/* roulang page: index */
:root{
  --bg-0:#0b0d14;
  --bg-1:#0f1322;
  --bg-2:#131a2a;
  --bg-card:#141a2b;
  --ink:#f4f6fc;
  --muted:#9aa3b8;
  --dim:#66718b;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --orange:#ffb26b;
  --pink:#ff6b6b;
  --red:#f43f5e;
  --purple:#6d5dfc;
  --violet:#a45eea;
  --grad-main:linear-gradient(135deg,#ffb26b 0%,#ff6b6b 48%,#f43f5e 100%);
  --grad-alt:linear-gradient(135deg,#6d5dfc 0%,#a45eea 100%);
  --r-xl:28px;
  --r-lg:22px;
  --r-md:18px;
  --shadow:0 8px 24px rgba(0,0,0,.28);
  --pad:96px;
  --container:1240px;
  font-size:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg-0);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:1rem;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;border:0}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{width:min(var(--container),92%);margin:0 auto}
.section{padding:var(--pad) 0;position:relative}
.section-alt{background:var(--bg-1)}
.section-deep{background:var(--bg-2)}
.section-head{max-width:760px;margin-bottom:44px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.82rem;letter-spacing:.08em;
  color:#ffc9a1;font-weight:600;
  padding:6px 16px;border-radius:999px;
  background:rgba(244,63,94,.1);
  border:1px solid rgba(244,63,94,.25);
  margin-bottom:16px;
}
.kicker-violet{color:#c7b1ff;background:rgba(109,93,252,.12);border-color:rgba(109,93,252,.28)}
.kicker .kicker-dot{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(244,63,94,.6);animation:pulse 2s infinite}
.kicker-violet .kicker-dot{background:#a45eea;box-shadow:0 0 0 0 rgba(164,94,234,.6)}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(244,63,94,.5)}
  70%{box-shadow:0 0 0 10px rgba(244,63,94,0)}
  100%{box-shadow:0 0 0 0 rgba(244,63,94,0)}
}
.section h2{font-size:clamp(1.8rem,3.4vw,2.7rem);line-height:1.25;font-weight:800;letter-spacing:-.02em;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:1.02rem}
.grad-text{background:var(--grad-main);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.grad-violet{background:var(--grad-alt);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
a:focus-visible,button:focus-visible{outline:3px solid rgba(255,178,107,.65);outline-offset:3px;border-radius:8px}

/* ===== 公告条 ===== */
.notice-bar{
  position:relative;display:flex;align-items:center;justify-content:center;gap:16px;
  background:linear-gradient(90deg,rgba(255,178,107,.9),rgba(244,63,94,.9));
  color:#1a0f15;font-size:.86rem;font-weight:600;text-align:center;
  padding:9px 44px;letter-spacing:.02em;
}
.notice-bar .pulse-point{width:8px;height:8px;border-radius:50%;background:#7c2d12;position:relative}
.notice-bar.is-hidden{display:none}
.notice-close{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;
  background:rgba(0,0,0,.18);color:#fff;border:0;cursor:pointer;
  display:grid;place-items:center;transition:background .3s;
}
.notice-close:hover{background:rgba(0,0,0,.38)}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,13,20,.72);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:box-shadow .35s;
}
.site-header.is-scrolled{box-shadow:0 12px 32px rgba(0,0,0,.35)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;background:var(--grad-main);
  display:grid;place-items:center;font-size:1rem;font-weight:900;color:#23151b;
  letter-spacing:.04em;box-shadow:0 6px 18px rgba(244,63,94,.35);
}
.brand-name{font-size:1.28rem;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand-sub{display:block;font-size:.68rem;font-weight:500;color:var(--muted);letter-spacing:.2em}
.menu-desktop{display:flex;align-items:center;gap:6px;margin:0}
.menu-desktop .nav-link{
  display:inline-block;padding:10px 15px;margin:0;
  font-size:.92rem;font-weight:600;color:var(--muted);
  border-radius:999px;transition:all .25s;white-space:nowrap;
  position:relative;
}
.menu-desktop .nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.menu-desktop .nav-link.active{color:#fff;background:linear-gradient(135deg,rgba(255,107,107,.18),rgba(109,93,252,.18));box-shadow:inset 0 0 0 1px rgba(255,140,120,.25)}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:999px;border:0;cursor:pointer;
  font-size:.95rem;font-weight:700;line-height:1;transition:all .3s;
}
.btn-warm{
  background:var(--grad-main);color:#2a1718;
  box-shadow:0 8px 24px rgba(244,63,94,.3);
}
.btn-warm:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 12px 32px rgba(244,63,94,.45);color:#1d0f14}
.btn-ghost{
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.22);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{background:rgba(109,93,252,.14);border-color:rgba(109,93,252,.55);transform:translateY(-2px)}
.btn-ghost-dark{color:var(--muted);border-color:rgba(255,255,255,.18)}
.btn-ghost-dark:hover{color:#fff;background:rgba(255,255,255,.05)}
.btn-sm{min-height:40px;padding:0 18px;font-size:.87rem}
.header-search{
  width:38px;height:38px;display:grid;place-items:center;border-radius:50%;
  color:var(--muted);border:1px solid rgba(255,255,255,.12);
  transition:all .25s;background:transparent;
}
.header-search:hover{color:#fff;border-color:#ff6b6b;background:rgba(244,63,94,.1)}
.hamburger{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.14);
  background:transparent;border-radius:12px;color:#fff;
  place-items:center;cursor:pointer;
}
.hamburger i{font-size:1.15rem}

/* 移动端抽屉 */
.mobile-drawer{
  position:fixed;inset:0;z-index:200;background:rgba(7,9,15,.96);
  backdrop-filter:blur(20px);display:flex;flex-direction:column;
  padding:28px 26px;visibility:hidden;opacity:0;transition:opacity .35s,visibility .35s;
}
.mobile-drawer.is-open{visibility:visible;opacity:1}
.mdrawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.mdrawer-close{width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.16);background:transparent;font-size:1.2rem;color:#fff;cursor:pointer}
.mdrawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:20px}
.mdrawer-nav a{
  padding:16px 12px;border-radius:14px;color:var(--muted);font-size:1.1rem;font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.05);transition:background .25s;
}
.mdrawer-nav a.active{background:rgba(244,63,94,.14);color:#fff}
.mdrawer-nav a:hover{background:rgba(255,255,255,.06)}
.mdrawer-bottom{margin-top:auto;display:flex;flex-direction:column;gap:12px}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:8rem 0 5rem;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,13,20,.96) 0%,rgba(11,13,20,.83) 36%,rgba(19,26,42,.5) 72%,rgba(19,26,42,.3) 100%);
}
.hero-bg::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(to bottom,transparent 55%,rgba(11,13,20,.86) 100%);
}
.hero-inner{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;padding:8px 18px;
  border-radius:999px;background:rgba(255,178,107,.1);
  border:1px solid rgba(255,178,107,.3);
  color:#ffd1a6;font-size:.88rem;font-weight:600;margin-bottom:24px;
}
.hero-eyebrow i{margin-right:2px;color:#ffb26b}
.hero h1{
  font-size:clamp(2.2rem,5vw,4.2rem);
  line-height:1.18;font-weight:900;letter-spacing:-.02em;
  color:#fff;max-width:880px;
}
.hero h1 .grad-text{white-space:pre}
.hero-lead{
  margin-top:22px;font-size:1.15rem;color:#b9c0d4;
  max-width:600px;line-height:1.75;
}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:38px}
.hero-cta .btn{min-height:52px;padding:0 32px;font-size:1.02rem}
.btn-text{
  display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:600;
  padding:8px 4px;font-size:.96rem;transition:gap .3s;
}
.btn-text i{transition:transform .3s}
.btn-text:hover i{transform:translateX(5px)}
.btn-text:hover{color:#ffb26b}
.hero-metrics{
  margin-top:58px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;max-width:840px;
}
.metric-card{
  background:rgba(20,26,43,.7);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.09);border-radius:18px;
  padding:18px 20px;display:flex;flex-direction:column;gap:6px;
  transition:transform .3s,border-color .3s;
}
.metric-card:hover{transform:translateY(-4px);border-color:rgba(255,178,107,.35)}
.metric-label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.8rem;font-weight:600}
.metric-value{font-size:1.75rem;font-weight:800;line-height:1.2;letter-spacing:-.03em;color:#fff}
.metric-value small{font-size:.85rem;color:var(--muted);font-weight:500;letter-spacing:.03em}
.dot-green{width:8px;height:8px;border-radius:50%;background:#3dd68c;box-shadow:0 0 10px #3dd68c;opacity:1}

/* ===== 横滑区 ===== */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px}
.rail-head h2{margin-bottom:0}
.rail-arrows{display:flex;gap:10px}
.rail-btn{
  width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.15);
  background:rgba(255,255,255,.04);color:#fff;cursor:pointer;
  display:grid;place-items:center;font-size:1rem;transition:all .3s;
}
.rail-btn:hover{background:var(--grad-main);color:#221517;border-color:transparent;transform:translateY(-2px)}
.rail-wrapper{overflow:hidden}
.rail-track{
  display:flex;gap:22px;overflow-x:auto;padding:12px 10px 28px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.rail-track::-webkit-scrollbar{display:none}
.rail-item{min-width:290px;max-width:290px;scroll-snap-align:start}
.md-item{
  position:relative;background:var(--bg-card);border-radius:var(--r-md);
  overflow:hidden;border:1px solid transparent;
  box-shadow:0 6px 18px rgba(0,0,0,.24);
  transition:transform .35s,border-color .35s;
}
.md-item:hover{transform:translateY(-8px);border-color:rgba(255,128,100,.22)}
.md-thumb{display:block;position:relative;aspect-ratio:1/1.25;overflow:hidden}
.md-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.md-item:hover .md-thumb img{transform:scale(1.05)}
.md-badge{
  position:absolute;top:16px;left:16px;z-index:3;
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(10,12,19,.7);backdrop-filter:blur(10px);
  padding:5px 13px;border-radius:999px;
  font-size:.75rem;font-weight:800;letter-spacing:.08em;color:#ffd0a7;
  border:1px solid rgba(255,178,107,.35);
}
.md-badge.hot{color:#ffb7c3;border-color:rgba(244,63,94,.4);background:rgba(80,10,30,.55)}
.md-badge.purple{color:#cdbcff;border-color:rgba(164,94,234,.5);background:rgba(32,18,66,.6)}
.md-count{
  position:absolute;bottom:14px;right:14px;
  background:var(--grad-main);color:#281218;font-size:.78rem;font-weight:900;
  padding:4px 12px;border-radius:999px;
}
.md-body{padding:18px 18px 20px}
.md-body h3{font-size:1.05rem;font-weight:800;margin-bottom:8px;line-height:1.4}
.md-body p{color:var(--muted);font-size:.85rem;line-height:1.6;margin-bottom:10px}
.md-tags{display:flex;gap:8px;flex-wrap:wrap}

/* ===== tag ===== */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.74rem;font-weight:700;padding:4px 12px;border-radius:999px;
  letter-spacing:.03em;
}
.tag-red{background:rgba(244,63,94,.15);color:#ff92a4;border:1px solid rgba(244,63,94,.3)}
.tag-violet{background:rgba(109,93,252,.15);color:#a99cff;border:1px solid rgba(109,93,252,.32)}
.tag-orange{background:rgba(255,178,107,.12);color:#ffca9b;border:1px solid rgba(255,178,107,.28)}
.tag-gray{background:rgba(255,255,255,.05);color:var(--muted);border:1px solid rgba(255,255,255,.13)}

/* ===== 热推 ===== */
.feature-card{
  position:relative;background:var(--bg-card);border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);transition:all .35s;box-shadow:var(--shadow);
}
.feature-card:hover{transform:translateY(-6px);border-color:rgba(255,128,100,.22)}
.feature-thumb{position:relative;display:block;overflow:hidden}
.feature-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(11,13,20,0) 50%,rgba(11,13,20,.72) 100%);
}
.feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.feature-card:hover .feature-thumb img{transform:scale(1.05)}
.feature-top{
  position:absolute;top:16px;left:16px;z-index:3;
  display:flex;flex-direction:column;gap:8px;align-items:flex-start;
}
.badge-new{
  background:var(--grad-alt);color:#fff;font-size:.76rem;font-weight:800;
  padding:5px 13px;border-radius:999px;box-shadow:0 4px 16px rgba(109,93,252,.45);
  letter-spacing:.1em;
}
.badge-top{
  background:var(--grad-main);color:#2a151b;font-size:.76rem;font-weight:900;
  padding:5px 13px;border-radius:999px;
  box-shadow:0 4px 16px rgba(244,63,94,.35);letter-spacing:.1em;
}
.feature-info{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:24px 24px 20px}
.feature-info h3{font-size:1.65rem;font-weight:900;color:#fff;line-height:1.25;margin-bottom:6px}
.feature-info p{color:#c2c8dc;font-size:.92rem;margin-bottom:12px}
.info-bottom{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.hotscore{color:#ffb26b;letter-spacing:.08em;font-size:.85rem;font-weight:700}

.std-card{
  background:var(--bg-card);border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);transition:all .35s;height:100%;
}
.std-card:hover{transform:translateY(-6px);border-color:rgba(255,128,100,.22)}
.std-thumb{position:relative;aspect-ratio:16/10;display:block;overflow:hidden}
.std-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.std-card:hover .std-thumb img{transform:scale(1.06)}
.std-pos{
  position:absolute;top:14px;left:14px;
  background:rgba(11,13,20,.76);backdrop-filter:blur(8px);
  font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-size:1rem;font-weight:900;
  color:#ffb26b;padding:2px 14px;border-radius:999px;
  border:1px solid rgba(255,178,107,.35);
}
.std-body{padding:20px 20px 22px}
.std-body h3{font-size:1.1rem;line-height:1.4;font-weight:800;margin-bottom:8px}
.std-body h3 a:hover{color:#ffb26b}
.std-body p{font-size:.86rem;color:var(--muted);margin-bottom:14px}
.std-body .tags{display:flex;gap:8px;flex-wrap:wrap}

/* ===== info banner ===== */
.info-banner{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  padding:80px 48px;background-color:var(--bg-card);
  border:1px solid rgba(255,255,255,.08);
}
.info-banner-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.info-banner-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,13,20,.96) 0%,rgba(11,13,20,.88) 48%,rgba(20,26,43,.72) 100%);
}
.info-banner-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.info-banner .inf-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:.8rem;color:#ffc79b;
  background:rgba(244,63,94,.13);border:1px solid rgba(244,63,94,.3);
  padding:5px 14px;border-radius:999px;margin-bottom:18px;
}
.info-banner h2{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;line-height:1.25;margin-bottom:14px;max-width:680px}
.info-banner h2 .grad-text{white-space:pre}
.info-banner p{color:#c1c8db;font-size:1rem;max-width:620px;margin-bottom:24px}
.info-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ===== tabs ===== */
.zone-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.zone-tab{
  border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.03);
  color:var(--muted);padding:11px 22px;border-radius:999px;
  font-size:.9rem;font-weight:700;cursor:pointer;transition:all .3s;
}
.zone-tab:hover{color:#fff;border-color:rgba(255,255,255,.3)}
.zone-tab.active{
  background:var(--grad-main);color:#2a1418;border-color:transparent;
  box-shadow:0 8px 20px rgba(244,63,94,.3);
}
.zone-panel{display:none}
.zone-panel.is-show{display:block;animation:fadeUp .55s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* ===== CMS ===== */
.news-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 26px;height:100%;
  display:flex;flex-direction:column;gap:12px;
  transition:transform .3s,border-color .3s,background .3s;
}
.news-card:hover{transform:translateY(-6px);border-color:rgba(255,178,107,.3);background:#182033}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.news-date{font-size:.82rem;color:var(--dim);display:inline-flex;gap:6px;align-items:center}
.news-card h3{font-size:1.14rem;font-weight:800;line-height:1.5;margin:0}
.news-card h3 a{display:block;transition:color .25s}
.news-card h3 a:hover{color:#ffb26b}
.news-card p{font-size:.9rem;color:var(--muted);margin:0;flex:1}
.news-link{
  display:inline-flex;align-items:center;gap:8px;
  color:#ffb078;font-weight:700;font-size:.9rem;
}
.news-link i{transition:transform .3s}
.news-link:hover i{transform:translateX(5px)}
.cms-empty{
  text-align:center;padding:58px 20px;color:var(--dim);
  background:var(--bg-card);border-radius:var(--r-lg);
  border:1px dashed rgba(255,255,255,.15);
}
.cms-empty i{font-size:2.4rem;color:var(--dim);margin-bottom:12px;display:block}

/* ===== FAQ ===== */
.faq-card{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:40px;
}
.accordion{margin:0;background:transparent}
.accordion-item{
  background:rgba(255,255,255,.02);border:1px solid var(--line)!important;
  border-radius:16px!important;margin-bottom:14px;overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0}
.accordion-title{
  background:transparent!important;border-bottom:0!important;
  color:#fff!important;font-size:1rem;font-weight:700;line-height:1.6;
  padding:20px 22px;position:relative;
  display:flex;align-items:center;gap:14px;
}
.accordion-title:hover,.accordion-title:focus{background:rgba(255,255,255,.04)!important;outline:none}
.accordion-title::before{
  content:"\f059";font-family:"Font Awesome 6 Free";font-weight:900;
  color:#ff7d8e;font-size:1.05rem;border:0!important;
}
.accordion-item.is-active .accordion-title::after{
  content:"\f068";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.8rem;color:#ff9b86;border:0!important;
}
.accordion-title::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.8rem;color:#ffb26b;border:0!important;
}
.accordion-content{
  background:transparent!important;color:var(--muted);
  font-size:.94rem;line-height:1.85;
  border-top:1px solid rgba(255,255,255,.06)!important;
  padding:4px 24px 22px 52px;
}
.accordion-content p{margin-bottom:10px}

/* ===== CTA strip ===== */
.cta-strip{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:72px 50px;text-align:center;
  box-shadow:var(--shadow);
}
.cta-strip::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(15,19,34,.94),rgba(244,63,94,.6),rgba(109,93,252,.65));
}
.cta-strip-inner{position:relative;z-index:2}
.cta-strip h2{font-size:clamp(1.9rem,3.5vw,2.9rem);font-weight:900;color:#fff;line-height:1.25;margin-bottom:16px}
.cta-strip p{color:#eadffd;font-size:1.06rem;margin:0 auto 32px;max-width:620px}
.cta-strip .btn-warm{background:#fff;color:#2a1718;box-shadow:0 10px 30px rgba(70,0,40,.3)}
.cta-strip .btn-warm:hover{background:#ffe7d6}
.chip-line{
  display:flex;justify-content:center;gap:30px;flex-wrap:wrap;
  margin-top:36px;color:rgba(255,255,255,.87);font-size:.9rem;font-weight:600;
}
.chip-line span{display:inline-flex;align-items:center;gap:8px}
.chip-line i{color:#ffd29e}

/* ===== promise band ===== */
.promise-wrap{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.promise-card{
  background:rgba(255,255,255,.025);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:34px 28px;transition:all .3s;
}
.promise-card:hover{transform:translateY(-5px);background:rgba(109,93,252,.07);border-color:rgba(164,94,234,.3)}
.promise-icon{
  width:58px;height:58px;border-radius:18px;display:grid;place-items:center;
  margin-bottom:20px;font-size:1.4rem;background:rgba(255,178,107,.12);
  color:#ffb26b;border:1px solid rgba(255,178,107,.25);
}
.promise-card:nth-child(2) .promise-icon{background:rgba(109,93,252,.12);color:#a99cff;border-color:rgba(109,93,252,.3)}
.promise-card:nth-child(3) .promise-icon{background:rgba(244,63,94,.1);color:#ff8295;border-color:rgba(244,63,94,.28)}
.promise-card h3{font-size:1.2rem;font-weight:800;margin-bottom:10px}
.promise-card p{font-size:.9rem;color:var(--muted);margin:0}

/* ===== FAQ + friendly side ===== */
.faq-side{
  border-radius:var(--r-lg);padding:32px;height:100%;
  background:linear-gradient(160deg,rgba(244,63,94,.12),rgba(109,93,252,.1) 60%);
  border:1px solid rgba(255,255,255,.09);
}
.faq-side h3{font-size:1.5rem;margin-bottom:14px;font-weight:900}
.faq-side p{color:var(--muted);line-height:1.8;margin-bottom:16px}
.faq-side .btn{margin-top:6px}

/* ===== footer ===== */
.site-footer{background:#07090f;border-top:1px solid rgba(255,255,255,.06)}
.footer-main{padding:70px 0 34px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:42px}
.footer-brand .brand-name{font-size:1.4rem}
.footer-brand p{color:var(--muted);font-size:.92rem;margin-top:18px;max-width:340px}
.footer-data{display:flex;gap:30px;margin-top:24px}
.footer-data .f-num{font-size:1.65rem;font-weight:900;color:#fff;line-height:1.1}
.footer-data .f-label{font-size:.76rem;color:var(--dim);letter-spacing:.1em}
.footer-title{color:#fff;font-size:1.05rem;font-weight:800;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer-title::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;border-radius:2px;background:var(--grad-main)}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{color:var(--muted);font-size:.88rem;display:inline-flex;align-items:center;gap:10px;transition:all .25s}
.footer-links a:hover{color:#ffb26b;transform:translateX(3px)}
.footer-links a i{font-size:.55rem;color:#ff6b6b}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.05);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;
  gap:18px;flex-wrap:wrap;color:var(--dim);font-size:.82rem;
}
.footer-function{display:flex;gap:22px;flex-wrap:wrap}
.footer-function span{display:inline-flex;align-items:center;gap:7px;font-size:.82rem}

/* ===== responsive ===== */
@media (max-width:1060px){
  :root{--pad:72px}
  .promise-wrap,.footer-main{grid-template-columns:repeat(2,1fr)}
  .footer-brand{grid-column:span 2}
  .hero{padding-top:7rem}
}
@media (max-width:900px){
  .menu-desktop{display:none}
  .hamburger{display:grid}
  .header-search{display:none}
  .header-cta-desktop{display:none}
  .hero-metrics{grid-template-columns:repeat(2,1fr);max-width:560px}
  .info-banner{padding:60px 34px}
  .cta-strip{padding:60px 28px}
}
@media (max-width:640px){
  :root{--pad:54px}
  .container{width:100%;padding:0 18px}
  .section h2{font-size:1.65rem}
  .section-head p{font-size:.95rem;line-height:1.7}
  .brand-name{font-size:1.12rem}.brand-sub{font-size:.6rem}
  .notice-bar{font-size:.76rem;gap:8px}
  .hero{min-height:auto;padding-top:7.5rem;padding-bottom:3.5rem}
  .hero h1{font-size:2.05rem}
  .hero-lead{font-size:1rem;margin-top:16px}
  .hero-metrics{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:38px}
  .metric-card{padding:14px 12px;border-radius:14px}
  .metric-value{font-size:1.35rem}
  .metric-card .metric-label{font-size:.7rem;gap:5px}
  .rail-item{min-width:240px;max-width:240px}
  .section-head{margin-bottom:26px}
  .rail-head{margin-bottom:18px}
  .feature-info{padding:18px 14px}
  .feature-info h3{font-size:1.4rem}
  .promise-wrap{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:32px}
  .footer-brand{grid-column:auto}
  .footer-bottom{align-items:flex-start;flex-direction:column}
  .info-banner-inner{flex-direction:column;align-items:flex-start}
  .info-banner{padding:42px 20px;border-radius:20px}
  .cta-strip{padding:44px 18px}
  .chip-line{gap:14px;justify-content:flex-start}
  .faq-card{padding:20px}
  .news-card{padding:20px 18px}
  .btn{min-height:48px;padding:0 20px}
  .brand-mark{width:38px;height:38px;border-radius:11px}
  .nav-wrap{min-height:64px}
  .footer-data{flex-wrap:wrap;gap:18px}
  .accordion-title{padding:18px 16px;font-size:.94rem}
  .accordion-content{padding:4px 16px 18px 44px;font-size:.88rem}
}
@media (max-width:360px){
  .hero h1{font-size:1.8rem}
  .hero-metrics{grid-template-columns:1fr 1fr}
  .btn{padding:0 16px}
}

/* roulang page: category1 */
:root {
      --bg-deep: #0b0d14;
      --bg-1: #0f1322;
      --bg-2: #131a2a;
      --card: #141a2b;
      --card-2: #1a2134;
      --line: rgba(255, 255, 255, 0.08);
      --line-bright: rgba(255, 128, 100, 0.2);
      --txt: #f2f5fc;
      --muted: #9aa7c7;
      --subtle: #6d7ba0;
      --coral: #ff6b6b;
      --amber: #ffb26b;
      --rose: #f43f5e;
      --violet: #6d5dfc;
      --purple: #a45eea;
      --grad-warm: linear-gradient(135deg, #ffb26b 0%, #ff6b6b 55%, #f43f5e 100%);
      --grad-cool: linear-gradient(135deg, #6d5dfc, #a45eea);
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --shadow-1: 0 8px 24px rgba(0, 0, 0, 0.28);
      --shadow-2: 0 18px 44px rgba(0, 0, 0, 0.34);
      --space-section: 96px;
      --space-section-mobile: 56px;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg-deep);
      color: var(--txt);
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    img {
      max-width: 100%;
      display: block;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .25s ease;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--amber);
      outline-offset: 3px;
    }

    ul,
    ol,
    li {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .container,
    .grid-container {
      max-width: 1240px;
      margin-inline: auto;
      padding-inline: 24px;
      width: 100%;
    }

    @media screen and (max-width: 640px) {
      .container,
      .grid-container {
        padding-inline: 16px;
      }
    }

    section {
      position: relative;
    }

    .section-pad {
      padding-block: var(--space-section);
    }

    @media screen and (max-width: 768px) {
      .section-pad {
        padding-block: var(--space-section-mobile);
      }
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: .18em;
      text-transform: uppercase;
      color: var(--amber);
      border: 1px solid rgba(255, 178, 107, .3);
      background: rgba(255, 178, 107, .08);
      padding: 7px 14px;
      border-radius: 999px;
      margin-bottom: 18px;
    }

    .gradient-text {
      background: var(--grad-warm);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .h2-title {
      font-size: clamp(27px, 3.4vw, 38px);
      line-height: 1.25;
      font-weight: 800;
      margin: 0 0 12px;
      letter-spacing: -0.02em;
    }

    .section-desc {
      color: var(--muted);
      font-size: 16px;
      margin-bottom: 34px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(11, 13, 20, 0.82);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid transparent;
      transition: box-shadow .3s ease, border-color .3s ease;
    }

    .site-header.scrolled {
      border-bottom-color: rgba(255, 255, 255, 0.08);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
    }

    .announce-bar {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      font-size: 13px;
      color: #fff3e8;
      padding: 9px 14px;
      text-align: center;
      background: linear-gradient(90deg, rgba(255, 107, 107, 0.92), rgba(255, 178, 107, 0.88), rgba(244, 63, 94, 0.92));
      background-size: 180% 100%;
      animation: announceShift 9s ease infinite;
      letter-spacing: .02em;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    @keyframes announceShift {
      0%, 100% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
    }

    .announce-bar i {
      color: rgba(255, 255, 255, .9);
    }

    .pulse-dot {
      position: relative;
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #fff;
      box-shadow: 0 0 0 0 rgba(255, 255, 255, .8);
      animation: pulseGlow 1.8s infinite;
    }

    .pulse-dot.pulse-hot {
      background: #fff;
    }

    @keyframes pulseGlow {
      0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7); }
      70% { box-shadow: 0 0 0 9px rgba(255, 255, 255, 0); }
      100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 76px;
      flex-wrap: wrap;
      gap: 16px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      flex-shrink: 0;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 13px;
      background: var(--grad-warm);
      color: #fff;
      font-weight: 800;
      font-size: 18px;
      letter-spacing: -.04em;
      box-shadow: 0 8px 22px rgba(244, 63, 94, .35);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::before {
      content: "";
      position: absolute;
      left: 6px;
      top: 4px;
      width: 12px;
      height: 8px;
      background: rgba(255, 255, 255, .45);
      border-radius: 9px;
      transform: rotate(-22deg);
      filter: blur(1px);
    }

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.01em;
      line-height: 1.15;
      color: var(--txt);
      white-space: nowrap;
    }

    .brand-sub {
      display: block;
      font-size: 10px;
      font-weight: 600;
      color: var(--subtle);
      letter-spacing: .22em;
      margin-top: 2px;
    }

    .menu-desktop {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .menu-desktop > li {
      margin: 0;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 15px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      color: var(--muted);
      position: relative;
      transition: background .25s ease, color .25s ease;
    }

    .nav-link i {
      font-size: 13px;
      opacity: .85;
    }

    .nav-link:hover {
      color: var(--txt);
      background: rgba(255, 255, 255, 0.06);
    }

    .nav-link.active {
      color: #fff;
      background: rgba(255, 178, 107, 0.12);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: -2px;
      width: 18px;
      height: 3px;
      border-radius: 6px;
      background: var(--grad-warm);
      transform: translateX(-50%);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .header-cta-desktop {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
    }

    .header-search,
    .hamburger,
    .drawer-close {
      width: 44px;
      height: 44px;
      border-radius: 13px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, 0.05);
      color: var(--txt);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: border-color .25s, background .25s;
    }

    .header-search:hover,
    .hamburger:hover,
    .drawer-close:hover {
      border-color: rgba(255, 178, 107, .5);
      background: rgba(255, 178, 107, .1);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 14px;
      padding: 13px 26px;
      font-size: 15px;
      font-weight: 700;
      border: 0;
      cursor: pointer;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
      line-height: 1.3;
    }

    .btn-warm {
      background: var(--grad-warm);
      color: #fff;
      box-shadow: 0 10px 28px rgba(244, 63, 94, .28);
    }

    .btn-warm:hover {
      transform: scale(1.03);
      box-shadow: 0 14px 34px rgba(244, 63, 94, .4);
      color: #fff;
    }

    .btn-warm:active {
      transform: scale(.98);
      box-shadow: 0 6px 18px rgba(244, 63, 94, .3);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, 0.02);
      color: #e7e9f5;
      border: 1px solid rgba(255, 255, 255, .18);
      box-shadow: none;
    }

    .btn-ghost:hover {
      border-color: rgba(164, 94, 234, .7);
      background: rgba(109, 93, 252, 0.13);
      color: #fff;
      transform: translateY(-2px);
    }

    .btn-sm {
      padding: 9px 18px;
      font-size: 14px;
      border-radius: 12px;
    }

    .btn .arrow {
      transition: transform .22s ease;
    }

    .btn:hover .arrow {
      transform: translateX(5px);
    }

    .btn-lg {
      padding: 16px 34px;
      font-size: 16px;
      border-radius: 16px;
    }

    .hero-category {
      position: relative;
      min-height: 360px;
      display: flex;
      align-items: center;
      overflow: hidden;
      padding: 70px 0;
      background: var(--bg-1);
      isolation: isolate;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .hero-category .hero-bg {
      position: absolute;
      inset: 0;
      background-image: url("/assets/images/backpic/back-1.png");
      background-size: cover;
      background-position: center 30%;
      z-index: -2;
    }

    .hero-category::after {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      background:
        linear-gradient(90deg, rgba(11, 13, 20, 0.95) 0%, rgba(11, 13, 20, 0.76) 46%, rgba(11, 13, 20, 0.46) 100%),
        linear-gradient(0deg, rgba(11, 13, 20, 0.72), transparent 80%);
    }

    .hero-category .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 178, 107, 0.1);
      border: 1px solid rgba(255, 178, 107, .28);
      color: var(--amber);
      padding: 7px 14px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 18px;
      letter-spacing: .08em;
    }

    .hero-category h1 {
      font-size: clamp(30px, 4.8vw, 54px);
      line-height: 1.15;
      font-weight: 800;
      margin: 0 0 12px;
      letter-spacing: -0.02em;
      max-width: 820px;
    }

    .hero-category .lead-in {
      font-size: 17px;
      color: #c6d0e8;
      margin: 0 0 28px;
      max-width: 640px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .hero-meta-row {
      margin-top: 44px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px 36px;
      color: var(--muted);
      font-size: 14px;
    }

    .hero-meta-row span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .hero-meta-row i {
      color: var(--amber);
    }

    .stats-strip {
      background: var(--bg-1);
      border-block: 1px solid var(--line);
    }

    .stats-wrap {
      padding-block: 28px;
    }

    .stat-item {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 16px 8px;
    }

    .stat-item .stat-icon {
      width: 48px;
      height: 48px;
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(109, 93, 252, .14);
      border: 1px solid rgba(109, 93, 252, .26);
      color: #b9aaff;
      border-radius: 16px;
      font-size: 20px;
    }

    .stat-item .stat-icon.warm {
      background: rgba(255, 107, 107, .15);
      border-color: rgba(255, 107, 107, .3);
      color: #ff9a9a;
    }

    .stat-num {
      font-family: "Barlow Condensed", sans-serif;
      font-size: 40px;
      font-weight: 800;
      line-height: 1;
      color: #fff;
      letter-spacing: .01em;
    }

    .stat-label {
      color: var(--muted);
      font-size: 13px;
      margin-top: 5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .stat-label .live-light {
      width: 7px;
      height: 7px;
      background: #ff6b6b;
      border-radius: 50%;
      animation: blinkLive 1.6s infinite;
    }

    @keyframes blinkLive {
      0%, 100% { opacity: 1; }
      50% { opacity: .35; }
    }

    .rank-modes {
      background: var(--bg-deep);
    }

    .feature-grid .card-assym {
      height: 100%;
    }

    .mode-large-card {
      position: relative;
      border-radius: var(--radius-lg);
      background: var(--card);
      border: 1px solid var(--line);
      overflow: hidden;
      padding: 28px;
      min-height: 320px;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-1);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    }

    .mode-large-card::before {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -70px;
      top: -70px;
      background: radial-gradient(circle, rgba(255, 107, 107, .3), transparent 68%);
      pointer-events: none;
    }

    .mode-large-card:hover,
    .mode-card:hover,
    .feature-card:hover {
      transform: translateY(-5px);
      border-color: var(--line-bright);
      box-shadow: var(--shadow-2);
    }

    .card-topline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }

    .badge-hot,
    .badge-new,
    .badge-cool {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 5px 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .05em;
    }

    .badge-hot {
      background: rgba(255, 107, 107, .15);
      color: #ff8585;
      border: 1px solid rgba(255, 107, 107, .3);
    }

    .badge-hot::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #ff6b6b;
      box-shadow: 0 0 0 0 rgba(255, 107, 107, .7);
      animation: pulseGlow 1.8s infinite;
    }

    .badge-new {
      background: rgba(109, 93, 252, .16);
      color: #b3a9ff;
      border: 1px solid rgba(109, 93, 252, .3);
    }

    .badge-cool {
      background: rgba(164, 94, 234, .16);
      color: #d0a7ff;
      border: 1px solid rgba(164, 94, 234, .35);
    }

    .mode-card-index {
      font-family: "Barlow Condensed", sans-serif;
      font-size: 64px;
      font-weight: 800;
      line-height: 1;
      color: transparent;
      -webkit-text-stroke: 1px rgba(255, 255, 255, 0.16);
      position: absolute;
      right: 20px;
      bottom: 16px;
      pointer-events: none;
    }

    .mode-title {
      font-size: 26px;
      font-weight: 800;
      margin: 0 0 8px;
      line-height: 1.3;
    }

    .mode-sub {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .mode-list {
      margin-top: 20px;
      display: grid;
      gap: 10px;
    }

    .mode-list li {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #c9d0e4;
      font-size: 14px;
    }

    .mode-list li i {
      color: var(--amber);
      font-size: 12px;
      width: 16px;
    }

    .mode-link {
      margin-top: auto;
      padding-top: 18px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--amber);
      font-weight: 700;
      font-size: 14px;
    }

    .mode-link .arrow {
      transition: transform .22s ease;
    }

    .mode-link:hover .arrow {
      transform: translateX(5px);
    }

    .mode-card {
      position: relative;
      border-radius: var(--radius-lg);
      background: var(--card);
      border: 1px solid var(--line);
      padding: 24px;
      height: 100%;
      display: flex;
      flex-direction: column;
      min-height: 210px;
      transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
    }

    .mini-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .mini-tag {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .06);
      color: #c4cce0;
    }

    .tool-card-grid {
      margin-top: 28px;
    }

    .tool-card {
      background: var(--bg-2);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 24px;
      height: 100%;
      transition: transform .25s ease, border-color .25s ease;
    }

    .tool-card:hover {
      transform: translateY(-4px);
      border-color: rgba(109, 93, 252, .35);
    }

    .tool-icon {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, rgba(109, 93, 252, .25), rgba(164, 94, 234, .25));
      color: #c9bdfe;
      font-size: 21px;
      margin-bottom: 16px;
    }

    .tool-card h4 {
      font-size: 18px;
      font-weight: 800;
      margin: 0 0 8px;
    }

    .tool-card p {
      font-size: 14px;
      color: var(--muted);
      margin: 0;
    }

    .featured-section {
      background: var(--bg-1);
      border-block: 1px solid var(--line);
    }

    .featured-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 22px;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
      box-shadow: var(--shadow-1);
    }

    .featured-card:hover {
      transform: translateY(-5px);
      border-color: var(--line-bright);
      box-shadow: var(--shadow-2);
    }

    .featured-cover {
      position: relative;
      overflow: hidden;
      aspect-ratio: 4 / 3;
      background: #1e2638;
    }

    .featured-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s ease;
    }

    .featured-card:hover .featured-cover img {
      transform: scale(1.05);
    }

    .rank-number {
      position: absolute;
      left: 14px;
      top: 12px;
      z-index: 2;
      font-family: "Barlow Condensed", sans-serif;
      font-weight: 800;
      background: rgba(11, 13, 20, .72);
      border: 1px solid rgba(255, 255, 255, .15);
      color: #fff;
      padding: 4px 12px;
      border-radius: 999px;
      font-size: 16px;
      letter-spacing: .08em;
      backdrop-filter: blur(6px);
    }

    .trend-up {
      position: absolute;
      right: 12px;
      top: 12px;
      z-index: 2;
      background: rgba(255, 107, 107, .18);
      border: 1px solid rgba(255, 107, 107, .4);
      color: #ffb0b0;
      font-size: 12px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 999px;
      backdrop-filter: blur(5px);
    }

    .featured-body {
      padding: 18px 20px 20px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .featured-body h3 {
      font-size: 17px;
      line-height: 1.45;
      font-weight: 800;
      margin: 0 0 8px;
    }

    .featured-body p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .featured-meta {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: #b0bad3;
    }

    .featured-meta .heat-value {
      font-family: "Barlow Condensed", sans-serif;
      font-size: 18px;
      font-weight: 800;
      color: var(--amber);
    }

    .method-banner {
      position: relative;
      overflow: hidden;
      isolation: isolate;
      padding-block: 72px;
      background: var(--bg-2);
    }

    .method-banner .banner-bg {
      position: absolute;
      inset: 0;
      z-index: -2;
      background-image: url("/assets/images/backpic/back-2.png");
      background-size: cover;
      background-position: center 42%;
    }

    .method-banner::after {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      background: linear-gradient(100deg, rgba(11, 13, 20, 0.95) 0%, rgba(11, 13, 20, 0.8) 55%, rgba(11, 13, 20, 0.62) 100%);
    }

    .method-content {
      max-width: 720px;
    }

    .method-banner h2 {
      font-size: clamp(26px, 3.4vw, 38px);
      line-height: 1.25;
      margin-bottom: 18px;
      font-weight: 800;
    }

    .method-banner p {
      color: #d3daf0;
      font-size: 15px;
      margin-bottom: 20px;
    }

    .method-steps {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 26px;
    }

    .step-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(255, 178, 107, .3);
      background: rgba(255, 255, 255, 0.03);
      padding: 7px 14px;
      border-radius: 999px;
      font-size: 13px;
      color: #d8ddf0;
    }

    .step-pill i {
      color: var(--amber);
    }

    .faq-section {
      background: var(--bg-deep);
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 18px;
      margin-bottom: 14px;
      overflow: hidden;
      transition: border-color .25s ease;
    }

    .accordion-item.is-active {
      border-color: rgba(255, 178, 107, .25);
    }

    .accordion-title {
      padding: 20px 22px;
      font-size: 16px;
      font-weight: 700;
      color: #f4f6fe;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      border: 0 !important;
      background: transparent;
    }

    .accordion-title::before {
      display: none !important;
    }

    .accordion-title::after {
      content: "\f078" !important;
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      font-size: 13px;
      color: var(--amber);
      width: 20px;
      right: 20px !important;
      top: 50% !important;
      transform: translateY(-50%);
    }

    .accordion-content {
      border: 0 !important;
      background: transparent;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.85;
      padding: 0 22px 20px;
    }

    .cta-banner {
      position: relative;
      overflow: hidden;
      border-radius: 30px;
      background: linear-gradient(115deg, #2b1630 0%, #47233c 40%, #20172f 100%);
      border: 1px solid rgba(255, 178, 107, .18);
      padding: 52px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      box-shadow: var(--shadow-2);
    }

    .cta-banner::before {
      content: "";
      position: absolute;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 107, 107, .26), transparent 68%);
      right: -90px;
      top: -190px;
      pointer-events: none;
    }

    .cta-copy h2 {
      font-size: clamp(25px, 3vw, 36px);
      font-weight: 800;
      line-height: 1.25;
      margin: 0 0 12px;
    }

    .cta-copy p {
      color: #c8cddc;
      margin: 0;
      font-size: 15px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      flex-shrink: 0;
    }

    .site-footer {
      background: #090b10;
      border-top: 1px solid var(--line);
      padding-top: 58px;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 1.3fr .8fr .85fr;
      gap: 48px;
      padding-bottom: 38px;
    }

    .footer-brand .brand {
      margin-bottom: 16px;
    }

    .footer-brand p {
      color: var(--muted);
      font-size: 14px;
      max-width: 380px;
      margin: 0 0 24px;
      line-height: 1.85;
    }

    .footer-data {
      display: flex;
      flex-wrap: wrap;
      gap: 28px;
    }

    .footer-data > div {
      display: flex;
      align-items: baseline;
      gap: 7px;
    }

    .f-num {
      font-family: "Barlow Condensed", sans-serif;
      font-size: 38px;
      font-weight: 800;
      color: var(--amber);
      line-height: 1;
    }

    .f-label {
      font-size: 13px;
      color: var(--muted);
    }

    .footer-title {
      font-size: 16px;
      font-weight: 800;
      color: #fff;
      margin: 0 0 16px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: color .2s ease, transform .2s ease;
    }

    .footer-links a:hover {
      color: var(--amber);
      transform: translateX(3px);
    }

    .footer-links a i {
      font-size: 11px;
      color: var(--subtle);
    }

    .footer-bottom {
      border-top: 1px solid var(--line);
      padding-block: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 14px;
      color: var(--subtle);
      font-size: 13px;
    }

    .footer-function {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
    }

    .footer-function span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--muted);
    }

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      width: min(380px, 88vw);
      height: 100vh;
      background: #0b0e18;
      z-index: 200;
      padding: 26px;
      display: flex;
      flex-direction: column;
      transform: translateX(102%);
      transition: transform .3s ease;
      box-shadow: -14px 0 40px rgba(0, 0, 0, .4);
    }

    .mobile-drawer.open {
      transform: translateX(0);
    }

    .drawer-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 28px;
    }

    .drawer-link {
      display: flex;
      align-items: center;
      padding: 14px 12px;
      border-radius: 14px;
      font-weight: 600;
      font-size: 16px;
      gap: 10px;
      color: var(--muted);
      transition: background .2s, color .2s;
    }

    .drawer-link i {
      width: 26px;
      text-align: center;
      color: var(--subtle);
    }

    .drawer-link.active {
      background: rgba(255, 178, 107, .1);
      color: #fff;
    }

    .drawer-link:hover {
      background: rgba(255, 255, 255, .06);
      color: #fff;
    }

    .drawer-cta {
      margin-top: auto;
    }

    .drawer-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, .6);
      z-index: 150;
      opacity: 0;
      pointer-events: none;
      transition: opacity .3s ease;
    }

    .drawer-backdrop.show {
      opacity: 1;
      pointer-events: auto;
    }

    .section-head-row {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 30px;
    }

    .section-head-row.centered {
      flex-direction: column;
      align-items: flex-start;
    }

    .ghost-link {
      white-space: nowrap;
      color: var(--muted);
      font-size: 14px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 4px;
    }

    .ghost-link:hover {
      color: var(--amber);
    }

    .ghost-link i {
      color: var(--amber);
    }

    @media screen and (max-width: 1024px) {
      .menu-desktop {
        display: none;
      }

      .header-cta-desktop {
        display: none;
      }

      .hamburger {
        display: inline-flex;
      }

      .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
      }

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

    @media screen and (min-width: 1025px) {
      .hamburger {
        display: none;
      }
    }

    @media screen and (max-width: 768px) {
      .hero-category {
        min-height: 320px;
        padding: 52px 0;
      }

      .hero-category h1 {
        font-size: 32px;
      }

      .hero-actions .btn {
        width: 100%;
      }

      .stat-item {
        padding: 12px 4px;
      }

      .cta-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 34px 24px;
      }

      .cta-actions .btn {
        width: 100%;
      }

      .footer-main {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    @media screen and (max-width: 520px) {
      .nav-wrap {
        min-height: 68px;
      }

      .brand-name {
        font-size: 17px;
      }

      .brand-sub {
        font-size: 9px;
      }

      .announce-bar {
        font-size: 12px;
        padding: 7px 12px;
      }

      .stat-num {
        font-size: 32px;
      }

      .stat-item .stat-icon {
        width: 42px;
        height: 42px;
        font-size: 17px;
        border-radius: 13px;
      }

      .mode-large-card {
        padding: 20px;
      }

      .mode-title {
        font-size: 21px;
      }

      .featured-cover {
        aspect-ratio: 3 / 2;
      }
    }

/* roulang page: article */
:root {
        --bg: #0b0d14;
        --bg2: #0f1322;
        --bg3: #131a2a;
        --card: #141a2b;
        --card-soft: rgba(20, 26, 43, .72);
        --line: rgba(255, 255, 255, .08);
        --line-soft: rgba(255, 255, 255, .055);
        --warm-line: rgba(255, 128, 100, .22);
        --text: #f4f0eb;
        --muted: #a9adbd;
        --muted2: #677089;
        --coral: #ff6b6b;
        --rose: #f43f5e;
        --amber: #ffb26b;
        --purple: #6d5dfc;
        --violet: #a45eea;
        --grad-main: linear-gradient(90deg, #ffb26b, #ff6b6b 45%, #f43f5e);
        --grad-alt: linear-gradient(135deg, #6d5dfc, #a45eea);
        --radius: 20px;
        --radius-lg: 28px;
        --radius-xl: 34px;
        --shadow: 0 8px 24px rgba(0, 0, 0, .28);
        --shadow-lg: 0 18px 44px rgba(0, 0, 0, .36);
        --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
        --font-display: "Barlow Condensed", "DIN Condensed", var(--font-body);
        --container: 1240px;
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        -webkit-text-size-adjust: 100%;
    }

    body {
        margin: 0;
        font-family: var(--font-body);
        background-color: var(--bg);
        background-image: radial-gradient(circle at 8% -8%, rgba(255, 107, 107, .09), transparent 38%), radial-gradient(circle at 95% 12%, rgba(109, 93, 252, .1), transparent 34%);
        color: var(--text);
        line-height: 1.7;
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
    }

    body.drawer-lock {
        overflow: hidden;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        margin: 0 0 .6em;
        line-height: 1.25;
        font-weight: 900;
        color: #fff;
    }

    p {
        margin: 0 0 1.2em;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color .22s ease, border-color .22s ease, background .22s ease, opacity .22s ease, transform .22s ease;
    }

    img {
        max-width: 100%;
        display: block;
        height: auto;
        border: 0;
    }

    button,
    input,
    select,
    textarea {
        font-family: inherit;
        font-size: inherit;
        color: inherit;
    }

    button {
        cursor: pointer;
        background: none;
        border: 0;
        padding: 0;
    }

    ul,
    ol {
        padding-left: 1.25rem;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    textarea:focus-visible {
        outline: 2px solid rgba(255, 130, 149, .9);
        outline-offset: 3px;
        border-radius: 10px;
    }

    ::selection {
        background: rgba(244, 63, 94, .4);
        color: #fff;
    }

    .container {
        max-width: var(--container);
        margin: 0 auto;
        padding-left: 22px;
        padding-right: 22px;
        position: relative;
        z-index: 1;
    }

    .site-header {
        position: sticky;
        top: 0;
        z-index: 90;
        background: rgba(11, 13, 20, .74);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid transparent;
        transition: border-color .3s, box-shadow .3s, background .3s;
    }

    .site-header.scrolled {
        background: rgba(8, 10, 16, .9);
        border-bottom-color: rgba(255, 255, 255, .06);
        box-shadow: 0 12px 34px rgba(0, 0, 0, .28);
    }

    .nav-wrap {
        display: flex;
        align-items: center;
        gap: 20px;
        min-height: 76px;
    }

    .brand {
        display: inline-flex;
        align-items: center;
        gap: 11px;
        flex-shrink: 0;
    }

    .brand-mark {
        width: 44px;
        height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 14px;
        background: var(--grad-main);
        box-shadow: 0 10px 22px rgba(244, 63, 94, .32), 0 2px 0 rgba(255, 255, 255, .16);
        color: #fff;
        font-weight: 900;
        font-size: 20px;
        letter-spacing: -.02em;
        font-family: var(--font-display);
    }

    .brand-name {
        font-weight: 900;
        font-size: 19px;
        color: #fff;
        line-height: 1.1;
        display: flex;
        flex-direction: column;
    }

    .brand-sub {
        display: block;
        font-size: 10px;
        font-weight: 600;
        letter-spacing: .14em;
        color: rgba(255, 255, 255, .58);
        margin-top: 3px;
    }

    .menu {
        margin: 0;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 4px;
        list-style: none;
        margin-left: auto;
    }

    .menu-desktop {
        margin: 0 auto 0 auto;
        gap: 6px;
    }

    .menu.desktop {
        margin-left: auto;
    }

    .nav-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 40px;
        padding: 8px 14px;
        border-radius: 999px;
        font-size: 14.5px;
        font-weight: 600;
        color: rgba(255, 255, 255, .7);
        position: relative;
        white-space: nowrap;
        transition: color .25s, background .25s, box-shadow .25s;
    }

    .nav-link:hover {
        color: #fff;
        background: rgba(255, 255, 255, .06);
    }

    .nav-link.active {
        color: #fff;
        background: linear-gradient(135deg, rgba(109, 93, 252, .2), rgba(164, 94, 234, .2));
        box-shadow: inset 0 0 0 1px rgba(165, 130, 255, .22);
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
        margin-left: 6px;
    }

    .header-search,
    .hamburger {
        min-width: 42px;
        height: 42px;
        border-radius: 12px;
        background: rgba(255, 255, 255, .055);
        border: 1px solid rgba(255, 255, 255, .07);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        color: rgba(255, 255, 255, .72);
        transition: background .2s, color .2s, border-color .2s, box-shadow .2s;
    }

    .header-search:hover,
    .hamburger:hover {
        background: rgba(255, 255, 255, .1);
        color: #fff;
        border-color: rgba(255, 255, 255, .15);
    }

    .header-search:active,
    .hamburger:active {
        transform: scale(.96);
    }

    .hamburger {
        display: none;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 9px;
        min-height: 46px;
        padding: 12px 22px;
        border-radius: 999px;
        font-weight: 800;
        font-size: 15px;
        line-height: 1;
        color: #fff;
        border: 0;
        transition: transform .25s, box-shadow .3s, background .25s, border-color .25s, color .25s, opacity .25s;
        text-decoration: none;
    }

    .btn:hover {
        transform: translateY(-2px);
    }

    .btn-sm {
        min-height: 40px;
        padding: 10px 17px;
        font-size: 14px;
    }

    .btn-lg {
        min-height: 54px;
        padding: 16px 32px;
        font-size: 16px;
    }

    .btn-warm {
        background-image: var(--grad-main);
        box-shadow: 0 10px 24px rgba(244, 63, 94, .3), 0 2px 6px rgba(0, 0, 0, .2);
    }

    .btn-warm:hover {
        background-image: linear-gradient(90deg, #ffc085, #ff7b78, #ff4b70);
        box-shadow: 0 14px 32px rgba(244, 63, 94, .44);
    }

    .btn-outline {
        background: transparent;
        border: 1px solid rgba(255, 255, 255, .24);
        color: #fff;
        box-shadow: none;
    }

    .btn-outline:hover {
        background: rgba(164, 94, 234, .12);
        border-color: rgba(180, 138, 255, .6);
        box-shadow: 0 0 0 4px rgba(109, 93, 252, .08);
    }

    .chip {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        min-height: 28px;
        border-radius: 999px;
        padding: 5px 13px;
        background: rgba(255, 255, 255, .06);
        border: 1px solid rgba(255, 255, 255, .09);
        color: rgba(255, 255, 255, .82);
        font-size: 12.5px;
        font-weight: 600;
        white-space: nowrap;
        line-height: 1;
    }

    .chip-warm {
        background: linear-gradient(135deg, rgba(255, 178, 107, .2), rgba(244, 63, 94, .22));
        border: 1px solid rgba(255, 138, 112, .25);
        color: #ffd8c2;
    }

    .chip-purple {
        background: linear-gradient(135deg, rgba(109, 93, 252, .18), rgba(164, 94, 234, .2));
        border: 1px solid rgba(160, 132, 255, .24);
        color: #d6ccff;
    }

    .dot-pulse {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--coral);
        box-shadow: 0 0 0 0 rgba(255, 107, 107, .6);
        animation: dotPulse 1.9s ease infinite;
    }

    @keyframes dotPulse {
        0% {
            box-shadow: 0 0 0 0 rgba(255, 107, 107, .7);
        }
        70% {
            box-shadow: 0 0 0 8px rgba(255, 107, 107, 0);
        }
        100% {
            box-shadow: 0 0 0 0 rgba(255, 107, 107, 0);
        }
    }

    .mobile-drawer {
        position: fixed;
        inset: 0;
        width: 100%;
        height: 100%;
        z-index: 120;
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
        transition: opacity .3s ease, visibility .3s ease;
    }

    .mobile-drawer::before {
        content: "";
        position: absolute;
        inset: 0;
        background: rgba(5, 6, 10, .72);
        backdrop-filter: blur(3px);
    }

    .drawer-panel {
        position: relative;
        width: min(88vw, 390px);
        height: 100%;
        margin-left: auto;
        background: #0f1422;
        border-left: 1px solid rgba(255, 255, 255, .08);
        padding: 24px 22px 30px;
        display: flex;
        flex-direction: column;
        transform: translateX(22px);
        transition: transform .35s ease;
        box-shadow: -18px 0 50px rgba(0, 0, 0, .4);
        overflow-y: auto;
    }

    .mobile-drawer.open {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }

    .mobile-drawer.open .drawer-panel {
        transform: translateX(0);
    }

    .drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, .07);
        margin-bottom: 18px;
    }

    .drawer-nav {
        display: flex;
        flex-direction: column;
        gap: 8px;
        margin-bottom: 24px;
    }

    .drawer-nav a {
        display: flex;
        align-items: center;
        gap: 12px;
        min-height: 50px;
        padding: 10px 14px;
        border-radius: 16px;
        font-weight: 700;
        color: rgba(255, 255, 255, .85);
        background: rgba(255, 255, 255, .045);
        border: 1px solid rgba(255, 255, 255, .05);
    }

    .drawer-nav a:hover {
        background: rgba(255, 255, 255, .09);
        color: #fff;
    }

    .drawer-nav a.active {
        background: linear-gradient(135deg, rgba(109, 93, 252, .26), rgba(164, 94, 234, .22));
        border-color: rgba(160, 135, 255, .34);
    }

    .drawer-cta {
        width: 100%;
        margin-top: auto;
    }

    .drawer-note {
        font-size: 12px;
        color: rgba(255, 255, 255, .45);
        text-align: center;
        margin: 16px 0 0;
    }

    .drawer-close {
        min-width: 42px;
        height: 42px;
        border-radius: 13px;
        background: rgba(255, 255, 255, .06);
        color: rgba(255, 255, 255, .8);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid rgba(255, 255, 255, .08);
    }

    .drawer-close:hover {
        background: rgba(255, 255, 255, .12);
        color: #fff;
    }

    .article-hero {
        position: relative;
        overflow: hidden;
        padding: 66px 0 62px;
        min-height: 360px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        background: linear-gradient(180deg, rgba(11, 13, 20, .22), rgba(11, 13, 20, .82));
    }

    .article-hero .hero-bg-img {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: .26;
        z-index: 0;
        filter: saturate(1.12);
    }

    .article-hero::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, rgba(11, 13, 20, .95) 0%, rgba(11, 13, 20, .7) 45%, rgba(18, 14, 28, .4) 100%);
        z-index: 1;
    }

    .article-hero .container {
        position: relative;
        z-index: 3;
    }

    .breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 26px;
        font-size: 13.5px;
        color: rgba(255, 255, 255, .62);
    }

    .breadcrumb a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: rgba(255, 255, 255, .6);
        transition: color .25s;
    }

    .breadcrumb a:hover {
        color: var(--amber);
    }

    .crumb-sep {
        color: rgba(255, 255, 255, .3);
        font-size: 11px;
    }

    .crumb-current {
        color: #ffd6c0;
    }

    .about-title-wrap {
        max-width: 900px;
    }

    .article-title {
        font-size: clamp(30px, 5vw, 48px);
        line-height: 1.18;
        color: #fff;
        letter-spacing: -.02em;
        margin-bottom: 18px;
        text-shadow: 0 2px 30px rgba(0, 0, 0, .25);
        max-width: 960px;
    }

    .article-hero .intro-sub {
        color: rgba(255, 255, 255, .72);
        font-size: 16px;
        max-width: 680px;
        margin-bottom: 0;
    }

    .meta-row {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
    }

    .meta-chip .fa-solid,
    .meta-chip .fa-regular {
        font-size: 12px;
        color: #ffb26b;
    }

    .article-page-main {
        padding: 50px 0 70px;
        position: relative;
    }

    .article-main-grid {
        max-width: 860px;
        margin: 0 auto;
    }

    .article-card {
        background: linear-gradient(180deg, rgba(19, 24, 39, .92), rgba(13, 16, 27, .96));
        border: 1px solid rgba(255, 255, 255, .07);
        border-radius: var(--radius-lg);
        padding: clamp(22px, 4.5vw, 50px);
        box-shadow: var(--shadow-lg);
        position: relative;
        overflow: hidden;
    }

    .article-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 24px;
        right: 24px;
        height: 1px;
        background: linear-gradient(90deg, rgba(255, 178, 107, .35), rgba(244, 63, 94, .1), transparent);
        z-index: 1;
    }

    .article-content {
        font-size: 16px;
        line-height: 1.85;
        color: #d7dbe7;
        word-break: break-word;
    }

    .article-content h2 {
        font-size: 25px;
        margin-top: 1.9em;
        margin-bottom: .6em;
        padding-bottom: 10px;
        border-bottom: 1px solid rgba(255, 255, 255, .08);
        color: #fff;
        line-height: 1.3;
    }

    .article-content h2::before {
        color: var(--amber);
    }

    .article-content h3 {
        font-size: 19px;
        margin-top: 1.7em;
        color: #fff;
    }

    .article-content h3 span {
        color: #ffb26b;
    }

    .article-content p {
        margin-bottom: 1.35em;
    }

    .article-content a {
        color: #ffba7d;
        border-bottom: 1px solid rgba(255, 178, 107, .25);
    }

    .article-content a:hover {
        color: #ffd9a0;
        border-color: rgba(255, 178, 107, .5);
    }

    .article-content blockquote {
        margin: 1.8em 0;
        padding: 14px 20px;
        border-radius: 0 16px 16px 0;
        border-left: 3px solid var(--amber);
        background: rgba(255, 178, 107, .07);
        color: rgba(255, 255, 255, .82);
        font-style: normal;
    }

    .article-content figure,
    .article-content .img-wrap {
        margin: 1.9em 0;
        border-radius: var(--radius);
        overflow: hidden;
    }

    .article-content img {
        width: auto;
        height: auto;
        border-radius: 16px;
        margin: 1.5em auto;
        box-shadow: var(--shadow);
    }

    .article-content ul,
    .article-content ol {
        margin-bottom: 1.4em;
        line-height: 1.85;
    }

    .article-content li {
        margin-bottom: .45em;
    }

    .article-content code {
        font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
        background: rgba(109, 93, 252, .12);
        color: #ffc498;
        padding: 3px 8px;
        border-radius: 8px;
        font-size: .92em;
    }

    .article-content pre {
        background: #0d1019;
        border: 1px solid rgba(255, 255, 255, .08);
        border-radius: 16px;
        padding: 20px;
        overflow-x: auto;
        line-height: 1.7;
    }

    .article-content iframe,
    .article-content video {
        border-radius: 16px;
        max-width: 100%;
    }

    .article-footer-line {
        margin-top: 46px;
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, .07);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        flex-wrap: wrap;
    }

    .article-tag-label {
        color: rgba(255, 255, 255, .55);
        font-size: 13px;
    }

    .pager-holder {
        margin-top: 30px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .pager-btn {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 4px;
        min-height: 84px;
        padding: 16px 20px;
        border-radius: 18px;
        background: rgba(255, 255, 255, .045);
        border: 1px solid rgba(255, 255, 255, .07);
        color: rgba(255, 255, 255, .85);
        transition: transform .25s, background .25s, border-color .25s;
    }

    .pager-btn:hover {
        background: rgba(255, 255, 255, .08);
        border-color: rgba(255, 176, 107, .2);
        transform: translateY(-2px);
    }

    .pager-btn.r-align {
        align-items: flex-end;
        text-align: right;
    }

    .pager-btn .dir-label {
        font-size: 12px;
        font-weight: 600;
        color: var(--amber);
        letter-spacing: .04em;
    }

    .pager-btn strong {
        font-size: 15px;
        font-weight: 800;
        color: #f7f5f1;
    }

    .not-found-state {
        background: linear-gradient(180deg, rgba(19, 24, 39, .95), rgba(12, 15, 25, .96));
        border: 1px solid rgba(255, 255, 255, .07);
        border-radius: var(--radius-lg);
        padding: clamp(40px, 6vw, 70px) 30px;
        text-align: center;
        margin-top: 48px;
        box-shadow: var(--shadow-lg);
    }

    .not-found-state .empty-icon {
        width: 82px;
        height: 82px;
        margin: 0 auto 22px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 26px;
        background: linear-gradient(135deg, rgba(109, 93, 252, .18), rgba(244, 63, 94, .16));
        border: 1px solid rgba(255, 255, 255, .09);
        font-size: 32px;
        color: #ffb26b;
    }

    .not-found-state h2 {
        font-size: 27px;
        margin-bottom: 10px;
    }

    .not-found-state p {
        color: var(--muted);
        max-width: 460px;
        margin: 0 auto 22px;
    }

    .related-channels {
        padding: 70px 0 80px;
        background: linear-gradient(180deg, rgba(8, 10, 16, .55), rgba(17, 20, 36, .85));
        border-top: 1px solid rgba(255, 255, 255, .05);
    }

    .section-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 20px;
        margin-bottom: 32px;
        flex-wrap: wrap;
    }

    .section-head h2 {
        font-size: clamp(24px, 3.4vw, 34px);
        margin-bottom: 0;
        line-height: 1.2;
        font-weight: 900;
    }

    .section-head p {
        color: var(--muted);
        margin: 8px 0 0;
        font-size: 14.5px;
    }

    .section-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: rgba(255, 255, 255, .7);
        font-weight: 700;
        font-size: 14px;
        min-height: 42px;
        padding: 8px 2px;
    }

    .section-link i {
        transition: transform .25s;
        color: var(--amber);
    }

    .section-link:hover {
        color: #fff;
    }

    .section-link:hover i {
        transform: translateX(4px);
    }

    .channel-card {
        background: var(--card);
        border: 1px solid rgba(255, 255, 255, .07);
        border-radius: var(--radius);
        overflow: hidden;
        height: 100%;
        display: flex;
        flex-direction: column;
        box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
        transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
        position: relative;
    }

    .channel-card:hover {
        transform: translateY(-5px);
        border-color: rgba(255, 140, 100, .25);
        box-shadow: 0 18px 38px rgba(0, 0, 0, .32);
    }

    .channel-card .cover-wrap {
        aspect-ratio: 16/9;
        overflow: hidden;
        position: relative;
        background: #1b2133;
    }

    .channel-card .cover-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .6s ease;
    }

    .channel-card:hover .cover-wrap img {
        transform: scale(1.05);
    }

    .channel-card .cc-tag {
        position: absolute;
        top: 14px;
        left: 14px;
    }

    .channel-card .cc-body {
        padding: 22px;
        flex: 1;
        display: flex;
        flex-direction: column;
    }

    .channel-card .cc-no {
        font-family: var(--font-display);
        font-weight: 800;
        font-size: 14px;
        letter-spacing: .08em;
        background: linear-gradient(90deg, #ffb26b, #f43f5e);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        margin-bottom: 8px;
    }

    .channel-card h3 {
        font-size: 19px;
        margin-bottom: 9px;
        line-height: 1.3;
    }

    .channel-card p {
        color: #9da5b8;
        font-size: 14px;
        line-height: 1.68;
        margin-bottom: 18px;
    }

    .channel-card .go-link {
        margin-top: auto;
        color: #ffc08b;
        font-weight: 700;
        font-size: 14px;
        display: inline-flex;
        align-items: center;
        gap: 7px;
    }

    .channel-card .go-link i {
        transition: transform .25s;
    }

    .channel-card .go-link:hover i {
        transform: translateX(4px);
    }

    .cta-strip {
        position: relative;
        padding: 76px 0;
        border-top: 1px solid rgba(255, 255, 255, .05);
        overflow: hidden;
        background: #0f1322;
    }

    .cta-strip::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-3.webp');
        background-position: center top;
        background-size: cover;
        opacity: .13;
        transform: scale(1.02);
    }

    .cta-strip::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, rgba(11, 13, 20, .94), rgba(11, 13, 20, .6), rgba(244, 63, 94, .1));
    }

    .cta-inner {
        position: relative;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 30px;
        flex-wrap: wrap;
        padding: 36px 0;
    }

    .cta-copy {
        max-width: 650px;
    }

    .eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 12px;
        letter-spacing: .12em;
        text-transform: uppercase;
        font-weight: 800;
        color: #ffb26b;
        margin-bottom: 10px;
    }

    .cta-copy h2 {
        font-size: clamp(25px, 3.6vw, 36px);
        margin-bottom: 10px;
    }

    .cta-copy p {
        color: rgba(255, 255, 255, .7);
        margin-bottom: 0;
    }

    .site-footer {
        background: #080a10;
        border-top: 1px solid rgba(255, 255, 255, .06);
        position: relative;
    }

    .footer-main {
        display: grid;
        grid-template-columns: 1.55fr .75fr .8fr;
        gap: 46px;
        padding: 66px 0 46px;
    }

    .footer-brand .brand-name {
        font-size: 18px;
    }

    .footer-brand p {
        color: #858da3;
        font-size: 14.5px;
        line-height: 1.72;
        max-width: 360px;
        margin: 18px 0 22px;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .footer-links a {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: #8a91a5;
        font-size: 14px;
        min-height: 36px;
    }

    .footer-links a i {
        color: #545d70;
        font-size: 12px;
        transition: color .2s, transform .2s;
    }

    .footer-links a:hover {
        color: #fff;
    }

    .footer-links a:hover i {
        color: var(--amber);
        transform: translateX(3px);
    }

    .footer-title {
        font-size: 15px;
        color: #fff;
        margin-bottom: 16px;
    }

    .footer-data {
        display: flex;
        flex-wrap: wrap;
        gap: 26px;
    }

    .footer-data div {
        display: flex;
        align-items: baseline;
        gap: 7px;
        flex-wrap: wrap;
    }

    .f-num {
        font-family: var(--font-display);
        font-size: 38px;
        font-weight: 800;
        line-height: 1;
        letter-spacing: .02em;
        background: linear-gradient(135deg, #ffb26b, #ff5b74);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

    .f-label {
        font-size: 12.5px;
        color: #666d82;
        line-height: 1.3;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, .055);
        padding: 22px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 14px;
        flex-wrap: wrap;
        color: #5e6679;
        font-size: 13px;
    }

    .footer-function {
        display: flex;
        align-items: center;
        gap: 18px;
        flex-wrap: wrap;
    }

    .footer-function span {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        color: #626b80;
    }

    .footer-function i {
        opacity: .9;
    }

    @media (max-width: 1100px) {
        .menu-desktop {
            display: none;
        }

        .hamburger {
            display: inline-flex;
        }

        .header-cta-desktop {
            display: none;
        }

        .footer-main {
            grid-template-columns: 1.2fr 1fr 1fr;
        }
    }

    @media (max-width: 900px) {
        .related-channels,
        .cta-strip,
        .article-page-main {
            padding-top: 52px;
            padding-bottom: 60px;
        }

        .cta-inner {
            flex-direction: column;
            align-items: flex-start;
        }
    }

    @media (max-width: 820px) {
        .footer-main {
            grid-template-columns: 1fr;
            gap: 34px;
            padding-top: 48px;
        }

        .footer-brand p {
            max-width: none;
        }

        .pager-holder {
            grid-template-columns: 1fr;
        }

        .pager-btn {
            min-height: 72px;
        }
    }

    @media (max-width: 640px) {
        .nav-wrap {
            min-height: 68px;
            gap: 10px;
        }

        .article-hero {
            padding: 48px 0 46px;
            min-height: 320px;
        }

        .article-hero .container {
            padding-left: 18px;
            padding-right: 18px;
        }

        .article-title {
            font-size: 29px;
        }

        .breadcrumb {
            margin-bottom: 19px;
            font-size: 12.5px;
        }

        .article-content {
            font-size: 15.5px;
            line-height: 1.8;
        }

        .article-content h2 {
            font-size: 21px;
        }

        .article-content h3 {
            font-size: 18px;
        }

        .article-card {
            padding: 22px 17px;
            border-radius: 22px;
        }

        .meta-row {
            gap: 7px;
        }

        .chip {
            font-size: 11.5px;
            padding: 4px 10px;
        }

        .channel-card .cc-body {
            padding: 16px;
        }
    }

    @media (max-width: 480px) {
        .site-footer .container,
        .article-page-main .container,
        .related-channels .container,
        .cta-strip .container {
            padding-left: 16px;
            padding-right: 16px;
        }

        .brand-name {
            font-size: 17px;
        }

        .header-actions {
            gap: 6px;
        }

        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }

        .channel-card h3 {
            font-size: 17px;
        }

        .channel-card p {
            font-size: 13px;
        }

        .not-found-state {
            padding: 36px 16px;
        }
    }

/* roulang page: category2 */
:root{
  --bg-night:#0b0d14;
  --bg-deep:#0e1420;
  --bg-soft:#131a2a;
  --bg-card:#151b2d;
  --bg-card-2:#1a2337;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --text-main:#eef0f8;
  --text-soft:#a7adc2;
  --text-dim:#737a94;
  --orange:#ffb26b;
  --coral:#ff6b6b;
  --red:#f43f5e;
  --purple:#6d5dfc;
  --violet:#a45eea;
  --grad-main:linear-gradient(120deg,#ffb26b 0%,#ff6b6b 48%,#f43f5e 100%);
  --grad-purple:linear-gradient(120deg,#6d5dfc 0%,#a45eea 100%);
  --shadow-card:0 18px 48px rgba(0,0,0,.28);
  --shadow-btn:0 12px 30px rgba(244,63,94,.25);
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:12px;
  --section-pad:100px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg-night);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit}
.container{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.grid-container{padding-left:24px;padding-right:24px}
body,div,section,article,header,footer{padding:0;margin:0}
h1,h2,h3,h4,p,ul{margin:0}
ul{list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(255,178,107,.65);
  outline-offset:2px;border-radius:6px;
}
::selection{background:rgba(255,107,107,.35);color:#fff}
.skip-link{
  position:absolute;left:-999px;top:10px;background:#0b0d14;color:#fff;
  padding:10px 18px;border-radius:10px;z-index:3000;
}
.skip-link:focus{left:16px}

/* 顶部公告条 */
.announce-top{
  background:linear-gradient(90deg,#f43f5e10,#f43f5e,#ffb26b);
  color:#fff;font-size:13px;position:relative;
}
.announce-top-inner{
  max-width:1240px;margin:0 auto;padding:7px 64px 7px 24px;position:relative;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-bottom:1px solid rgba(255,255,255,.12);
}
.announce-dot{position:relative;width:8px;height:8px;border-radius:50%;background:#fff;flex:none}
.announce-dot::after{content:"";position:absolute;inset:-5px;border-radius:50%;background:rgba(255,255,255,.35);animation:pulse 2s infinite}
.announce-close{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14);color:#fff;font-size:12px;transition:.2s}
.announce-close:hover{background:rgba(255,255,255,.3)}
@keyframes pulse{0%{transform:scale(.8);opacity:.5}100%{transform:scale(1.9);opacity:0}}

/* Header */
.site-header{
  position:sticky;top:0;z-index:1200;
  background:rgba(11,13,20,.78);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s;
}
.site-header.is-scrolled{
  border-bottom-color:rgba(255,255,255,.08);
  box-shadow:0 10px 30px rgba(0,0,0,.22);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;gap:30px;
}
.brand{
  display:flex;align-items:center;gap:11px;flex:none;
  margin-bottom:0;
}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:var(--grad-main);
  color:#fff;font-size:17px;font-weight:800;letter-spacing:.4px;
  box-shadow:0 8px 22px rgba(244,63,94,.4),inset 0 1px 0 rgba(255,255,255,.3);
}
.brand-name{
  font-size:20px;font-weight:800;letter-spacing:.2px;line-height:1.15;
  background:linear-gradient(120deg,#fff 0%,#ffcfba 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.brand-sub{
  display:block;font-size:10px;font-weight:600;letter-spacing:1.6px;
  color:#8b90a4;-webkit-text-fill-color:#8b90a4;margin-top:3px;
}
.menu-desktop{display:flex;align-items:center;gap:8px}
.menu-desktop li{margin:0}
.nav-link{
  padding:9px 14px;border-radius:10px;font-size:14px;font-weight:500;
  color:var(--text-soft);position:relative;display:block;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad-main);opacity:0;transform:scaleX(.4);transition:.25s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.04)}
.nav-link.active{color:#fff;background:rgba(255,107,107,.1)}
.nav-link.active::after{opacity:1;transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.header-search{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  color:#c3c7d6;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);
  transition:.2s;
}
.header-search:hover{color:#fff;background:rgba(255,255,255,.08)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:14px;font-weight:700;font-size:15px;line-height:1;
  padding:14px 22px;transition:.25s;border:1px solid transparent;
  cursor:pointer;
}
.btn-sm{padding:11px 17px;font-size:14px;border-radius:11px}
.btn-warm{
  background:var(--grad-main);color:#fff;
  box-shadow:var(--shadow-btn);
}
.btn-warm:hover{filter:brightness(1.08);transform:translateY(-2px) scale(1.01);color:#fff}
.btn-warm:active{transform:translateY(0) scale(.99)}
.btn-ghost{
  background:rgba(255,255,255,.02);color:#fff;
  border-color:rgba(255,255,255,.18);
}
.btn-ghost:hover{border-color:#a99cff;background:rgba(109,93,252,.16);color:#fff;transform:translateY(-2px)}
.btn-purple{background:var(--grad-purple);color:#fff;box-shadow:0 12px 26px rgba(109,93,252,.24)}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.04);color:#fff;font-size:17px;
  align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.09);
}

/* Drawer */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(5,6,10,.62);backdrop-filter:blur(5px);
  z-index:1990;opacity:0;visibility:hidden;transition:.3s;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;background:#111621;width:min(360px,86vw);
  height:100vh;height:100dvh;z-index:2000;transform:translateX(105%);
  transition:transform .35s cubic-bezier(.2,.8,.2,1);
  display:flex;flex-direction:column;border-left:1px solid rgba(255,255,255,.1);
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  padding:24px 20px 14px;display:flex;justify-content:space-between;align-items:center;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-head .brand-name{font-size:18px}
.drawer-close{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.06);color:#fff}
.drawer nav{padding:14px 16px;flex:1}
.drawer .nav-link{width:100%;font-size:16px;padding:12px 14px}
.drawer-footer{padding:18px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:10px}
.drawer-footer .btn{width:100%}

.main{background:var(--bg-night)}

/* Hero 分类页头 */
.category-hero{
  position:relative;background:var(--bg-deep);
  background-image:linear-gradient(180deg,rgba(11,13,20,.6) 0%,rgba(13,16,28,.88) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center 30%;
  overflow:hidden;
}
.category-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(109,93,252,.26),transparent 40%),
    radial-gradient(circle at 10% 90%,rgba(244,63,94,.14),transparent 35%);
  pointer-events:none;
}
.category-hero-frame{
  position:relative;padding:66px 24px 58px;
}
.crumbs{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-dim);margin-bottom:32px;
}
.crumbs a{color:#a7adc2}
.crumbs a:hover{color:#ffb26b}
.crumbs i{font-size:10px;opacity:.6}
.crumbs span{color:#e7e6ef}
.category-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(90deg,rgba(255,178,107,.2),rgba(244,63,94,.12));
  border:1px solid rgba(255,178,107,.28);color:#ffbf85;
  font-size:12px;font-weight:700;letter-spacing:1.5px;padding:7px 15px;border-radius:999px;
  margin-bottom:18px;
}
.category-hero h1{
  font-size:46px;line-height:1.2;font-weight:800;letter-spacing:.5px;
  max-width:900px;font-family:"Barlow Condensed","PingFang SC","Microsoft YaHei",sans-serif;
}
.hero-grad{
  background:linear-gradient(90deg,#ffb26b,#ff6b6b,#f43f5e);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  display:inline-block;margin-left:10px;
}
.hero-lede{
  margin-top:18px;max-width:760px;font-size:16px;color:#c4c8d8;line-height:1.8;
}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-data{
  display:flex;gap:50px;flex-wrap:wrap;align-items:flex-start;
  margin-top:48px;padding-top:30px;border-top:1px solid rgba(255,255,255,.09);
  max-width:860px;
}
.mini-stat{display:flex;align-items:center;gap:14px}
.mini-stat i{font-size:22px;color:var(--orange);width:24px;text-align:center}
.mini-stat strong{
  font-size:27px;font-weight:800;font-family:"Barlow Condensed","PingFang SC",sans-serif;
  color:#fff;line-height:1;display:block;
}
.mini-stat small{font-size:12px;color:var(--text-dim)}

/* 频道分类 tab条 */
.category-tabs{
  background:#101524;border-bottom:1px solid rgba(255,255,255,.07);
  position:relative;z-index:5;
}
.cat-tab-row{
  display:flex;gap:8px;overflow-x:auto;padding:14px 24px;scrollbar-width:thin;
}
.cat-tab-row li{flex:none;margin:0}
.cat-tab-link{
  display:flex;align-items:center;gap:9px;padding:10px 17px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--text-soft);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  white-space:nowrap;transition:.2s;
}
.cat-tab-link i{font-size:13px;opacity:.6}
.cat-tab-link:hover{color:#fff;border-color:rgba(255,178,107,.35);transform:translateY(-1px)}
.cat-tab-link.active{
  color:#fff;background:var(--grad-main);border-color:transparent;
  box-shadow:0 8px 20px rgba(244,63,94,.3);
}
.cat-tab-link.active i{opacity:1}

/* section helpers */
.section{padding:var(--section-pad) 0}
.section-alt{background:var(--bg-deep)}
.section-title-kicker{
  font-size:12px;font-weight:700;letter-spacing:2.5px;color:#ff9d7b;
  text-transform:uppercase;display:block;margin-bottom:10px;
}
.section-title{
  font-size:34px;line-height:1.25;font-weight:800;margin-bottom:12px;
}
.section-sub{
  color:var(--text-soft);max-width:700px;font-size:15px;
}

/* stats band */
.channel-stats{padding:0}
.stats-card{
  background:var(--bg-soft);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius-lg);
  overflow:hidden;padding:42px 32px;
}
.stats-grid-wrap{display:flex;align-items:center;gap:36px;flex-wrap:wrap}
.stat-copy{flex:1 1 280px;max-width:400px}
.stat-copy .stat-note{font-size:15px;color:var(--text-soft);line-height:1.8;margin-top:14px}
.stat-copy .text-arrow{
  margin-top:20px;display:inline-flex;align-items:center;gap:7px;
  color:#ff9d7b;font-weight:700;font-size:14px;
}
.text-arrow i{transition:transform .25s}
.text-arrow:hover{color:#ffb26b}
.text-arrow:hover i{transform:translateX(5px)}
.stat-metrics{
  flex:1 1 420px;display:grid;grid-template-columns:1fr 1fr;gap:20px;
  margin:0;
}
.metric-item{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:18px;padding:22px 22px;position:relative;transition:.25s;
}
.metric-item:nth-child(1) .metric-ico{color:#ffb26b}
.metric-item:nth-child(2) .metric-ico{color:#a45eea}
.metric-item:nth-child(3) .metric-ico{color:#ff6b6b}
.metric-item:nth-child(4) .metric-ico{color:#6d5dfc}
.metric-item:hover{transform:translateY(-4px);border-color:rgba(255,178,107,.4)}
.metric-ico{font-size:20px;margin-bottom:12px;display:block}
.metric-num{
  font-size:36px;font-weight:800;font-family:"Barlow Condensed","PingFang SC",sans-serif;
  line-height:1;display:block;color:#fff;
}
.metric-label{font-size:13px;color:var(--text-soft);margin-top:8px;display:block}
.metric-small{font-size:11px;color:var(--text-dim);display:block;margin-top:5px}

/* featured showcase — asymmetric */
.section-feature{background:#0d1119;overflow:hidden}
.feature-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px;
  margin-bottom:32px;flex-wrap:wrap;
}
.feature-head .section-title{margin-bottom:0}
.launch-grid-row{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;margin-top:0}
.focus-main{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:470px;
  background-color:#0e1420;display:flex;flex-direction:column;justify-content:flex-end;
  border:1px solid rgba(255,255,255,.07);
}
.focus-main-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.02);transition:transform .6s;
}
.focus-main:hover .focus-main-bg{transform:scale(1.08)}
.focus-main::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(11,13,20,.08) 0%,rgba(11,13,20,.55) 45%,rgba(11,13,20,.96) 100%);
}
.focus-main-content{
  position:relative;padding:34px 32px;z-index:2;min-height:470px;display:flex;flex-direction:column;justify-content:flex-end;
}
.focus-topline{
  display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:50px;
}
.focus-tag{
  display:inline-flex;align-items:center;gap:7px;background:rgba(244,63,94,.24);
  border:1px solid rgba(244,63,94,.4);color:#ffadb8;
  padding:6px 12px;border-radius:999px;font-size:12px;font-weight:700;
}
.focus-tag i{animation:ping-dot 1.8s infinite}
.focus-badge{
  display:inline-flex;align-items:center;gap:7px;color:#c2cdfe;
  background:rgba(109,93,252,.3);padding:6px 12px;border-radius:999px;font-size:12px;
}
@keyframes ping-dot{
  0%,100%{opacity:1}50%{opacity:.3}
}
.focus-main h3{font-size:25px;line-height:1.35;font-weight:800;max-width:480px;color:#fff}
.focus-main p{
  margin-top:14px;font-size:14px;line-height:1.8;color:#c5c9da;max-width:500px;
}
.focus-chips{
  display:flex;gap:9px;flex-wrap:wrap;margin-top:18px;
}
.focus-chip{
  padding:6px 13px;border-radius:999px;font-size:12px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
  color:#d6d9e8;
}
.focus-actions{margin-top:24px;display:flex;gap:11px;flex-wrap:wrap}
.focus-side{display:flex;flex-direction:column;gap:26px}
.side-card{
  flex:1;border-radius:var(--radius-md);background:var(--bg-card);
  border:1px solid rgba(255,255,255,.07);padding:24px;transition:.25s;
  display:flex;flex-direction:column;justify-content:center;
}
.side-card:hover{transform:translateY(-4px);border-color:rgba(255,178,107,.28);box-shadow:var(--shadow-card)}
.side-label{
  display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;
  letter-spacing:1px;color:#ff9d7b;margin-bottom:12px;
}
.side-label i{font-size:13px}
.side-card h3{font-size:18px;font-weight:700;color:#fff;line-height:1.5}
.side-card p{margin-top:10px;font-size:13px;color:var(--text-soft);line-height:1.7}
.progress-steps{margin-top:17px;display:flex;align-items:center;gap:6px}
.progress-step{
  flex:1;height:5px;border-radius:4px;background:rgba(255,255,255,.1);overflow:hidden;
}
.progress-step:nth-child(1){background:linear-gradient(90deg,#ffb26b,#ff6b6b)}
.progress-step:nth-child(2){background:linear-gradient(90deg,#ff6b6b,#f43f5e)}
.progress-step:nth-child(3){background:rgba(255,255,255,.1)}
.side-img-card{
  border-radius:var(--radius-md);overflow:hidden;position:relative;min-height:190px;
  display:flex;align-items:flex-end;border:1px solid rgba(255,255,255,.07);
}
.side-img-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transition:transform .5s;
}
.side-img-card:hover img{transform:scale(1.05)}
.side-img-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,13,20,0) 15%,rgba(11,13,20,.88) 100%);
}
.side-img-body{
  position:relative;z-index:2;padding:21px 20px 18px;
}
.side-img-body h3{color:#fff;font-size:19px;font-weight:800}
.side-img-body p{margin-top:6px;font-size:12px;color:#b9becf}

/* trio rhythm */
.trio-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}
.rhythm-card{
  border-radius:var(--radius-md);background:var(--bg-card);padding:27px 24px 24px;
  border:1px solid rgba(255,255,255,.07);position:relative;transition:.25s;
}
.rhythm-card:hover{transform:translateY(-5px);border-color:rgba(109,93,252,.4);background:var(--bg-card-2)}
.rhythm-num{
  font-family:"Barlow Condensed",sans-serif;font-size:42px;font-weight:800;line-height:1;
  background:linear-gradient(180deg,#ffb26b,#ff6b6b);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  display:block;margin-bottom:14px;opacity:.9;
}
.rhythm-card h3{
  color:#fff;font-size:17px;font-weight:700;
}
.rhythm-card p{margin-top:12px;font-size:13px;color:var(--text-soft);line-height:1.8}
.rhythm-foot{margin-top:18px;font-size:12px;color:var(--text-dim);display:flex;align-items:center;gap:7px}

/* wide banner */
.wide-launch-banner{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background-image:linear-gradient(90deg,rgba(10,12,19,.92) 10%,rgba(11,13,20,.55) 70%,rgba(11,13,20,.3)),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center 45%;
  border:1px solid rgba(255,255,255,.07);margin:0 auto;
}
.wide-banner-inner{
  padding:48px 10px 48px 40px;display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.wide-banner-copy{max-width:580px;flex:1 1 400px}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,107,107,.2);
  border:1px solid rgba(255,107,107,.4);padding:6px 13px;border-radius:999px;
  font-size:12px;color:#ffc4be;font-weight:700;margin-bottom:14px;
}
.status-pill i{color:#fff;font-size:10px}
.wide-banner h2{font-size:30px;color:#fff;font-weight:800;letter-spacing:.5px;line-height:1.35}
.wide-banner h2 span{
  background:linear-gradient(90deg,#ffd3b1,#ff8895);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.wide-banner p{color:#d2d6e5;margin-top:12px;font-size:14px;line-height:1.8}
.wide-banner .hero-cta{margin-top:22px}
.tick-panel{
  display:flex;gap:14px;flex-wrap:wrap;
}
.tick-item{
  background:rgba(11,13,20,.55);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.12);border-radius:16px;
  padding:14px 16px;min-width:98px;text-align:center;
}
.tick-item strong{
  display:block;font-size:18px;color:#fff;font-weight:800;
  font-family:"Barlow Condensed",sans-serif;
}
.tick-item span{display:block;font-size:11px;color:#c8cde1;margin-top:3px}

/* agent picks list */
.picks-board{
  display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:24px;
}
.pick-card{
  background:var(--bg-card);border-radius:var(--radius-md);overflow:hidden;
  border:1px solid rgba(255,255,255,.07);transition:.28s;
}
.pick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card);border-color:rgba(255,178,107,.3)}
.pick-cover{aspect-ratio:16/10;overflow:hidden;position:relative}
.pick-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pick-card:hover .pick-cover img{transform:scale(1.05)}
.pick-flag{
  position:absolute;left:13px;top:13px;z-index:2;padding:5px 11px;
  background:var(--grad-purple);border-radius:999px;font-size:11px;font-weight:700;color:#fff;
  box-shadow:0 6px 16px rgba(109,93,252,.4);
}
.pick-flag.is-warm{background:var(--grad-main);box-shadow:0 6px 16px rgba(244,63,94,.35)}
.pick-body{padding:20px 20px 22px}
.pick-meta{font-size:11px;letter-spacing:1px;color:#8b90a4;display:flex;justify-content:space-between}
.pick-meta .time{display:inline-flex;align-items:center;gap:5px;color:#ff9d7b}
.pick-title{
  font-size:18px;color:#fff;font-weight:700;line-height:1.45;margin:12px 0 8px;
}
.pick-desc{color:var(--text-soft);font-size:13px;line-height:1.75}
.pick-body .btn{margin-top:16px;font-size:13px;padding:9px 15px}

/* FAQ */
.faq-section{padding:100px 0}
.faq-two-col{
  display:grid;grid-template-columns:.85fr 1.45fr;gap:48px;align-items:start;
}
.faq-side{position:sticky;top:110px}
.faq-side .section-title{margin-bottom:14px}
.faq-side p{color:var(--text-soft);font-size:15px;margin-bottom:22px}
.faq-side .contact-card{
  background:var(--bg-card);border:1px solid rgba(255,255,255,.08);
  border-radius:16px;padding:18px 18px;
}
.faq-side .contact-card span{color:var(--text-dim);font-size:13px;display:block}
.faq-side .contact-card strong{
  color:#ffb26b;font-size:14px;margin-top:6px;display:inline-flex;gap:7px;
}
.accordion-list{display:flex;flex-direction:column;gap:12px}
.acc-item{
  background:var(--bg-card);border:1px solid rgba(255,255,255,.08);
  border-radius:16px;overflow:hidden;transition:border-color .2s;
}
.acc-item:hover{border-color:rgba(255,178,107,.3)}
.acc-head button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  color:#fff;text-align:left;padding:18px 20px;font-size:15px;font-weight:600;
  line-height:1.5;
}
.acc-head button i{
  color:#ffb26b;transition:.3s;flex:none;font-size:14px;
}
.acc-item.open .acc-head button i{transform:rotate(45deg)}
.acc-body{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
}
.acc-body p{
  padding:2px 20px 19px;margin:0;color:var(--text-soft);font-size:14px;line-height:1.8;
}

/* CTA / form */
.contact-panel{
  background:linear-gradient(120deg,#141a2c 0%,#111621 52%,#19122b 100%);
  border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);
  padding:58px 30px;position:relative;overflow:hidden;
}
.contact-panel::before{
  content:"";position:absolute;right:-100px;top:-100px;width:400px;height:400px;
  border-radius:50%;background:radial-gradient(circle,rgba(244,63,94,.14),transparent 68%);
}
.contact-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;position:relative;z-index:2;
}
.contact-panel h2{font-size:30px;color:#fff;font-weight:800;line-height:1.4}
.contact-panel p{color:#c6cbdc;font-size:14px;margin-top:13px;line-height:1.85}
.contact-form{
  background:rgba(11,13,20,.5);border:1px solid rgba(255,255,255,.1);
  border-radius:22px;padding:22px;
}
.form-label{
  display:block;font-size:14px;color:#d7daec;font-weight:600;margin-bottom:8px;
}
.cta-input{
  width:100%;height:54px;border-radius:14px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);color:#fff;padding:0 16px;
  font-size:14px;transition:.2s;margin-bottom:12px;
}
.cta-input::placeholder{color:#777c93}
.cta-input:focus{
  border-color:var(--orange);background:rgba(255,178,107,.08);
  box-shadow:0 0 0 3px rgba(255,178,107,.15);
}
.submit-row{display:flex;gap:10px;flex-wrap:wrap}
.submit-row .btn{flex:1;height:54px;min-width:130px}
.form-tip{font-size:11px;color:#697089;margin-top:10px}

/* 移动 Drawer footer CTA present */

/* Footer */
.site-footer{
  background:#0a0c13;border-top:1px solid rgba(255,255,255,.07);
  padding-top:66px;margin-top:0;
}
.site-footer .container{max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.footer-main{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px;padding-bottom:48px;
}
.footer-brand p{
  color:#8e95aa;font-size:13px;line-height:2;margin:16px 0 20px;max-width:420px;
}
.footer-data{
  display:flex;gap:28px;flex-wrap:wrap;
}
.footer-data > div{display:flex;align-items:center;gap:8px}
.f-num{
  color:#ff9d7b;font-weight:800;font-size:22px;
  font-family:"Barlow Condensed",sans-serif;
}
.f-label{font-size:12px;color:#757c96}
.footer-title{
  font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.5px;
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#8990a6;font-size:13px}
.footer-links a i{
  color:#ffb26b;margin-right:7px;font-size:11px;transition:transform .2s;
}
.footer-links a:hover{color:#fff;padding-left:3px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);padding:20px 0 22px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  align-items:center;
}
.footer-bottom > span{color:#70778f;font-size:12px}
.footer-function{display:flex;gap:16px;flex-wrap:wrap}
.footer-function span{font-size:12px;color:#8a91a6;display:inline-flex;align-items:center;gap:5px}

/* responsive */
@media screen and (max-width:1024px){
  :root{--section-pad:72px}
  .menu-desktop{display:none}
  .hamburger{display:inline-flex}
  .header-cta-desktop{display:none}
  .hero-cta-desktop{display:inline-flex}
  .launch-grid-row{grid-template-columns:1fr}
  .focus-main,.focus-main-content{min-height:420px}
  .trio-row{grid-template-columns:repeat(2,1fr)}
  .picks-board{grid-template-columns:repeat(2,1fr)}
  .faq-two-col{grid-template-columns:1fr}
  .faq-side{position:static}
  .category-hero h1{font-size:40px}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media screen and (max-width:767px){
  .grid-container{padding-left:16px;padding-right:16px}
  .container{padding-left:16px;padding-right:16px}
  :root{--section-pad:58px}
  .section{padding:58px 0}
  .category-hero-frame{padding:46px 16px 42px}
  .category-hero h1{font-size:33px;line-height:1.28}
  .hero-lede{font-size:15px}
  .category-hero{background-position:32% 10%}
  .hero-data{gap:20px;margin-top:32px}
  .stat-metrics{grid-template-columns:1fr 1fr;gap:12px}
  .metric-item{padding:17px}
  .metric-num{font-size:28px}
  .section-title{font-size:27px}
  .launch-grid-row{gap:16px}
  .stats-card{padding:28px 20px;gap:25px}
  .stats-grid-wrap{gap:24px}
  .stat-copy{max-width:none}
  .trio-row{grid-template-columns:1fr}
  .picks-board{grid-template-columns:1fr}
  .picks-board .pick-card{max-width:480px}
  .wide-banner-inner{padding:31px 9px 31px 20px}
  .wide-launch-banner h2{font-size:25px}
  .contact-grid{grid-template-columns:1fr;gap:24px}
  .contact-panel{padding:34px 16px}
  .contact-panel .section-title,.contact-panel h2{font-size:24px}
  .footer-main{grid-template-columns:1fr;gap:32px;padding-bottom:26px}
  .footer-bottom{justify-content:center;text-align:center}
  .brand-name{font-size:18px}
  .nav-wrap{height:68px}
}

@media(max-width:520px){
  .category-hero h1{font-size:31px}
  .focus-main h3{font-size:21px}
  .stat-metrics{grid-template-columns:1fr}
  .hero-cta .btn{width:100%;text-align:center;padding:15px 12px;min-height:48px}
  .btn,.btn-sm{min-height:46px}
  .tick-item{min-width:86px;padding:12px 10px}
  .cat-tab-link{padding:10px 14px}
  .footer-bottom .footer-function{justify-content:center}
}

.no-scroll{overflow:hidden}

/* roulang page: category3 */
:root{
  --bg-body:#0b0d14;
  --bg-alt:#0f1322;
  --bg-card:#141a2b;
  --bg-soft:#131a2a;
  --bg-muted:rgba(255,255,255,.045);
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --orange:#ffb26b;
  --coral:#ff6b6b;
  --rose:#f43f5e;
  --purple:#6d5dfc;
  --violet:#a45eea;
  --teal:#47e0c7;
  --text:#f1f4fb;
  --text-soft:#b5bdcc;
  --text-dim:#747e93;
  --grad-warm:linear-gradient(135deg,#f43f5e 0%,#ff6b6b 56%,#ffb26b 100%);
  --grad-cool:linear-gradient(135deg,#6d5dfc 0%,#a45eea 100%);
  --grad-glow:linear-gradient(135deg,rgba(244,63,94,.35),rgba(255,178,107,.15));
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --shadow-soft:0 8px 24px rgba(0,0,0,.26);
  --shadow-deeper:0 22px 48px rgba(0,0,0,.35);
  --transition:all .25s ease;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-body);color:var(--text);font-family:var(--font-sans);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--transition)}
button{font-family:inherit;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
.container{max-width:1240px;margin:0 auto;padding:0 28px}
.section{padding:92px 0}
.grid-container{padding-right:0;padding-left:0;max-width:1240px}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px;border-radius:6px}
@media screen and (max-width:768px){
  .container{padding:0 18px}
  .section{padding:60px 0}
}
/* ===== Announcement ===== */
.announce-bar{position:relative;z-index:92;background:linear-gradient(90deg,rgba(244,63,94,.9),rgba(255,107,107,.72),rgba(255,178,107,.85));}
.announce-inner{display:flex;align-items:center;gap:12px;min-height:38px;padding-top:4px;padding-bottom:4px}
.announce-inner p{margin:0;font-size:13px;color:#2a0d16;font-weight:600;line-height:1.5;letter-spacing:.02em}
.badge-live{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;font-size:12px;font-weight:800;letter-spacing:.08em;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.18);color:#43111d;backdrop-filter:blur(6px)}
.badge-live i{font-size:8px;color:#fff;animation:livePulse 1.5s infinite}
@keyframes livePulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.announce-close{margin-left:auto;width:28px;height:28px;border-radius:50%;border:0;background:rgba(0,0,0,.12);color:#43111d;transition:var(--transition);flex-shrink:0}
.announce-close:hover{background:rgba(0,0,0,.28);color:#fff}
@media(max-width:640px){.announce-inner p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}}
/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:80;background:rgba(11,13,20,.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:all .3s ease}
.site-header.scrolled{border-bottom-color:rgba(255,255,255,.07);box-shadow:0 10px 34px rgba(0,0,0,.32)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{font-weight:900;font-style:italic;font-size:24px;line-height:1;letter-spacing:-.04em;background:var(--grad-warm);background-size:160% 160%;-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 4px 14px rgba(244,63,94,.38))}
.brand-name{display:flex;flex-direction:column;gap:2px;font-weight:800;font-size:17px;line-height:1.15;color:var(--text)}
.brand-sub{font-size:8.5px;font-weight:600;letter-spacing:.22em;color:var(--text-dim);text-transform:uppercase}
.menu-desktop{display:flex;align-items:center;gap:4px}
.menu-desktop .nav-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 15px;border-radius:11px;font-size:14.5px;font-weight:600;color:var(--text-soft);transition:var(--transition);position:relative}
.menu-desktop .nav-link i{font-size:13px;margin-right:5px;opacity:.7}
.menu-desktop .nav-link:hover{color:#fff;background:rgba(255,255,255,.06);transform:translateY(-1px)}
.menu-desktop .nav-link.active{color:#fff;background:linear-gradient(135deg,rgba(255,107,107,.18),rgba(255,178,107,.08));box-shadow:inset 0 0 0 1px rgba(255,178,107,.18)}
.menu-desktop .nav-link.active::after{content:"";display:block;height:2.5px;width:18px;border-radius:4px;background:var(--grad-warm);position:absolute;left:50%;bottom:5px;transform:translateX(-50%)}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.header-search{width:42px;height:42px;border-radius:13px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-soft);font-size:15px;transition:var(--transition)}
.header-search:hover{background:rgba(255,255,255,.1);color:#fff;border-color:var(--line-strong)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;font-weight:700;font-size:15px;line-height:1;letter-spacing:.01em;transition:all .25s ease;border:0;white-space:nowrap}
.btn i{font-size:14px}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-warm{background:var(--grad-warm);background-size:180% 180%;color:#fff;box-shadow:0 10px 24px rgba(244,63,94,.34),0 2px 10px rgba(255,178,107,.2)}
.btn-warm:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(244,63,94,.48);filter:brightness(1.06)}
.btn-warm:active{transform:translateY(0) scale(.98)}
.btn-ghost{background:transparent;border:1px solid rgba(255,178,107,.35);color:var(--orange)}
.btn-ghost:hover{background:rgba(255,178,107,.1);border-color:rgba(255,178,107,.7);transform:translateY(-2px)}
.btn:focus-visible{outline:2px solid #fff;outline-offset:3px}
.hamburger{width:44px;height:44px;border-radius:13px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);font-size:18px;display:none;transition:var(--transition)}
.hamburger:hover{background:rgba(255,255,255,.12)}
.header-cta-desktop{display:inline-flex}
@media(max-width:1024px){
  .menu-desktop{display:none}
  .hamburger{display:inline-flex;align-items:center;justify-content:center}
  .header-cta-desktop{display:none}
}
/* Mobile Drawer */
.mobile-drawer{position:fixed;top:0;right:0;bottom:0;width:min(360px,86vw);background:linear-gradient(145deg,#101624,#0b0e1a);z-index:120;transform:translateX(105%);transition:transform .35s cubic-bezier(.22,.8,.35,1);box-shadow:-24px 0 58px rgba(0,0,0,.5);overflow-y:auto;padding:30px 24px;display:flex;flex-direction:column;gap:10px;border-left:1px solid var(--line)}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-backdrop{position:fixed;inset:0;background:rgba(5,7,12,.62);backdrop-filter:blur(3px);z-index:110;opacity:0;visibility:hidden;transition:all .3s ease}
.drawer-backdrop.is-open{opacity:1;visibility:visible}
.drawer-close{align-self:flex-end;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);transition:var(--transition);margin-bottom:6px}
.drawer-close:hover{background:rgba(255,255,255,.14)}
.drawer-brand{display:flex;align-items:center;gap:10px;padding:8px 4px 24px}
.drawer-brand .brand-mark{font-size:30px}
.mobile-drawer nav{display:flex;flex-direction:column;gap:4px}
.mobile-drawer nav a{display:flex;align-items:center;gap:10px;min-height:46px;padding:0 14px;border-radius:12px;background:rgba(255,255,255,.03);color:var(--text-soft);font-size:15px;font-weight:600;transition:var(--transition);border:1px solid transparent}
.mobile-drawer nav a i{width:18px;text-align:center;opacity:.7}
.mobile-drawer nav a:hover{background:rgba(255,255,255,.09);color:#fff}
.mobile-drawer nav a.active{background:linear-gradient(135deg,rgba(244,63,94,.2),rgba(255,178,107,.08));border-color:rgba(255,178,107,.25);color:#fff}
.mobile-drawer .drawer-cta{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:26px;min-height:48px;border-radius:14px}
@media(min-width:1025px){.mobile-drawer,.drawer-backdrop{display:none}}
/* ===== Cat hero ===== */
.cat-hero{position:relative;min-height:560px;display:flex;align-items:flex-end;background:linear-gradient(120deg,#0d0e16 0%,rgba(13,14,22,.72) 50%,rgba(32,15,30,.58) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,20,.58) 0%,transparent 34%,transparent 52%,rgba(11,13,20,.92) 100%);pointer-events:none}
.cat-hero::after{content:"";position:absolute;top:-10%;right:-6%;width:400px;height:400px;background:radial-gradient(circle,rgba(164,94,234,.28),transparent 68%);pointer-events:none;filter:blur(14px)}
.cat-hero-inner{position:relative;z-index:2;padding-top:128px;padding-bottom:58px}
.cat-hero-eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:18px;font-size:12px;font-weight:800;letter-spacing:.14em;color:#fcb;text-transform:uppercase;background:rgba(255,255,255,.06);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.13);border-radius:999px;padding:8px 16px}
.cat-hero-eyebrow i{color:var(--orange)}
.cat-hero h1{font-size:clamp(34px,5vw,56px);margin:0 0 16px;font-weight:850;line-height:1.22;max-width:800px;letter-spacing:-.01em;color:#fff}
.cat-hero h1 .grad-text{display:block;background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero-sub{font-size:16.5px;color:var(--text-soft);max-width:640px;margin:0 0 28px;line-height:1.8}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:46px}
.cat-hero-actions .btn{min-height:48px;padding:0 24px;font-size:15px}
.stat-strip{position:relative;z-index:3;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;border-top:1px solid rgba(255,255,255,.09);padding-top:28px;margin-top:6px}
.hero-stat{display:flex;align-items:center;gap:12px;background:rgba(15,19,34,.66);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius-md);padding:16px 18px;transition:var(--transition)}
.hero-stat:hover{border-color:rgba(255,178,107,.3);transform:translateY(-3px)}
.hero-stat-icon{width:40px;height:40px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:var(--grad-cool);color:#fff;font-size:17px;box-shadow:0 8px 18px rgba(109,93,252,.3);flex-shrink:0}
.hero-stat.gradient-icon .hero-stat-icon{background:var(--grad-warm);box-shadow:0 8px 18px rgba(244,63,94,.3)}
.hero-stat-num{font-size:30px;font-weight:800;line-height:1.1}
.hero-stat-label{font-size:12.5px;color:var(--text-dim);margin-top:3px}
@media(max-width:1024px){
  .cat-hero{min-height:520px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .cat-hero-inner{padding-top:80px}
}
@media(max-width:640px){
  .cat-hero-inner{padding-top:64px;padding-bottom:40px}
  .cat-hero h1{font-size:32px}
  .cat-hero-actions{flex-direction:column;align-items:flex-start}
  .cat-hero-actions .btn{width:100%}
  .stat-strip{grid-template-columns:1fr 1fr;gap:10px}
  .hero-stat{padding:12px}
  .hero-stat-num{font-size:24px}
  .hero-stat-label{font-size:11px}
}
/* ===== Section shared ===== */
.eyebrow{display:block;font-size:12.5px;font-weight:800;letter-spacing:.16em;margin:0 0 14px;color:var(--orange);text-transform:uppercase}
.eyebrow i{margin-right:5px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:42px;flex-wrap:wrap}
.section-head h2{font-size:clamp(27px,3vw,38px);margin:0;line-height:1.24;font-weight:800;letter-spacing:-.01em}
.section-head .head-desc{color:var(--text-dim);margin-top:9px;font-size:14.5px;max-width:520px}
.head-link{color:var(--text-soft);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:7px;padding:8px 0}
.head-link i{transition:transform .3s}
.head-link:hover{color:var(--orange)}
.head-link:hover i{transform:translateX(4px)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;letter-spacing:.04em;border-radius:999px;padding:5px 11px;line-height:1.4}
.badge-warm{background:linear-gradient(135deg,#f43f5e,#ffb26b);color:#fff;box-shadow:0 6px 14px rgba(244,63,94,.28)}
.badge-cool{background:var(--grad-cool);color:#fff;box-shadow:0 6px 14px rgba(109,93,252,.3)}
.badge-outline{background:rgba(255,255,255,.06);border:1px solid var(--line-strong);color:#cdd4e0}
.badge-success{background:rgba(71,224,199,.15);border:1px solid rgba(71,224,199,.28);color:#6cf0dc}
.badge-live-dot{width:6px;height:6px;border-radius:50%;background:#6cf0dc;animation:livePulse 1.6s infinite}
@media(max-width:640px){.section-head{margin-bottom:30px}}
/* ===== Ticker / facts block ===== */
.facts-panel{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-xl);padding:44px;position:relative;overflow:hidden}
.facts-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-warm)}
.facts-panel::after{right:-120px;top:-140px;width:340px;height:340px;background:radial-gradient(circle,rgba(255,178,107,.12),transparent 65%)}
.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:1}
.fact-item{display:flex;gap:18px}
.fact-index{width:42px;height:42px;flex-shrink:0;border-radius:13px;background:var(--grad-cool);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;color:#fff;box-shadow:0 10px 22px rgba(109,93,252,.26)}
.fact-item.warm .fact-index{background:var(--grad-warm);box-shadow:0 10px 22px rgba(255,107,107,.25)}
.fact-item.sky .fact-index{background:linear-gradient(135deg,#3cd0c4,#34a8e0);box-shadow:0 10px 22px rgba(52,168,224,.25)}
.fact-title{font-size:16px;font-weight:700;margin-bottom:5px}
.fact-text{font-size:13.5px;color:var(--text-dim)}
.fact-value{font-size:23px;font-weight:800;color:var(--text);background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent}
@media(max-width:1024px){.fact-grid{grid-template-columns:1fr 1fr;gap:26px}.facts-panel{padding:34px 28px}}
@media(max-width:600px){.fact-grid{grid-template-columns:1fr}.fact-item{flex-direction:row}}
/* ===== Benefit feature cards ===== */
.bg-soft{background:var(--bg-soft)}
.card-widget{position:relative;border-radius:var(--radius-xl);background:var(--bg-card);border:1px solid var(--line);overflow:hidden;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}
.card-widget:hover{transform:translateY(-6px);box-shadow:var(--shadow-deeper);border-color:rgba(255,178,107,.3)}
.feature-card figure{margin:0;overflow:hidden;position:relative;aspect-ratio:16/9;background:#151a28}
.feature-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;opacity:.92}
.feature-card:hover figure img{transform:scale(1.05)}
.feature-card .badge{position:absolute;top:18px;left:18px}
.feature-body{padding:26px}
.feature-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--text-dim);margin-bottom:8px}
.feature-meta span{display:inline-flex;align-items:center;gap:5px}
.feature-title{font-size:22px;font-weight:800;line-height:1.35;margin:8px 0 12px}
.feature-title span{display:inline-flex;align-items:center;gap:10px;justify-content:flex-start;width:100%}
.feature-desc{color:var(--text-soft);margin:0 0 20px;font-size:14.5px;line-height:1.75}
.stack-mini{display:flex;flex-direction:column;gap:18px;margin-top:36px}
@media(min-width:1025px){.stack-mini{margin-top:0}}
.mini-reward{display:flex;align-items:center;gap:18px;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:18px 20px;transition:var(--transition);position:relative}
.mini-reward:hover{border-color:rgba(255,178,107,.28);transform:translateX(4px);background:#181f31}
.mini-icon{width:58px;height:58px;flex-shrink:0;border-radius:19px;background:var(--grad-cool);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;box-shadow:0 10px 24px rgba(109,93,252,.32)}
.mini-reward.hot .mini-icon{background:var(--grad-warm);box-shadow:0 10px 24px rgba(244,63,94,.32)}
.mini-info{min-width:0}
.mini-tags{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:5px}
.mini-title{font-size:16.5px;font-weight:750;line-height:1.4}
.mini-desc{font-size:13.5px;color:var(--text-dim);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-meta{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--text-soft);flex-shrink:0}
@media(max-width:640px){
  .feature-body{padding:20px}
  .feature-title{font-size:19px}
  .mini-reward{flex-wrap:wrap;padding:16px}
  .mini-meta{width:100%;padding-left:76px;justify-content:flex-start}
  .feature-meta{font-size:12px;gap:10px}
}
.note-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.note-card{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-md);padding:18px;font-size:13.5px;display:flex;gap:11px;line-height:1.7;color:var(--text-soft)}
.note-card i{color:var(--orange);font-size:16px;margin-top:3px}
.note-card b{color:var(--text);font-weight:700}
@media(max-width:900px){.note-row{grid-template-columns:1fr}}
/* ===== Benefit categories ===== */
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-tile{position:relative;border-radius:24px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.01));border:1px solid var(--line);padding:28px 24px;overflow:hidden;transition:var(--transition)}
.cat-tile::before{content:"";position:absolute;right:-32px;bottom:-32px;width:120px;height:120px;border-radius:32px;background:var(--grad-cool);opacity:.1;transform:rotate(14deg);transition:transform .5s ease;pointer-events:none}
.cat-tile.tone-warm::before{background:var(--grad-warm);opacity:.12}
.cat-tile.tone-teal::before{background:linear-gradient(135deg,#3cd0c4,#34a8e0);opacity:.12}
.cat-tile:hover{transform:translateY(-5px);background:rgba(255,255,255,.055);border-color:rgba(255,178,107,.22)}
.cat-tile-number{display:block;font-size:15px;font-weight:800;letter-spacing:.1em;color:rgba(255,255,255,.22);margin-bottom:16px}
.cat-tile-icon{width:48px;height:48px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:var(--grad-cool);color:#fff;box-shadow:0 10px 22px rgba(109,93,252,.25);margin-bottom:18px}
.cat-tile.tone-warm .cat-tile-icon{background:var(--grad-warm);box-shadow:0 10px 22px rgba(255,107,107,.25)}
.cat-tile.tone-teal .cat-tile-icon{background:linear-gradient(135deg,#3cd0c4,#34a8e0);box-shadow:0 10px 22px rgba(52,168,224,.22)}
.cat-tile h3{margin:0 0 8px;font-size:19px;font-weight:750}
.cat-tile p{margin:0 0 16px;font-size:14px;color:var(--text-dim);line-height:1.7}
.cat-tile-link{font-size:13.5px;font-weight:700;color:var(--orange);display:inline-flex;align-items:center;gap:6px}
.cat-tile-link i{transition:transform .3s}
.cat-tile:hover .cat-tile-link i{transform:translateX(5px)}
@media(max-width:900px){.category-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.category-grid{grid-template-columns:1fr}}
/* ===== Steps ===== */
.steps-wrap{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-xl);padding:44px;overflow:hidden;position:relative}
.steps-wrap::after{content:"";position:absolute;width:280px;height:280px;background:radial-gradient(circle,rgba(255,107,107,.14),transparent 70%);top:-100px;right:-60px}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:1}
.step-item{position:relative;padding-top:14px}
.step-item::before{content:"";position:absolute;top:27px;left:52px;right:-10px;height:2px;background:linear-gradient(90deg,rgba(255,178,107,.55),rgba(255,255,255,.05));border-radius:2px}
@media(min-width:1025px){.step-item:last-child::before{display:none}}
.step-num{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:17px;background:var(--grad-warm);font-weight:800;font-size:18px;color:#fff;box-shadow:0 10px 25px rgba(244,63,94,.3);margin-bottom:18px;border:2px solid rgba(255,255,255,.28)}
.step-title{font-size:17px;font-weight:800;margin:0 0 8px}
.step-text{font-size:13.5px;line-height:1.75;color:var(--text-dim)}
@media(max-width:1024px){.steps-wrap{padding:34px 28px}.steps-grid{grid-template-columns:1fr 1fr;gap:28px}.step-item::before{display:none}}
@media(max-width:600px){.steps-grid{grid-template-columns:1fr}.steps-wrap{padding:28px 22px}}
/* ===== Wide banner CTA ===== */
.banner-cta{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-deeper);background:linear-gradient(100deg,rgba(11,13,20,.88) 0%,rgba(40,18,40,.58) 54%,rgba(60,20,30,.46) 100%),url('/assets/images/backpic/back-3.webp') center/cover no-repeat;padding:70px 60px;display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.banner-cta::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--grad-warm)}
.banner-cta .b-ico{width:62px;height:62px;border-radius:19px;background:var(--grad-warm);display:inline-flex;align-items:center;justify-content:center;font-size:25px;color:#fff;box-shadow:0 16px 32px rgba(244,63,94,.38);margin-bottom:20px}
.banner-cta h2{margin:0 0 12px;font-size:clamp(25px,3vw,38px);line-height:1.3;font-weight:800;letter-spacing:-.01em}
.banner-cta p{max-width:560px;margin:0 0 8px;color:var(--text-soft);font-size:15px;line-height:1.75}
.cta-group{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2;width:100%;margin-top:22px}
.cta-group .btn{min-height:50px;padding:0 27px}
@media(max-width:768px){.banner-cta{padding:42px 28px}}
@media(max-width:520px){.cta-group .btn{width:100%}}
/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:1.45fr .65fr;gap:28px;align-items:start}
.faq-panel{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-xl);padding:30px}
.faq-side-card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-xl);padding:34px 28px;text-align:center;background-image:radial-gradient(circle at 80% 0%,rgba(255,178,107,.12),transparent 45%)}
.faq-side-card h3{font-size:21px;font-weight:800;margin:6px 0 10px}
.faq-side-card p{color:var(--text-dim);font-size:14px;line-height:1.7;margin-bottom:24px}
.faq-side-card .btn{width:100%}
.accordion{background:transparent;margin-top:0}
.accordion-item{background:rgba(255,255,255,.025);border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;transition:border-color .25s ease}
.accordion-item.is-active{border-color:rgba(255,178,107,.3)}
.accordion-title{background:transparent;border:0;color:var(--text) !important;font-size:15.5px;font-weight:700;line-height:1.5;padding:18px 22px;position:relative;transition:background .25s ease}
.accordion-title:hover,.accordion-title:focus{background:rgba(255,255,255,.04)}
.accordion-title::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad-warm);opacity:0;transition:opacity .25s}
.accordion-item.is-active .accordion-title::before{opacity:1}
.accordion-content{background:rgba(255,255,255,.02);border:transparent;padding:0 22px 18px;color:var(--text-soft);font-size:14px;line-height:1.75}
@media(max-width:900px){.faq-grid{grid-template-columns:1fr}.faq-side-card{order:-1}}
/* ===== Final CTA ===== */
.final-cta{position:relative;background:var(--grad-warm) padding-box,transparent border-box;text-align:center;padding:78px 28px;border-radius:var(--radius-xl);background:linear-gradient(130deg,#f43f5e,#ff6b6b 50%,#ffb26b);box-shadow:0 24px 60px rgba(244,63,94,.34);overflow:hidden}
.final-cta::before{content:"";position:absolute;left:-40px;top:-60px;width:260px;height:260px;background:rgba(255,255,255,.11);border-radius:50%;filter:blur(24px)}
.final-cta h2{color:#fff;font-size:clamp(26px,4vw,42px);font-weight:850;margin:0 0 16px;letter-spacing:-.01em;text-shadow:0 4px 24px rgba(0,0,0,.2)}
.final-cta p{color:rgba(255,255,255,.92);max-width:600px;margin:0 auto 28px;font-size:15.5px;line-height:1.8}
.final-cta .btn-float{background:#fff;color:var(--rose);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.final-cta .btn-float:hover{transform:translateY(-2px);background:#ffe8ec;box-shadow:0 18px 36px rgba(0,0,0,.22)}
/* ===== Footer ===== */
.site-footer{background:#080a12;border-top:1px solid rgba(255,255,255,.06);margin-top:90px;padding-top:64px}
.footer-main{display:grid;grid-template-columns:1.3fr .8fr .8fr;gap:44px;padding-bottom:52px}
.footer-brand p{color:var(--text-dim);font-size:14px;line-height:1.8;margin:18px 0 26px;max-width:430px}
.footer-data{display:flex;gap:28px}
.footer-data>div{display:flex;align-items:center;gap:10px}
.f-num{font-size:38px;font-weight:800;letter-spacing:-.02em;background:var(--grad-warm);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.f-label{font-size:12.5px;color:var(--text-dim);line-height:1.6}
.footer-title{font-size:15px;font-weight:700;margin:0 0 20px;color:var(--text)}
.footer-links{display:flex;flex-direction:column;gap:0}
.footer-links a{display:flex;align-items:center;gap:8px;padding:7px 0;font-size:14px;color:var(--text-soft);transition:var(--transition);min-height:34px}
.footer-links a i{font-size:11px;color:var(--orange);opacity:.6;transition:var(--transition)}
.footer-links a:hover{color:#fff;padding-left:5px}
.footer-links a:hover i{opacity:1}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:22px 0;border-top:1px solid rgba(255,255,255,.06);font-size:13px;color:var(--text-dim);flex-wrap:wrap}
.footer-function{display:flex;gap:18px;flex-wrap:wrap}
.footer-function span{display:inline-flex;align-items:center;gap:6px;color:var(--text-dim)}
@media(max-width:1024px){.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:620px){
  .footer-main{grid-template-columns:1fr;gap:34px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-data{flex-wrap:wrap}
  .site-footer{margin-top:56px}
}
/* ===== Scroll up UI small ===== */
html{scrollbar-color:rgba(255,255,255,.15) transparent}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:#0b0d14}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:20px;border:2px solid #0b0d14}
::-webkit-scrollbar-thumb:hover{background:rgba(255,178,107,.38)}

/* roulang page: category4 */
:root {
  --bg:#0b0d14;
  --bg2:#0f1322;
  --bg3:#131a2a;
  --surface:#141a2b;
  --surface2:#1a2136;
  --line:rgba(255,255,255,.08);
  --line-warm:rgba(255,142,140,.24);
  --text:#f2f3fb;
  --muted:#a1a7bb;
  --dim:#757b91;
  --peach:#ffb26b;
  --coral:#ff6b6b;
  --rose:#f43f5e;
  --violet:#a45eea;
  --indigo:#6d5dfc;
  --warm-grad:linear-gradient(100deg,#ffb26b 0%,#ff6b6b 50%,#f43f5e 100%);
  --cool-grad:linear-gradient(135deg,#6d5dfc,#a45eea);
  --shadow-card:0 8px 24px rgba(0,0,0,.28);
  --shadow-btn:0 12px 30px rgba(244,63,94,.26);
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:12px;
  --pad:96px 0;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
.container{max-width:1240px;margin:0 auto;padding:0 24px;position:relative;z-index:2;}
section{position:relative;}

/* Button system */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:46px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:700;
  letter-spacing:.04em;cursor:pointer;border:1px solid transparent;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
  white-space:nowrap;
}
.btn-warm{
  background:var(--warm-grad);color:#fff;
  box-shadow:var(--shadow-btn);
}
.btn-warm:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 16px 36px rgba(244,63,94,.42);}
.btn-warm:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.02);color:#fff;border-color:rgba(255,255,255,.2);
}
.btn-ghost:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.08);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}

/* Header */
.site-header{
  position:sticky;top:0;z-index:2000;
  background:rgba(11,13,20,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--warm-grad);color:#fff;font-size:18px;font-weight:900;box-shadow:0 8px 22px rgba(244,63,94,.34);
}
.brand-name{font-size:20px;font-weight:800;line-height:1.1;color:#fff;letter-spacing:.02em;}
.brand-sub{display:block;font-size:9px;font-weight:600;letter-spacing:.22em;color:rgba(255,255,255,.45);margin-top:4px;}
.menu-desktop{display:flex;align-items:center;list-style:none;margin:0;padding:0;gap:4px;}
.menu-desktop li{margin:0;padding:0;}
.nav-link{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 16px;border-radius:999px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.72);transition:color .25s ease,background .25s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-link.active{color:#fff;background:linear-gradient(135deg,rgba(244,63,94,.2),rgba(164,94,234,.16));box-shadow:inset 0 0 0 1px rgba(255,140,130,.22);}
.header-actions{display:flex;align-items:center;gap:10px;}
.header-search{width:40px;height:40px;display:flex;align-items:center;justify-content:center;color:#fff;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:50%;font-size:15px;cursor:pointer;transition:.3s;}
.header-search:hover{background:rgba(255,255,255,.14);}
.hamburger{display:none;width:44px;height:44px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;color:#fff;cursor:pointer;font-size:18px;}
.site-header.nav-open{border-bottom-color:transparent;}
.site-header.nav-open::after{
  content:"";position:fixed;inset:0;background:rgba(5,7,12,.55);backdrop-filter:blur(2px);z-index:2000;
}
.menu-desktop{position:relative;z-index:2002;}

/* Hero */
.hero-minimal{
  padding:88px 0 40px;
  background:
    linear-gradient(180deg,rgba(11,13,20,.42) 0%,rgba(11,13,20,.78) 72%,var(--bg) 100%),
    linear-gradient(120deg,rgba(109,93,252,.18),transparent 40%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
}
.page-breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap;}
.page-breadcrumb a{color:#d7dae6;transition:.25s;padding:4px 0;}
.page-breadcrumb a:hover{color:var(--peach);}
.page-breadcrumb i{margin-top:3px;font-size:12px;color:var(--dim);}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,rgba(164,94,234,.28),rgba(109,93,252,.2));
  border:1px solid rgba(164,94,234,.36);border-radius:999px;padding:7px 15px;margin-bottom:20px;
  letter-spacing:.04em;
}
.kicker i{color:var(--peach);}
.hero-minimal h1{
  font-size:clamp(42px,6vw,76px);font-weight:900;margin:0 0 18px;line-height:1.08;letter-spacing:-.02em;
}
.h1-warm{
  background:linear-gradient(100deg,var(--peach),var(--coral) 55%,var(--rose));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#d3d6e4;font-size:18px;max-width:680px;line-height:1.75;margin:0 0 28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-quickline{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:18px;background:rgba(12,16,28,.68);border:1px solid rgba(255,255,255,.08);font-size:13px;color:var(--muted);max-width:fit-content;flex-wrap:wrap;}
.dot-pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:#4fd0a5;box-shadow:0 0 0 4px rgba(79,208,165,.14);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(79,208,165,.12);}50%{box-shadow:0 0 0 8px rgba(79,208,165,.04);}}
.hero-quickline b{color:#fff;font-weight:700;}

/* Channel pill nav */
.channel-strip-row{
  border-bottom:1px solid rgba(255,255,255,.06);background:rgba(11,13,20,.72);
  backdrop-filter:blur(12px);padding:15px 0;position:relative;z-index:5;
}
.channel-pills{list-style:none;margin:0;padding:0;display:flex;gap:10px;overflow-x:auto;flex-wrap:nowrap;}
.channel-pills li{flex-shrink:0;}
.ch-pill{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 18px;border-radius:999px;
  background:rgba(255,255,255,.04);color:var(--muted);border:1px solid rgba(255,255,255,.08);
  font-size:14px;font-weight:600;white-space:nowrap;transition:.3s;
}
.ch-pill i{font-size:12px;color:var(--dim);}
.ch-pill:hover{color:#fff;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.09);}
.ch-pill.active{
  color:#fff;background:var(--cool-grad);border-color:transparent;
  box-shadow:0 10px 26px rgba(109,93,252,.26);
}
.ch-pill.active i{color:rgba(255,255,255,.7);}

/* Section scaffolding */
.section{padding:var(--pad);}
.section-sm{padding:48px 0 64px;}
.section-head{max-width:820px;margin-bottom:46px;position:relative;z-index:2;}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--peach);text-transform:uppercase;margin-bottom:12px;
}
.sec-tag::before{content:"";width:24px;height:2px;background:var(--warm-grad);border-radius:2px;}
h2.section-title{
  font-size:clamp(28px,4vw,40px);line-height:1.24;font-weight:900;letter-spacing:-.01em;margin:0 0 14px;
}
.section-desc{color:var(--muted);font-size:16px;line-height:1.8;margin:0;}

/* Scene cards */
.scene-card{
  background:linear-gradient(180deg,rgba(19,26,42,.96),rgba(20,26,43,.92));
  border:1px solid rgba(255,255,255,.07);border-radius:24px;
  padding:30px 26px;height:100%;transition:.4s ease;position:relative;overflow:hidden;
  box-shadow:0 0 0 rgba(0,0,0,0);
}
.scene-card::before{
  content:"";position:absolute;top:0;left:0;width:72px;height:72px;border-radius:0 0 72px 0;
  background:radial-gradient(circle at left top,rgba(255,178,107,.18),transparent 70%);opacity:.8;
}
.scene-card .scene-index{
  font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--coral);
  font-family:"Barlow Condensed",sans-serif;display:block;margin-bottom:18px;
}
.scene-card h3{margin:0 0 10px;font-size:20px;font-weight:800;}
.scene-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.8;}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(255,190,120,.24);box-shadow:var(--shadow-card);}

/* Guide asymmetric area */
.guide-area{background:linear-gradient(180deg,var(--bg2),var(--bg3));}
.feature-guide-card{
  background:var(--surface);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);
  overflow:hidden;height:100%;transition:.45s ease;display:flex;flex-direction:column;
}
.feature-guide-card:hover{transform:translateY(-5px);border-color:rgba(255,141,138,.28);box-shadow:var(--shadow-card);}
.feature-guide-card .img-holder{position:relative;overflow:hidden;aspect-ratio:16/9;}
.feature-guide-card .img-holder img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.feature-guide-card:hover .img-holder img{transform:scale(1.05);}
.img-holder .top-tag{
  position:absolute;left:18px;top:16px;z-index:3;display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;background:linear-gradient(120deg,#ff6b6b,#f43f5e);border-radius:999px;
  color:#fff;font-size:12px;font-weight:800;box-shadow:0 10px 22px rgba(244,63,94,.28);
}
.guide-card-body{padding:26px 28px;flex:1;display:flex;flex-direction:column;}
.guide-card-body h3{font-size:25px;font-weight:900;line-height:1.35;margin:0 0 14px;}
.guide-card-body p{color:var(--muted);font-size:15px;line-height:1.8;margin:0 0 20px;}
.guide-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--dim);font-size:13px;margin-top:auto;}
.tag-chip{background:linear-gradient(135deg,rgba(109,93,252,.2),rgba(164,94,234,.18));border:1px solid rgba(164,94,234,.3);color:#cbbfff;border-radius:999px;padding:4px 11px;font-size:12px;font-weight:600;}
.stack-two{display:flex;flex-direction:column;gap:24px;height:100%;}
.mini-guide-card{
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:24px;
  padding:26px;flex:1;display:flex;flex-direction:column;justify-content:center;transition:.35s ease;position:relative;overflow:hidden;
}
.mini-guide-card::after{content:"";position:absolute;right:-24px;top:-24px;width:80px;height:80px;border-radius:50%;background:radial-gradient(circle,rgba(164,94,234,.14),transparent 70%);}
.mini-guide-card h4{margin:0 0 8px;font-size:18px;font-weight:800;}
.mini-guide-card span{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.1em;margin-bottom:14px;}
.mini-guide-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.75;}
.mini-guide-card:hover{background:rgba(255,255,255,.06);transform:translateY(-4px);border-color:rgba(255,178,107,.25);}

/* Process cards */
.process-grid .p-card{
  background:var(--surface);border:1px solid rgba(255,255,255,.07);
  border-radius:22px;padding:28px 24px;height:100%;position:relative;
  transition:.35s;overflow:hidden;
}
.process-grid .p-card:hover{transform:translateY(-4px);border-color:rgba(255,178,107,.28);box-shadow:var(--shadow-card);}
.p-num{font-family:"Barlow Condensed",sans-serif;font-size:26px;font-weight:900;color:transparent;-webkit-text-stroke:1px rgba(255,178,107,.66);margin-bottom:14px;display:block;}
.p-card h3{margin:0 0 10px;font-size:18px;font-weight:800;}
.p-card p{color:var(--muted);font-size:14px;line-height:1.75;margin:0;}
@media(max-width:900px){
  .process-grid .p-card{margin-top:0;}
}

/* Banner visual */
.banner-inner{
  margin:82px 0 96px;border-radius:32px;overflow:hidden;position:relative;min-height:330px;
  display:flex;align-items:center;
  background:
    linear-gradient(100deg,rgba(11,13,20,.9),rgba(15,19,34,.6) 50%,rgba(11,13,20,.8)),
    url("/assets/images/backpic/back-2.png") center/cover no-repeat;
}
.banner-inner .container-banner{position:relative;padding:36px 6%;width:100%;}
.banner-eyebrow{color:var(--peach);font-size:13px;font-weight:800;letter-spacing:.12em;margin-bottom:14px;display:flex;gap:8px;align-items:center;}
.banner-inner h2{font-size:clamp(30px,5vw,50px);font-weight:900;line-height:1.2;margin:0 0 14px;}
.banner-inner p{color:rgba(255,255,255,.72);font-size:16px;max-width:600px;margin:0 0 24px;line-height:1.8;}
.banner-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;}
.warm-highlight{
  background:linear-gradient(100deg,var(--peach),var(--coral) 60%,var(--rose));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* Risk card */
.risk-strip{
  display:flex;flex-direction:column;gap:18px;
  background:linear-gradient(135deg,rgba(20,26,43,.88),rgba(15,19,34,.96));
  border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:28px 30px;
}
.risk-strip strong{font-size:16px;color:#fff;}
.risk-strip span{font-size:14px;color:var(--muted);line-height:1.75;}

/* FAQ */
.faq-section{background:linear-gradient(180deg,var(--bg),var(--bg2));}
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-item{
  background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);
  border-radius:20px;margin-bottom:14px;padding:0 6px 0 0;transition:.3s;overflow:hidden;
}
.faq-item:hover{border-color:rgba(255,178,107,.2);background:rgba(255,255,255,.05);}
.faq-item summary{
  list-style:none;display:flex;align-items:center;gap:16px;padding:22px 22px 22px 26px;
  cursor:pointer;font-weight:700;font-size:17px;transition:.3s;min-height:52px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .qnum{
  color:transparent;-webkit-text-stroke:1px rgba(255,178,107,.7);font-weight:900;font-family:"Barlow Condensed",sans-serif;
  font-size:17px;min-width:28px;
}
.faq-item p{padding:0 26px 24px 70px;margin:0;color:var(--muted);line-height:1.9;font-size:15px;}
.faq-item summary .fa-angle-right{margin-left:auto;transition:transform .3s;color:var(--coral);}
.faq-item[open] summary .fa-angle-right{transform:rotate(90deg);}

/* CTA final */
.final-cta{margin-top:80px;border-radius:34px;padding:64px clamp(24px,6vw,80px);background:linear-gradient(120deg,#171d31,#161327 55%,#101020);border:1px solid rgba(255,255,255,.08);position:relative;overflow:hidden;}
.final-cta::before{content:"";position:absolute;top:-80px;left:30%;width:340px;height:340px;border-radius:50%;filter:blur(70px);background:rgba(244,63,94,.22);}
.final-cta::after{content:"";position:absolute;right:-50px;bottom:-90px;width:260px;height:260px;border-radius:50%;filter:blur(80px);background:rgba(109,93,252,.25);}
.final-cta h2{font-size:clamp(30px,5vw,50px);margin:0 0 18px;line-height:1.22;font-weight:900;}
.final-cta p{max-width:620px;color:var(--muted);margin:0 0 28px;line-height:1.8;}
.final-cta .btn-ghost{border-color:rgba(255,255,255,.22);}
.final-cta .cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;z-index:2;}

/* Footer */
.site-footer{background:#080a11;border-top:1px solid rgba(255,255,255,.06);padding:70px 0 0;}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:52px;padding-bottom:40px;}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.85;max-width:440px;margin:20px 0 24px;}
.footer-data{padding:20px 0 0;border-top:1px solid rgba(255,255,255,.07);display:flex;gap:30px;}
.footer-data>div{display:flex;gap:8px;align-items:baseline;}
.f-num{font-size:34px;font-weight:900;color:#fff;font-family:"Barlow Condensed",sans-serif;background:linear-gradient(100deg,#ffb26b,#ff6b6b);-webkit-background-clip:text;background-clip:text;color:transparent;}
.f-label{font-size:12px;color:var(--muted);}
.footer-title{font-size:15px;color:#fff;font-weight:800;margin:6px 0 18px;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:var(--muted);font-size:14px;transition:.25s;width:fit-content;padding:3px 0;}
.footer-links a i{font-size:11px;color:var(--dim);margin-right:6px;transition:.25s;}
.footer-links a:hover{color:#fff;transform:translateX(3px);}
.footer-links a:hover i{color:var(--peach);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);padding:20px 0;display:flex;gap:16px;
  align-items:center;justify-content:space-between;color:var(--dim);font-size:13px;
}
.footer-function{display:flex;gap:22px;color:var(--muted);font-size:13px;}
.footer-function i{font-size:13px;margin-right:5px;}
@media(max-width:900px){
  .footer-main{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;padding-bottom:28px;}
  .footer-function{flex-wrap:wrap;gap:12px 18px;color:var(--muted);}
}

/* a11y */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(255,178,107,.6);outline-offset:3px;border-radius:99px;}

/* Responsive */
@media(max-width:1024px){
  .menu-desktop{display:flex;}
  .hero-minimal h1{font-size:52px;}
  .guide-card-body{padding:22px 20px;}
}
@media(max-width:900px){
  .menu-desktop{
    position:fixed;top:0;right:0;width:min(80vw,340px);height:100dvh;margin:0;
    background:linear-gradient(180deg,#0d111f,#151327);border-left:1px solid rgba(255,255,255,.1);
    box-shadow:-24px 0 60px rgba(0,0,0,.5);
    transform:translateX(110%);flex-direction:column;justify-content:flex-start;align-items:stretch;
    padding:86px 22px 30px;gap:4px;transition:transform .3s ease;
  }
  .nav-open .menu-desktop{transform:translateX(0);}
  .menu-desktop li{width:100%;}
  .nav-link{justify-content:flex-start;height:50px;padding:0 16px;font-size:15px;border-radius:14px;}
  .hamburger{display:inline-flex;align-items:center;justify-content:center;}
  .header-search{display:none;}
  .section{padding:56px 0;}
  .banner-inner{margin:52px 0 60px;min-height:260px;}
}
@media(max-width:640px){
  .container{padding-left:16px;padding-right:16px;}
  .brand-name{font-size:17px;}
  .brand-mark{width:36px;height:36px;font-size:15px;border-radius:12px;}
  .brand-sub{display:none;}
  .header-actions .btn-warm{height:38px;padding:0 14px;font-size:13px;gap:6px;}
  .hero-minimal{padding-top:64px;padding-bottom:28px;}
  .hero-minimal h1{font-size:36px;}
  .hero-lead{font-size:15px;margin-bottom:22px;}
  .hero-actions{gap:10px;}
  .scene-card{padding:22px 18px;}
  .feature-guide-card .guide-card-body{padding:22px;}
  .mini-guide-card{padding:22px 18px;}
  .risk-strip{padding:22px;}
  .footer-bottom{font-size:12px;}
  .final-cta{padding:42px 24px;}
}