:var(--c-accent);font-size:13px;margin-top:7px;flex:0 0 auto}
.level-card .btn-x{width:100%}
.meter{margin-top:14px}
.meter-bar{height:8px;border-radius:var(--r-pill);background:var(--c-line);overflow:hidden}
.meter-fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-primary),var(--c-accent))}
.meter-label{display:flex;justify-content:space-between;font-size:12.5px;color:var(--c-text-2);margin-top:8px;font-variant-numeric:tabular-nums}

/* ============ 认证流程纵向步骤 ============ */
.flow-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.step-rail{position:relative}
.step-item{display:grid;grid-template-columns:52px 1fr;gap:18px;position:relative;padding-bottom:30px}
.step-item:last-child{padding-bottom:0}
.step-item:not(:last-child)::before{
  content:"";position:absolute;left:25px;top:52px;bottom:2px;width:2px;
  background:repeating-linear-gradient(to bottom,var(--c-line) 0 6px,transparent 6px 12px);
}
.step-num{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:17px;
  background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(47,91,232,.24);position:relative;z-index:1;
  font-variant-numeric:tabular-nums;
}
.step-item.is-done .step-num{background:var(--c-accent);color:#04302A;box-shadow:0 6px 16px rgba(18,200,166,.28)}
.step-body h3{font-size:17px;font-weight:700;margin-bottom:6px}
.step-body p{font-size:14.5px;color:var(--c-text-2);line-height:1.8}
.flow-media{position:sticky;top:96px}
.media-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-2);
  overflow:hidden;
}
.media-card .ratio{aspect-ratio:4/3;background:var(--c-bg-soft);position:relative}
.media-card .ratio img{width:100%;height:100%;object-fit:cover}
.media-note{padding:18px 20px;display:flex;align-items:center;gap:12px;border-top:1px solid var(--c-line)}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  padding:6px 12px;border-radius:var(--r-pill);background:rgba(23,166,115,.12);color:var(--c-success);
}
.status-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--c-success)}
.media-note p{font-size:13.5px;color:var(--c-text-2);line-height:1.7}

/* ============ 隐私保护 ============ */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.priv-list{display:grid;gap:18px;margin-top:24px}
.priv-item{display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:start}
.priv-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:17px;
  background:rgba(47,91,232,.1);color:var(--c-primary);
}
.priv-item h3{font-size:16.5px;font-weight:700;margin-bottom:4px}
.priv-item p{font-size:14.5px;color:var(--c-text-2);line-height:1.8}
.shot{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-2);
  aspect-ratio:16/11;background:var(--c-bg-soft);
}
.shot img{width:100%;height:100%;object-fit:cover}
.shot-cap{font-size:13px;color:var(--c-text-2);margin-top:12px;text-align:center}

/* ============ 举报审核时间轴 ============ */
.tl{display:grid;gap:0;max-width:900px}
.tl-item{display:grid;grid-template-columns:26px 1fr;gap:20px;position:relative;padding-bottom:32px}
.tl-item:last-child{padding-bottom:0}
.tl-item:not(:last-child)::before{content:"";position:absolute;left:12px;top:26px;bottom:0;width:2px;background:var(--c-line)}
.tl-dot{width:26px;height:26px;border-radius:50%;background:#fff;border:3px solid var(--c-primary);position:relative;z-index:1;margin-top:2px}
.tl-item:nth-child(2) .tl-dot{border-color:var(--c-accent)}
.tl-item:nth-child(3) .tl-dot{border-color:var(--c-alert)}
.tl-body{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--sh-1)}
.tl-body h3{font-size:17px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tl-body p{font-size:14.5px;color:var(--c-text-2);line-height:1.8}

/* ============ 安全知识文章列表 ============ */
.post-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.post-list{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:6px 24px}
.post-item{
  display:grid;grid-template-columns:124px 1fr;gap:20px;padding:20px 0;border-bottom:1px dashed var(--c-line);
  align-items:center;transition:background .2s ease;color:inherit;
}
.post-list .post-item:last-child{border-bottom:none}
.post-item:hover{background:var(--c-bg-soft);color:inherit}
.post-thumb{aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:var(--c-bg-soft);border:1px solid var(--c-line)}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-item h3{font-size:16.5px;font-weight:700;line-height:1.55;margin-bottom:6px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.post-item .excerpt{font-size:14px;color:var(--c-text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:12px;margin-top:10px;font-size:13px;color:var(--c-text-2);flex-wrap:wrap}
.post-meta .cat{color:var(--c-primary);font-weight:600}
.post-meta .tm{font-variant-numeric:tabular-nums}
.empty-state{
  text-align:center;padding:52px 20px;border:1px dashed var(--c-line);border-radius:var(--r-md);background:#fff;
}
.empty-state i{font-size:28px;color:var(--c-primary);opacity:.6}
.empty-state p{color:var(--c-text-2);margin:14px 0 18px;font-size:14.5px}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px}

/* ============ FAQ ============ */
.faq-wrap{max-width:920px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item:hover{box-shadow:var(--sh-1)}
.faq-item[open]{border-color:rgba(47,91,232,.45);box-shadow:var(--sh-2)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:20px 22px;
  font-size:16.5px;font-weight:600;color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{
  margin-left:auto;flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:var(--c-bg-soft);color:var(--c-primary);font-size:12px;transition:transform .25s ease;
}
.faq-item[open] summary .plus{transform:rotate(45deg);background:var(--c-primary);color:#fff}
.faq-answer{padding:0 22px 22px 22px;font-size:14.8px;color:var(--c-text-2);line-height:1.85;border-left:3px solid var(--c-primary);margin-left:22px;padding-left:18px}

/* ============ 求助 CTA ============ */
.cta-band{
  background:var(--c-primary-deep);color:#fff;border-radius:var(--r-lg);padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--sh-3);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,200,166,.28),rgba(18,200,166,0) 70%);pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.2vw,30px);font-weight:800;line-height:1.3;margin-bottom:10px}
.cta-band p{color:#C9D6F5;font-size:14.8px;max-width:36em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}
.btn-onDeep{background:#fff;color:var(--c-primary-deep);padding:13px 26px;border-radius:var(--r-sm);font-size:15px}
.btn-onDeep:hover{background:var(--c-accent);color:#04302A;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-ghost-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5);padding:12px 24px;border-radius:var(--r-sm);font-size:15px}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}

/* ============ 合规提示条 ============ */
.compliance{background:#fff;border-top:1px solid var(--c-line);padding:18px 0}
.compliance .inner{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--c-text-2)}
.compliance .age-chip{background:rgba(214,69,69,.1);color:var(--c-danger);font-weight:700;padding:4px 12px;border-radius:var(--r-pill);font-size:12.5px}
.compliance a{color:var(--c-text-2);text-decoration:underline;text-underline-offset:3px}
.compliance a:hover{color:var(--c-primary)}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-deep);color:#C9D6F5;padding:56px 0 20px;border-top:1px solid var(--c-accent)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col p{font-size:14px;line-height:1.85;color:#AFBEDF}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{color:#C9D6F5;font-size:14px}
.footer-col ul a:hover{color:var(--c-accent)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#C9D6F5;line-height:1.7}
.footer-contact i{margin-top:5px;color:var(--c-accent);font-size:13px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;
  border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px;font-size:13px;color:#9FB0D6;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .section{padding:72px 0}
  .flow-wrap,.split{gap:32px}
}
@media (max-width:991px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:inline-flex}
  .level-grid{grid-template-columns:1fr 1fr}
  .level-card.is-featured{transform:none}
  .level-card.is-featured:hover{transform:translateY(-2px)}
  .flow-wrap,.split{grid-template-columns:1fr}
  .flow-media{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .brand{font-size:17px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .cat-head{padding:34px 0 30px}
  .level-grid{grid-template-columns:1fr}
  .cta-band{padding:30px 24px}
  .post-list{padding:4px 16px}
  .post-item{grid-template-columns:100px 1fr;gap:14px}
  .sec-head{margin-bottom:28px}
}
@media (max-width:575px){
  .section{padding:48px 0}
  .post-item{grid-template-columns:1fr}
  .post-thumb{aspect-ratio:16/8}
  .footer-grid{grid-template-columns:1fr}
  .step-item{grid-template-columns:42px 1fr;gap:14px}
  .step-num{width:42px;height:42px;font-size:15px}
  .step-item:not(:last-child)::before{left:20px;top:44px}
  .cta-actions{width:100%}
  .cta-actions .btn-x{width:100%}
}

/* roulang page: category3 */
:root{
  --c-primary:#2F5BE8;
  --c-primary-deep:#1C2E63;
  --c-accent:#12C8A6;
  --c-alert:#FF7A45;
  --c-bg:#F5F7FC;
  --c-bg-alt:#FFFFFF;
  --c-bg-soft:#EAF0FE;
  --c-text:#101828;
  --c-text-2:#5B667A;
  --c-line:#E3E9F4;
  --c-success:#17A673;
  --c-warn:#E0A100;
  --c-danger:#D64545;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(16,24,40,.05);
  --sh-2:0 10px 28px rgba(31,58,150,.08);
  --sh-3:0 18px 48px rgba(31,58,150,.12);
  --sp-1:8px;--sp-2:16px;--sp-3:24px;--sp-4:40px;--sp-5:64px;--sp-6:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary-deep)}
h1,h2,h3,h4{margin:0;color:var(--c-text)}
p{margin:0 0 1em}
ul,ol{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:1400px){.container{max-width:1320px}}

/* ============ 顶部悬浮胶囊导航 ============ */
.site-header{position:sticky;top:16px;z-index:1040;padding:0 16px}
.nav-pill{
  max-width:1160px;margin:0 auto;height:64px;display:flex;align-items:center;gap:20px;
  padding:0 18px 0 20px;background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  box-shadow:var(--sh-2);transition:height .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-pill{height:56px;box-shadow:var(--sh-3)}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--c-primary-deep);white-space:nowrap}
.brand:hover{color:var(--c-primary-deep)}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;color:#fff;font-size:15px;flex:0 0 34px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.nav-links{display:none;align-items:center;gap:2px;list-style:none;padding:0;margin:0 0 0 auto}
.nav-links a{display:block;padding:8px 14px;font-size:15px;color:var(--c-text-2);border-radius:var(--r-pill);transition:background .2s ease,color .2s ease}
.nav-links a:hover{background:var(--c-bg-soft);color:var(--c-primary)}
.nav-links a.is-active{color:var(--c-primary);font-weight:600;box-shadow:inset 0 -2px 0 var(--c-accent)}
.nav-actions{display:none;align-items:center;gap:10px}
.btn-x{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;transition:all .22s ease;font-weight:600;letter-spacing:.2px;text-align:center}
.btn-brand{background:var(--c-primary);color:#fff;padding:13px 26px;border-radius:var(--r-sm);font-size:15px;box-shadow:0 2px 0 rgba(47,91,232,.16)}
.btn-brand:hover{background:#2A51D4;color:#fff;box-shadow:var(--sh-2);transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-line{background:#fff;color:var(--c-primary);border:1px solid var(--c-primary);padding:12px 24px;border-radius:var(--r-sm);font-size:15px}
.btn-line:hover{background:rgba(47,91,232,.08);color:var(--c-primary);transform:translateY(-1px)}
.btn-accent{background:var(--c-accent);color:#04302A;padding:12px 24px;border-radius:var(--r-sm);font-size:15px}
.btn-accent:hover{background:#0FB394;color:#04302A;box-shadow:var(--sh-2)}
.btn-x[disabled],.btn-x.disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.nav-toggle{
  display:inline-flex;width:44px;height:44px;border:1px solid var(--c-line);background:#fff;border-radius:12px;
  color:var(--c-primary-deep);font-size:18px;align-items:center;justify-content:center;cursor:pointer;margin-left:auto;
}
.mobile-drawer{display:none;max-width:1160px;margin:10px auto 0;background:#fff;border:1px solid var(--c-line);border-radius:20px;box-shadow:var(--sh-3);padding:14px}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:13px 16px;border-radius:12px;color:var(--c-text);font-size:16px}
.mobile-drawer a:hover,.mobile-drawer a.is-active{background:var(--c-bg-soft);color:var(--c-primary)}
.mobile-drawer .drawer-actions{display:grid;gap:10px;margin-top:10px;padding-top:12px;border-top:1px solid var(--c-line)}
.mobile-drawer .btn-x{width:100%}
@media(min-width:992px){
  .nav-links{display:flex}
  .nav-actions{display:flex}
  .nav-toggle{display:none}
  .mobile-drawer{display:none!important}
}

/* ============ 通用板块与标题 ============ */
.section{padding:80px 0;position:relative}
.section--alt{background:var(--c-bg-alt)}
.section--soft{background:var(--c-bg-soft)}
.section + .section{border-top:1px solid var(--c-line)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(22px,2.4vw,32px);line-height:1.35;font-weight:700;margin:12px 0 10px}
.sec-head p{color:var(--c-text-2);margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(47,91,232,.1);color:var(--c-primary);font-size:13px;font-weight:600}
.eyebrow i{font-size:12px}
.tag{display:inline-block;padding:4px 12px;border-radius:var(--r-pill);font-size:13px;background:rgba(47,91,232,.1);color:var(--c-primary);font-weight:600;line-height:1.6}
.tag--accent{background:var(--c-accent);color:#04302A}
.tag--soft{background:#fff;color:var(--c-primary-deep);border:1px solid var(--c-line)}
.tag--warn{background:rgba(224,161,0,.14);color:#8A6200}

/* ============ 栏目头 ============ */
.cat-head{position:relative;background:var(--c-bg-soft);padding:44px 0;border-bottom:1px solid var(--c-line);overflow:hidden}
.cat-head::before{
  content:"";position:absolute;right:-90px;top:-130px;width:440px;height:340px;
  background:linear-gradient(135deg,rgba(47,91,232,.16),rgba(18,200,166,.14));
  clip-path:polygon(0 0,100% 0,100% 100%,32% 100%);transform:rotate(-6deg);
}
.cat-head-inner{position:relative;z-index:2;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-text-2);margin-bottom:14px}
.crumb a{color:var(--c-text-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb span.sep{color:#A9B3C6}
.cat-head h1{font-size:clamp(24px,3.1vw,38px);line-height:1.28;font-weight:800;color:var(--c-primary-deep);margin:0 0 10px;max-width:24em}
.cat-head .lead{margin:0;color:var(--c-text-2);font-size:16px;max-width:40em}
.cat-head-tags{display:flex;gap:10px;flex-wrap:wrap}

/* ============ 目录卡 ============ */
.toc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.toc-item{
  display:flex;align-items:center;gap:14px;padding:18px 20px;background:#fff;
  border:1px solid var(--c-line);border-radius:var(--r-md);box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;color:var(--c-text);
}
.toc-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(47,91,232,.35);color:var(--c-primary)}
.toc-num{font-size:13px;font-weight:800;color:var(--c-accent);letter-spacing:.1em;font-variant-numeric:tabular-nums}
.toc-title{font-weight:600;font-size:16px;line-height:1.5}
.toc-item i{margin-left:auto;color:var(--c-primary);font-size:13px}

/* ============ 分步图文长条 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:36px 0}
.split + .split{border-top:1px dashed var(--c-line)}
.split--rev .split-media{order:2}
.split-media{margin:0;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-2);background:var(--c-bg-soft)}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease}
.split-media:hover img{transform:scale(1.03)}
.step-tag{display:inline-block;font-size:13px;font-weight:700;color:var(--c-primary);background:rgba(47,91,232,.1);padding:5px 14px;border-radius:var(--r-pill);margin-bottom:14px}
.split-body h2{font-size:clamp(21px,2.2vw,28px);line-height:1.38;font-weight:700;margin:0 0 12px}
.split-body p{color:var(--c-text-2);margin:0 0 16px;max-width:34em}
.dot-list{list-style:none;padding:0;margin:0}
.dot-list li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--c-text-2);font-size:15px}
.dot-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;background:var(--c-accent);clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%)}

/* ============ 设备要求卡 ============ */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.spec-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:26px;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.spec-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.spec-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.spec-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:rgba(47,91,232,.1);color:var(--c-primary);font-size:18px;flex:0 0 42px}
.spec-card h3{font-size:19px;font-weight:700;margin:0}
.spec-card .spec-sub{font-size:13px;color:var(--c-text-2);margin:2px 0 0}
.spec-card ul{list-style:none;padding:0;margin:0}
.spec-card li{display:flex;gap:10px;padding:11px 0;font-size:15px;color:var(--c-text-2);border-top:1px dashed var(--c-line)}
.spec-card li:first-child{border-top:none}
.spec-card li i{color:var(--c-accent);font-size:13px;margin-top:7px}

/* ============ 折叠问答 ============ */
.acc{border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;background:#fff;box-shadow:var(--sh-1)}
.acc-item + .acc-item{border-top:1px solid var(--c-line)}
.acc-btn{
  width:100%;text-align:left;background:none;border:none;padding:20px 22px;font-size:16px;font-weight:600;
  color:var(--c-text);display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.acc-btn:hover{background:var(--c-bg-soft);color:var(--c-primary)}
.acc-btn .ic{transition:transform .25s ease;color:var(--c-primary);font-size:14px;flex:0 0 auto}
.acc-btn:not(.collapsed){color:var(--c-primary);box-shadow:inset 3px 0 0 var(--c-primary)}
.acc-btn:not(.collapsed) .ic{transform:rotate(45deg)}
.acc-body{padding:0 22px 20px;color:var(--c-text-2);font-size:15px;line-height:1.85}

/* ============ 界面导览 ============ */
.shot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.shot{margin:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease}
.shot:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.shot img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--c-bg-soft)}
.shot figcaption{padding:14px 18px 16px;font-size:14px;color:var(--c-text-2);line-height:1.7}
.shot figcaption strong{display:block;color:var(--c-text);font-size:15px;margin-bottom:2px}

/* ============ 安全清单 ============ */
.verify-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--c-line)}
.check-list li:last-child{border-bottom:none}
.check-icon{
  flex:0 0 38px;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(18,200,166,.14);color:#0B7F6A;font-size:15px;
}
.check-list h3{font-size:16px;font-weight:700;margin:0 0 4px}
.check-list p{margin:0;font-size:14.5px;color:var(--c-text-2)}
.verify-media{margin:0;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-2);background:var(--c-bg-soft)}
.verify-media img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ============ 下载引导条 ============ */
.dl-band{
  position:relative;background:var(--c-primary-deep);color:#fff;border-radius:var(--r-lg);
  padding:44px;display:grid;grid-template-columns:1.5fr auto;gap:32px;align-items:center;overflow:hidden;
  box-shadow:var(--sh-3);
}
.dl-band::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:320px;height:280px;
  background:linear-gradient(135deg,rgba(18,200,166,.4),rgba(47,91,232,.2));
  clip-path:polygon(0 100%,100% 0,100% 100%);opacity:.55;
}
.dl-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);line-height:1.35;margin:0 0 10px;position:relative;z-index:2}
.dl-band p{color:rgba(255,255,255,.76);margin:0;max-width:32em;position:relative;z-index:2}
.dl-side{display:flex;align-items:center;gap:18px;position:relative;z-index:2;flex-wrap:wrap}
.dl-actions{display:flex;gap:12px;flex-wrap:wrap}
.dl-actions .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.dl-actions .btn-line:hover{background:rgba(255,255,255,.12);color:#fff}
.qr{
  width:118px;height:118px;background:#fff;border-radius:14px;display:grid;place-items:center;gap:6px;
  color:var(--c-primary-deep);font-size:12px;font-weight:700;line-height:1.4;text-align:center;
}
.qr i{font-size:30px;color:var(--c-primary)}

/* ============ 合规提示条 ============ */
.compliance{background:#fff;border-top:1px solid var(--c-line);padding:22px 0}
.compliance-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;font-size:13px;color:var(--c-text-2)}
.age-chip{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;border-radius:var(--r-pill);background:rgba(214,69,69,.1);color:var(--c-danger);font-weight:700;font-size:13px}
.compliance-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-left:auto}
.compliance-links a{color:var(--c-text-2);font-size:13px}
.compliance-links a:hover{color:var(--c-primary);box-shadow:inset 0 -2px 0 var(--c-accent)}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary-deep);color:#fff;border-top:1px solid rgba(18,200,166,.5);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff}
.footer-col p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.9;margin:16px 0 0}
.footer-col h4{font-size:16px;font-weight:700;margin:0 0 16px;color:#fff}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:12px}
.footer-col a{color:rgba(255,255,255,.78);font-size:14px}
.footer-col a:hover{color:#fff;box-shadow:inset 0 -2px 0 var(--c-accent)}
.footer-contact li{display:flex;gap:10px;color:rgba(255,255,255,.78);font-size:14px}
.footer-contact i{color:var(--c-accent);margin-top:6px;font-size:13px}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom a{color:rgba(255,255,255,.7)}

/* ============ 响应式 ============ */
@media(max-width:991px){
  .section{padding:56px 0}
  .cat-head{padding:36px 0}
  .toc-grid,.split,.grid-2,.shot-grid,.verify-wrap{grid-template-columns:1fr}
  .split{gap:24px;padding:28px 0}
  .split--rev .split-media{order:0}
  .verify-wrap{gap:28px}
  .dl-band{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .shot-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:16px;padding-bottom:8px}
  .shot{flex:0 0 78%;scroll-snap-align:start}
  .shot-grid::-webkit-scrollbar{display:none}
  .toc-grid{grid-template-columns:1fr}
}
@media(max-width:575px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .brand{font-size:16px}
  .nav-pill{height:58px;padding:0 12px 0 14px}
  .cat-head h1{font-size:24px}
  .dl-band{padding:26px}
  .dl-side{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .compliance-links{margin-left:0}
  .acc-btn{padding:16px 18px;font-size:15px}
  .acc-body{padding:0 18px 18px}
}