/* roulang page: index */
:root{
  --brand:#F2456B;
  --brand-2:#FF7A59;
  --brand-3:#FFC46B;
  --mint:#2ED3B7;
  --deep:#241826;
  --bg:#FFF8F4;
  --bg-2:#F7EDE8;
  --ink:#2B1B2E;
  --ink-2:#6F5D66;
  --line:#EADCD7;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#F2456B 0%,#FF7A59 55%,#FFC46B 100%);
  --grad-hover:linear-gradient(120deg,#de3a5e 0%,#e86b4c 55%,#eda94f 100%);
  --r-lg:24px;
  --r-xl:28px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 18px 40px rgba(84,38,58,.10);
  --sh-hover:0 24px 60px rgba(84,38,58,.16);
  --sh-dark:0 24px 70px rgba(36,24,38,.35);
  --side:248px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  padding-left:var(--side);
  padding-bottom:84px;
  -webkit-font-smoothing:antialiased;
}
body.no-cta{padding-bottom:0}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(242,69,107,.45);outline-offset:2px;border-radius:6px}

/* ============ 左侧导航 ============ */
.site-sidebar{
  position:fixed;left:0;top:0;width:var(--side);height:100vh;
  background:var(--deep);color:#fff;z-index:1040;
  display:flex;flex-direction:column;
  padding:26px 18px 20px;overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand-block{display:block;margin-bottom:26px;color:#fff}
.brand-line{width:44px;height:5px;border-radius:999px;background:var(--grad);margin-bottom:14px}
.brand-name{display:block;font-size:1.06rem;font-weight:800;line-height:1.4;color:#fff}
.brand-sub{display:block;font-size:.76rem;color:rgba(255,255,255,.55);margin-top:6px;letter-spacing:.5px}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.side-link{
  display:flex;align-items:center;gap:12px;height:44px;padding:0 14px;
  border-radius:var(--r-sm);color:rgba(255,255,255,.78);
  font-size:.95rem;font-weight:500;transition:all .2s ease;
}
.side-link i{font-size:.95rem;width:20px;text-align:center;opacity:.85}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff}
.side-link.active{background:var(--grad);color:#fff;font-weight:700;box-shadow:0 10px 24px rgba(242,69,107,.32)}
.side-foot{margin-top:auto;padding-top:24px}
.live-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:999px;padding:7px 14px;font-size:.78rem;color:#fff;
}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(46,211,183,.7);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,211,183,.55)}70%{box-shadow:0 0 0 10px rgba(46,211,183,0)}100%{box-shadow:0 0 0 0 rgba(46,211,183,0)}}
.side-tip{font-size:.72rem;line-height:1.7;color:rgba(255,255,255,.42);margin-top:12px}

/* ============ 移动端顶栏 ============ */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  background:rgba(255,248,244,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(84,38,58,.08);
  align-items:center;justify-content:space-between;padding:0 18px;
}
.mt-brand{font-size:.98rem;font-weight:800;color:var(--ink);line-height:1.2}
.mt-brand span{display:block;font-size:.66rem;font-weight:500;color:var(--ink-2);margin-top:2px}
.mt-toggle{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:1.05rem;display:flex;align-items:center;justify-content:center;
}
.offcanvas.oc-dark{background:var(--deep);color:#fff}
.oc-dark .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1)}
.oc-dark .btn-close{filter:invert(1) grayscale(1);opacity:.8}
.oc-brand{font-size:1rem;font-weight:800;color:#fff}
.oc-brand small{display:block;font-size:.7rem;font-weight:400;color:rgba(255,255,255,.55);margin-top:4px}

/* ============ 通用容器与按钮 ============ */
.container-x{max-width:1180px;margin:0 auto;padding:0 32px}
.sec{padding:80px 0}
.sec-a{background:var(--bg)}
.sec-b{background:var(--bg-2)}
.sec-line{border-top:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;color:var(--brand);
  background:rgba(242,69,107,.09);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.sec-title{font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.25;font-weight:700;margin-bottom:14px}
.sec-sub{color:var(--ink-2);font-size:.98rem;line-height:1.85;margin:0}
.title-underline{display:block;width:56px;height:4px;border-radius:999px;background:var(--grad);margin:14px 0 16px}
.sec-head.center .title-underline{margin-left:auto;margin-right:auto}

.btn{transition:all .22s ease;font-weight:700;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px}
.btn-grad{
  background:var(--grad);color:#fff;border:none;height:48px;padding:0 26px;font-size:.96rem;
  box-shadow:0 14px 30px rgba(242,69,107,.28);
}
.btn-grad:hover{background:var(--grad-hover);color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(242,69,107,.36)}
.btn-grad:active{transform:translateY(0)}
.btn-ghost{
  height:48px;padding:0 24px;font-size:.94rem;color:var(--ink);
  border:1.5px solid var(--deep);background:transparent;
}
.btn-ghost:hover{background:var(--deep);color:#fff}
.btn-light-grad{
  height:46px;padding:0 24px;font-size:.92rem;color:#fff;border:1.5px solid rgba(255,255,255,.5);
  background:rgba(255,255,255,.12);backdrop-filter:blur(4px);
}
.btn-light-grad:hover{background:#fff;color:var(--deep)}
.btn-soft{
  height:44px;padding:0 22px;font-size:.9rem;color:var(--brand);
  background:rgba(242,69,107,.1);border:none;
}
.btn-soft:hover{background:rgba(242,69,107,.16);color:var(--brand)}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg-2);color:var(--ink);
  border-radius:999px;padding:5px 13px;font-size:.78rem;font-weight:600;border:1px solid var(--line);
}
.tag.active{background:rgba(242,69,107,.1);color:var(--brand);border-color:rgba(242,69,107,.3)}
.tag-mint{background:rgba(46,211,183,.12);color:#12836f;border-color:rgba(46,211,183,.3)}
.stat-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:.82rem;color:var(--ink-2);box-shadow:0 8px 18px rgba(84,38,58,.06);
}
.stat-badge b{color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums}
.stat-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--mint)}
.card-x{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;transition:all .26s ease;height:100%;
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.card-body-x{padding:24px}
.thumb{border-radius:var(--r-md);overflow:hidden;background:var(--bg-2);position:relative}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card-x:hover .thumb img{transform:scale(1.03)}
.ratio-16x9{aspect-ratio:16/9}
.ratio-4x3{aspect-ratio:4/3}
.ratio-16x10{aspect-ratio:16/10}
.ratio-1x1{aspect-ratio:1/1}
.meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:.78rem;color:var(--ink-2)}
.meta-row .sep{width:4px;height:4px;border-radius:50%;background:var(--line)}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(760px 460px at 12% 8%,rgba(242,69,107,.14),transparent 70%),
    radial-gradient(680px 420px at 88% 82%,rgba(255,196,107,.20),transparent 70%),
    var(--bg);
  padding:64px 0 72px;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 16px;font-size:.8rem;font-weight:700;color:var(--brand);
  box-shadow:0 10px 22px rgba(84,38,58,.07);margin-bottom:20px;
}
.hero-badge i{color:var(--brand-2)}
.hero h1{
  font-size:clamp(2.2rem,4.2vw,3.35rem);line-height:1.16;font-weight:800;margin-bottom:18px;
}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:1rem;line-height:1.9;color:var(--ink-2);margin-bottom:26px;max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap}
.stage{
  background:var(--deep);border-radius:var(--r-xl);padding:18px;
  border:1px solid rgba(255,255,255,.1);box-shadow:var(--sh-dark);
}
.stage-main{position:relative;border-radius:20px;overflow:hidden}
.stage-main img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.stage-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,24,38,0) 40%,rgba(36,24,38,.72) 100%)}
.stage-live{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(36,24,38,.7);border:1px solid rgba(255,255,255,.18);
  color:#fff;font-size:.74rem;border-radius:999px;padding:6px 12px;backdrop-filter:blur(6px);
}
.stage-caption{
  position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff;font-size:.86rem;font-weight:600;line-height:1.6;
}
.stage-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.stage-mini{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-md);padding:14px;color:#fff;
}
.stage-mini h4{font-size:.78rem;color:rgba(255,255,255,.62);font-weight:600;margin-bottom:9px;letter-spacing:.4px}
.mini-topic{display:flex;gap:8px;font-size:.8rem;color:#fff;line-height:1.5;margin-bottom:8px;align-items:flex-start}
.mini-topic:last-child{margin-bottom:0}
.mini-topic i{color:var(--brand-3);font-size:.62rem;margin-top:6px}
.avatar-stack{display:flex;margin-bottom:10px}
.avatar-stack img{
  width:34px;height:34px;border-radius:50%;object-fit:cover;
  border:2px solid var(--deep);margin-left:-10px;
}
.avatar-stack img:first-child{margin-left:0}
.stage-mini .tag{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.85);font-size:.7rem;padding:3px 10px}

/* ============ 卖点三连 ============ */
.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.feature-big{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px;box-shadow:var(--sh);position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:space-between;
  transition:all .26s ease;
}
.feature-big:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.feature-big::before{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,69,107,.16),transparent 70%);
}
.num-badge{
  font-size:2.6rem;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:16px;
}
.feature-icon{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:rgba(242,69,107,.1);color:var(--brand);font-size:1.2rem;margin-bottom:18px;
}
.feature-big h3{font-size:1.35rem;font-weight:700;margin-bottom:12px}
.feature-big p{color:var(--ink-2);font-size:.95rem;line-height:1.85;margin-bottom:20px}
.feature-small{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);transition:all .26s ease;
}
.feature-small:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.feature-small h3{font-size:1.12rem;font-weight:700;margin-bottom:10px}
.feature-small p{color:var(--ink-2);font-size:.9rem;line-height:1.8;margin-bottom:14px}
.check-list{display:flex;flex-direction:column;gap:9px}
.check-list li{display:flex;gap:9px;font-size:.85rem;color:var(--ink-2);line-height:1.7}
.check-list li::before{
  content:"";width:16px;height:16px;border-radius:50%;flex:0 0 16px;margin-top:4px;
  border:1.5px solid var(--mint);background:rgba(46,211,183,.14);
  background-image:radial-gradient(circle,var(--mint) 30%,transparent 32%);background-size:8px 8px;background-position:center;background-repeat:no-repeat;
}

/* ============ tabs 场景 ============ */
.tabs-x{border:none;gap:10px;flex-wrap:wrap;margin-bottom:28px;display:flex}
.tabs-x .nav-link{
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  border-radius:999px;padding:11px 24px;font-size:.9rem;font-weight:600;transition:all .2s ease;
}
.tabs-x .nav-link:hover{border-color:rgba(242,69,107,.4);color:var(--brand)}
.tabs-x .nav-link.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 26px rgba(242,69,107,.28)}
.scene-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh);
}
.scene-panel .thumb{aspect-ratio:16/10;border-radius:var(--r-md)}
.scene-panel h3{font-size:1.25rem;font-weight:700;margin-bottom:14px}
.scene-list{display:flex;flex-direction:column;gap:14px;margin-bottom:22px}
.scene-list li{display:flex;gap:12px;font-size:.92rem;color:var(--ink-2);line-height:1.75}
.scene-list .idx{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:var(--grad);color:#fff;
  font-size:.76rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:3px;
}

/* ============ 话题卡 ============ */
.topic-row{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px}
.topic-card{display:flex;flex-direction:column}
.topic-card .card-body-x{display:flex;flex-direction:column;flex:1}
.topic-card h3{font-size:1.08rem;font-weight:700;line-height:1.5;margin:12px 0 10px}
.topic-card p{font-size:.88rem;color:var(--ink-2);line-height:1.8;margin-bottom:16px;flex:1}
.hot-row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.hot-badge{
  display:inline-flex;align-items:center;gap:6px;background:rgba(46,211,183,.12);
  color:#12836f;border-radius:999px;padding:4px 12px;font-size:.74rem;font-weight:700;
}
.mini-link{font-size:.82rem;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.mini-link:hover{gap:10px}

/* ============ 评价 ============ */
.quote-scroll{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  box-shadow:var(--sh);transition:all .26s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.quote-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.quote-head img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.quote-head strong{display:block;font-size:.92rem;font-weight:700}
.quote-head span{font-size:.75rem;color:var(--ink-2)}
.quote-card p{font-size:.88rem;color:var(--ink-2);line-height:1.8;margin-bottom:14px}

/* ============ 对比 ============ */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{border-radius:var(--r-lg);padding:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh)}
.compare-card.muted{background:#FBF6F4;border-color:#EFE6E2;box-shadow:none}
.compare-card.highlight{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;box-shadow:var(--sh-hover)}
.compare-card h3{font-size:1.1rem;font-weight:700;margin-bottom:18px}
.compare-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:.88rem;line-height:1.75;color:var(--ink-2)}
.compare-item:last-child{border-bottom:none}
.compare-item i{margin-top:5px;font-size:.85rem}
.compare-card.muted .compare-item i{color:#B9A9AE}
.compare-card.highlight .compare-item i{color:var(--mint)}
.compare-item b{color:var(--ink);font-weight:700;margin-right:4px}

/* ============ 资讯 ============ */
.news-lead{display:block;height:100%}
.news-lead .card-body-x{padding:26px}
.news-lead h3{font-size:1.28rem;font-weight:700;line-height:1.5;margin:12px 0 12px}
.news-lead h3 a{color:var(--ink)}
.news-lead h3 a:hover{color:var(--brand)}
.news-lead p{font-size:.92rem;color:var(--ink-2);line-height:1.85}
.news-side{display:flex;flex-direction:column;gap:14px;height:100%}
.news-row{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--sh);transition:all .24s ease;
}
.news-row:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.news-row h3{font-size:.98rem;font-weight:700;line-height:1.55;color:var(--ink);margin-bottom:8px}
.news-row:hover h3{color:var(--brand)}
.news-row p{font-size:.83rem;color:var(--ink-2);line-height:1.75;margin-bottom:10px}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:42px 24px;text-align:center;color:var(--ink-2);font-size:.94rem;
}
.empty-state .btn-soft{margin-top:16px}

/* ============ 精选 ============ */
.pick-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}
.pick-lead .card-body-x{padding:26px}
.pick-lead h3{font-size:1.24rem;font-weight:700;line-height:1.5;margin:12px 0 10px}
.pick-lead p{font-size:.92rem;color:var(--ink-2);line-height:1.85}
.pick-small-list{display:flex;flex-direction:column;gap:18px}
.pick-small{
  display:grid;grid-template-columns:132px 1fr;gap:16px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);padding:16px;box-shadow:var(--sh);
  transition:all .24s ease;height:100%;
}
.pick-small:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.pick-small .thumb{aspect-ratio:16/11;border-radius:12px}
.pick-small h3{font-size:.98rem;font-weight:700;line-height:1.55;margin-bottom:8px}
.pick-small p{font-size:.82rem;color:var(--ink-2);line-height:1.7;margin-bottom:8px}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start}
.faq-side{position:sticky;top:32px}
.faq-side p{font-size:.92rem;color:var(--ink-2);line-height:1.85}
.accordion-x .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md) !important;
  margin-bottom:14px;overflow:hidden;box-shadow:0 10px 24px rgba(84,38,58,.06);
  position:relative;transition:all .24s ease;
}
.accordion-x .accordion-item:hover{border-color:rgba(242,69,107,.3)}
.accordion-x .accordion-button{
  background:#fff;color:var(--ink);font-size:1rem;font-weight:700;line-height:1.6;
  padding:20px 56px 20px 22px;box-shadow:none;border:none;
}
.accordion-x .accordion-button:not(.collapsed){color:var(--brand);background:#fff}
.accordion-x .accordion-button:focus{box-shadow:none;border:none}
.accordion-x .accordion-button::after{
  content:"\2b";font-family:inherit;font-size:1.2rem;font-weight:700;color:var(--brand);
  background-image:none;width:30px;height:30px;line-height:1;display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(242,69,107,.1);position:absolute;right:18px;top:50%;transform:translateY(-50%);
  transition:transform .25s ease,background .25s ease;
}
.accordion-x .accordion-button:not(.collapsed)::after{content:"\2212";background:var(--grad);color:#fff}
.accordion-x .accordion-body{padding:0 22px 22px;color:var(--ink-2);font-size:.92rem;line-height:1.85}
.accordion-x .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);
  opacity:0;transition:opacity .25s ease;
}
.accordion-x .accordion-item:has(.accordion-button:not(.collapsed))::before{opacity:1}

/* ============ 步骤时间线 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh);transition:all .26s ease}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--sh-hover)}
.step-num{
  width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;
  font-weight:800;font-size:1.05rem;display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;box-shadow:0 10px 22px rgba(242,69,107,.3);
}
.step-item h3{font-size:1.06rem;font-weight:700;margin-bottom:10px}
.step-item p{font-size:.88rem;color:var(--ink-2);line-height:1.8;margin:0}

/* ============ 城市 ============ */
.city-grid{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:center}
.city-search{
  display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 8px 6px 20px;box-shadow:0 12px 28px rgba(84,38,58,.08);margin-top:20px;
}
.city-search i{color:var(--ink-2)}
.city-search input{border:none;outline:none;flex:1;height:40px;font-size:.92rem;color:var(--ink);background:transparent}
.city-search input::placeholder{color:#A79699}
.city-search .btn-grad{height:40px;padding:0 20px;font-size:.86rem;box-shadow:none}
.city-pills{display:flex;flex-wrap:wrap;gap:12px}
.city-pill{
  display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:10px 20px;font-size:.9rem;font-weight:600;color:var(--ink);
  box-shadow:0 8px 18px rgba(84,38,58,.05);transition:all .2s ease;
}
.city-pill:hover{border-color:rgba(242,69,107,.4);color:var(--brand);transform:translateY(-2px)}
.city-pill i{font-size:.75rem;color:var(--brand-2)}

/* ============ 数据面板 ============ */
.data-panel{
  background:var(--deep);border-radius:var(--r-xl);padding:44px;
  border:1px solid rgba(255,255,255,.1);box-shadow:var(--sh-dark);color:#fff;position:relative;overflow:hidden;
}
.data-panel::before{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,69,107,.35),transparent 70%);
}
.data-panel h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:12px}
.data-panel .sec-sub{color:rgba(255,255,255,.62)}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px;position:relative;z-index:2}
.data-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);padding:22px;
}
.data-card .d-label{font-size:.78rem;color:rgba(255,255,255,.6);margin-bottom:10px;display:flex;align-items:center;gap:7px}
.data-card .d-label .dot{width:7px;height:7px;border-radius:50%;background:var(--mint)}
.data-card .d-num{font-size:2.1rem;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:#fff}
.data-note{font-size:.76rem;color:rgba(255,255,255,.45);margin-top:20px;position:relative;z-index:2}

/* ============ 课堂专题 ============ */
.class-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:24px}
.class-lead .card-body-x{padding:26px}
.class-lead h3{font-size:1.24rem;font-weight:700;line-height:1.5;margin:12px 0 12px}
.class-lead p{font-size:.9rem;color:var(--ink-2);line-height:1.85}
.class-list{display:flex;flex-direction:column;gap:12px}
.class-row{
  display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 20px;box-shadow:0 10px 24px rgba(84,38,58,.06);
  transition:all .22s ease;
}
.class-row:hover{transform:translateX(4px);border-color:rgba(242,69,107,.3);box-shadow:var(--sh-hover)}
.class-row .c-num{
  flex:0 0 34px;width:34px;height:34px;border-radius:50%;background:rgba(242,69,107,.1);
  color:var(--brand);font-weight:800;font-size:.86rem;display:flex;align-items:center;justify-content:center;
}
.class-row h3{font-size:.96rem;font-weight:700;line-height:1.55;color:var(--ink);margin-bottom:4px}
.class-row .c-meta{font-size:.76rem;color:var(--ink-2)}
.class-row .c-arrow{margin-left:auto;color:var(--brand);font-size:.85rem}

/* ============ 保障条 ============ */
.safety-band{
  background:linear-gradient(120deg,#FDF0EA 0%,#F7EDE8 60%,#FCEFE6 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.safety-item{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;transition:all .24s ease}
.safety-item:hover{background:#fff;transform:translateY(-3px);box-shadow:var(--sh)}
.safety-item i{font-size:1.1rem;color:var(--brand);margin-bottom:14px;display:block}
.safety-item h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.safety-item p{font-size:.85rem;color:var(--ink-2);line-height:1.75;margin:0}

/* ============ 加入表单 ============ */
.join-card{
  background:var(--grad);border-radius:var(--r-xl);padding:48px;
  display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;
  box-shadow:0 30px 70px rgba(242,69,107,.28);position:relative;overflow:hidden;
}
.join-card::after{
  content:"";position:absolute;left:-80px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.join-left{position:relative;z-index:2;color:#fff}
.join-left h2{color:#fff;font-size:clamp(1.6rem,2.6vw,2.15rem);line-height:1.3;margin-bottom:14px}
.join-left p{color:rgba(255,255,255,.88);font-size:.95rem;line-height:1.85;margin:0}
.join-form{
  position:relative;z-index:2;background:#fff;border-radius:var(--r-lg);padding:26px;
  box-shadow:0 20px 50px rgba(84,38,58,.18);
}
.join-form label{display:block;font-size:.82rem;font-weight:700;color:var(--ink);margin-bottom:8px}
.form-select-x,.form-input-x{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid var(--line);
  padding:0 16px;font-size:.92rem;color:var(--ink);background:#fff;outline:none;transition:all .2s ease;
  margin-bottom:18px;appearance:none;
}
.form-select-x:focus,.form-input-x:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,69,107,.18)}
.chip-group{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:20px}
.chip{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--bg-2);
  color:var(--ink-2);border-radius:999px;padding:7px 15px;font-size:.8rem;font-weight:600;cursor:pointer;
  transition:all .2s ease;
}
.chip input{display:none}
.chip:hover{border-color:rgba(242,69,107,.4);color:var(--brand)}
.chip input:checked + span{color:var(--brand)}
.chip:has(input:checked){background:rgba(242,69,107,.1);border-color:rgba(242,69,107,.45);color:var(--brand)}
.join-form .btn-grad{width:100%}
.privacy-note{font-size:.74rem;color:var(--ink-2);line-height:1.7;margin:12px 0 0;text-align:center}

/* ============ 固定转化条 ============ */
.fixed-cta{
  position:fixed;left:var(--side);right:0;bottom:0;z-index:1035;
  background:rgba(255,248,244,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);box-shadow:0 -12px 34px rgba(84,38,58,.12);
  display:flex;align-items:center;gap:18px;padding:12px 32px;
}
.fixed-cta.is-hidden{display:none}
.cta-text{flex:1;font-size:.9rem;color:var(--ink);font-weight:600;display:flex;align-items:center;gap:10px;margin:0}
.cta-text .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);flex:0 0 8px}
.fixed-cta .btn-grad{height:44px;padding:0 24px;font-size:.9rem}
.cta-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:flex;align-items:center;justify-content:center;font-size:.8rem;flex:0 0 34px;
}
.cta-close:hover{color:var(--brand);border-color:rgba(242,69,107,.4)}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--deep);color:rgba(255,255,255,.72);position:relative;padding:56px 0 0;margin-top:0;
}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--grad)}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;gap:36px;padding-bottom:44px}
.f-brand .brand-line{margin-bottom:14px}
.f-brand strong{display:block;color:#fff;font-size:1.02rem;font-weight:800;margin-bottom:10px}
.f-brand p{font-size:.85rem;line-height:1.85;color:rgba(255,255,255,.55);margin-bottom:14px}
.f-tags{display:flex;flex-wrap:wrap;gap:8px}
.f-tags span{font-size:.72rem;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:4px 12px;color:rgba(255,255,255,.62)}
.f-title{color:#fff;font-size:.92rem;font-weight:700;margin-bottom:16px}
.f-links{display:flex;flex-direction:column;gap:11px}
.f-links a{font-size:.85rem;color:rgba(255,255,255,.62)}
.f-links a:hover{color:var(--brand-3)}
.f-text{font-size:.82rem;line-height:1.85;color:rgba(255,255,255,.55);margin:0}
.f-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.78rem;color:rgba(255,255,255,.42);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--side:220px}
  .container-x{padding:0 24px}
  .hero-grid{gap:36px}
  .join-card{padding:40px;gap:30px}
}
@media (max-width:991.98px){
  body{padding-left:0;padding-top:64px;padding-bottom:76px}
  .site-sidebar{display:none}
  .mobile-topbar{display:flex}
  .fixed-cta{left:0;padding:10px 18px}
  .hero{padding:44px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-lead{max-width:100%}
  .sec{padding:52px 0}
  .feature-grid{grid-template-columns:1fr}
  .scene-panel{grid-template-columns:1fr;gap:22px}
  .topic-row{grid-template-columns:1fr 1fr}
  .topic-row > .topic-card:first-child{grid-column:1 / -1}
  .quote-scroll{grid-template-columns:1fr 1fr}
  .compare-grid{grid-template-columns:1fr}
  .pick-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:24px}
  .faq-side{position:static}
  .steps{grid-template-columns:1fr}
  .city-grid{grid-template-columns:1fr;gap:26px}
  .data-grid{grid-template-columns:1fr 1fr}
  .class-grid{grid-template-columns:1fr}
  .safety-grid{grid-template-columns:1fr 1fr}
  .join-card{grid-template-columns:1fr;padding:32px}
  .f-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  .hero h1{font-size:2rem}
  .sec-title{font-size:1.5rem}
  .topic-row{grid-template-columns:1fr}
  .quote-scroll{grid-template-columns:1fr}
  .pick-small{grid-template-columns:1fr}
  .pick-small .thumb{aspect-ratio:16/9}
  .data-grid{grid-template-columns:1fr 1fr}
  .safety-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .f-grid{grid-template-columns:1fr}
  .cta-text{font-size:.82rem}
  .fixed-cta .btn-grad{padding:0 18px;font-size:.84rem}
  .data-panel{padding:30px}
}
@media (max-width:575.98px){
  .container-x{padding:0 18px}
  .card-body-x{padding:18px}
  .feature-big,.feature-small,.step-item,.quote-card,.safety-item{padding:20px}
  .join-form{padding:20px}
  .fixed-cta .cta-text span.long{display:none}
  .cta-close{display:none}
  .stage-mini-grid{grid-template-columns:1fr}
  .data-grid{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --brand:#F2456B;
  --brand-2:#FF7A59;
  --brand-3:#FFC46B;
  --mint:#2ED3B7;
  --deep:#241826;
  --bg:#FFF8F4;
  --bg-2:#F7EDE8;
  --ink:#2B1B2E;
  --ink-2:#6F5D66;
  --line:#EADCD7;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#F2456B 0%,#FF7A59 55%,#FFC46B 100%);
  --grad-hover:linear-gradient(120deg,#de3a5e 0%,#e86b4c 55%,#eda94f 100%);
  --r-lg:24px;
  --r-xl:28px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 18px 40px rgba(84,38,58,.10);
  --sh-hover:0 24px 60px rgba(84,38,58,.16);
  --sh-dark:0 24px 70px rgba(36,24,38,.35);
  --side:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  padding-left:var(--side);
  padding-bottom:84px;
  -webkit-font-smoothing:antialiased;
}
body.no-cta{padding-bottom:40px}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3}
p{margin:0 0 16px}
::selection{background:rgba(242,69,107,.18)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(242,69,107,.35);outline-offset:2px;border-radius:8px}

/* ============ 左侧竖向导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;width:var(--side);height:100vh;
  background:var(--deep);padding:30px 20px 26px;z-index:1040;
  display:flex;flex-direction:column;overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand-block{display:block;margin-bottom:26px;color:#fff}
.brand-line{display:block;width:44px;height:5px;border-radius:999px;background:var(--grad);margin-bottom:14px}
.brand-name{display:block;font-size:1.06rem;font-weight:800;line-height:1.4;color:#fff}
.brand-sub{display:block;font-size:.74rem;color:rgba(255,255,255,.55);margin-top:6px;letter-spacing:.3px}
.side-nav{display:flex;flex-direction:column;gap:6px}
.side-link{
  display:flex;align-items:center;gap:12px;height:44px;padding:0 14px;
  border-radius:14px;color:rgba(255,255,255,.72);font-size:.94rem;font-weight:600;
  transition:all .2s ease;
}
.side-link i{width:20px;text-align:center;font-size:.95rem;opacity:.9}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff}
.side-link.active{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(242,69,107,.32)}
.side-foot{margin-top:auto;padding-top:28px}
.live-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:999px;padding:7px 14px;font-size:.78rem;color:#fff;
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(46,211,183,.7);animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,211,183,.55)}70%{box-shadow:0 0 0 10px rgba(46,211,183,0)}100%{box-shadow:0 0 0 0 rgba(46,211,183,0)}}
.side-note{font-size:.72rem;line-height:1.7;color:rgba(255,255,255,.42);margin:14px 0 0}

/* ============ 移动端顶栏 ============ */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  background:rgba(255,248,244,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(84,38,58,.08);
  align-items:center;justify-content:space-between;padding:0 18px;
}
.mt-brand{font-size:.98rem;font-weight:800;color:var(--ink);line-height:1.2}
.mt-brand span{display:block;font-size:.66rem;font-weight:500;color:var(--ink-2);margin-top:2px}
.mt-btn{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;
  color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:1rem;
  box-shadow:0 8px 18px rgba(84,38,58,.08);
}
.offcanvas.oc-dark{background:var(--deep);color:#fff}
.oc-dark .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1);padding:20px}
.oc-dark .btn-close{filter:invert(1) grayscale(1);opacity:.8}
.oc-brand{font-size:1rem;font-weight:800;color:#fff}
.oc-brand small{display:block;font-size:.7rem;font-weight:400;color:rgba(255,255,255,.55);margin-top:4px}
.oc-dark .offcanvas-body{padding:20px}
.oc-dark .side-nav{margin-bottom:26px}

/* ============ 通用容器 / 按钮 / 标签 ============ */
.container-x{max-width:1180px;margin:0 auto;padding:0 32px}
.btn{
  transition:all .22s ease;font-weight:700;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:none;cursor:pointer;text-decoration:none;
}
.btn-grad{
  background:var(--grad);color:#fff;height:48px;padding:0 26px;font-size:.96rem;
  box-shadow:0 14px 30px rgba(242,69,107,.28);
}
.btn-grad:hover{background:var(--grad-hover);color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(242,69,107,.36)}
.btn-grad:active{transform:translateY(0)}
.btn-ghost{
  height:48px;padding:0 24px;font-size:.94rem;color:var(--ink);
  border:1.5px solid var(--deep);background:transparent;
}
.btn-ghost:hover{background:var(--deep);color:#fff}
.btn-soft{
  height:44px;padding:0 22px;font-size:.9rem;color:var(--brand);
  background:rgba(242,69,107,.1);
}
.btn-soft:hover{background:rgba(242,69,107,.16);color:var(--brand)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg-2);color:var(--ink);
  border-radius:999px;padding:5px 13px;font-size:.78rem;font-weight:600;border:1px solid var(--line);
}
.tag-brand{background:rgba(242,69,107,.1);color:var(--brand);border-color:rgba(242,69,107,.28)}
.tag-mint{background:rgba(46,211,183,.12);color:#12836f;border-color:rgba(46,211,183,.3)}

/* ============ 面包屑 / 文章头部 ============ */
.post-head{
  position:relative;overflow:hidden;
  padding:44px 0 34px;
  background:
    radial-gradient(720px 420px at 8% 0%,rgba(242,69,107,.13),transparent 70%),
    radial-gradient(620px 380px at 92% 90%,rgba(255,196,107,.18),transparent 70%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.82rem;color:var(--ink-2)}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb i{font-size:.62rem;opacity:.6}
.crumb .cur{color:var(--ink);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.post-head h1{
  font-size:clamp(1.9rem,3.4vw,2.75rem);line-height:1.26;font-weight:800;
  margin:16px 0 18px;max-width:940px;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:.84rem;color:var(--ink-2)}
.avatar-xs{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:0 8px 18px rgba(84,38,58,.14)}
.post-meta .sep{width:4px;height:4px;border-radius:50%;background:var(--line)}
.share-btn{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 18px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:.82rem;font-weight:600;
  box-shadow:0 8px 18px rgba(84,38,58,.06);transition:all .2s ease;
}
.share-btn:hover{color:var(--brand);border-color:rgba(242,69,107,.35);transform:translateY(-2px)}

/* ============ 阅读布局 ============ */
.article-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;
  padding:48px 0 24px;align-items:start;
}
.article-main{min-width:0}
.article-body{font-size:17px;line-height:1.9;color:var(--ink);max-width:780px}
.article-body h2{
  position:relative;font-size:clamp(1.3rem,2vw,1.55rem);font-weight:800;
  margin:38px 0 16px;padding-left:18px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;
  border-radius:999px;background:var(--grad);
}
.article-body h3{font-size:1.16rem;font-weight:700;margin:28px 0 12px}
.article-body p{margin:0 0 20px}
.article-body ul,.article-body ol{margin:0 0 20px;padding:0;list-style:none}
.article-body ul>li{position:relative;padding-left:26px;margin-bottom:10px}
.article-body ul>li::before{
  content:"";position:absolute;left:0;top:.66em;width:9px;height:9px;
  border-radius:50%;border:2px solid var(--mint);
}
.article-body ol{counter-reset:ol}
.article-body ol>li{counter-increment:ol;position:relative;padding-left:36px;margin-bottom:12px}
.article-body ol>li::before{
  content:counter(ol);position:absolute;left:0;top:.36em;width:24px;height:24px;
  border-radius:50%;background:var(--grad);color:#fff;font-size:.76rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body blockquote{
  position:relative;margin:26px 0;padding:18px 22px 18px 24px;
  background:var(--bg-2);border-radius:0 16px 16px 0;color:var(--ink-2);
}
.article-body blockquote::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  border-radius:999px;background:var(--grad);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:18px;width:100%;height:auto;margin:20px 0;background:var(--bg-2)}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:.82rem;color:var(--ink-2);text-align:center;margin-top:10px}
.article-body a{color:var(--brand);font-weight:600;border-bottom:1px solid rgba(242,69,107,.32)}
.article-body a:hover{color:var(--brand-2)}
.article-body strong{font-weight:700}
.article-body hr{border:none;height:1px;background:var(--line);margin:32px 0}
.article-body code{background:var(--bg-2);padding:2px 7px;border-radius:6px;font-size:.92em}

/* 空态 */
.empty-state{
  max-width:780px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);padding:44px 36px;text-align:center;
}
.empty-state i{font-size:2rem;color:var(--brand);margin-bottom:14px;display:block}
.empty-state h2{font-size:1.4rem;font-weight:800;margin-bottom:12px}
.empty-state p{color:var(--ink-2);max-width:520px;margin:0 auto 22px}

/* ============ 侧栏 ============ */
.side-sticky{position:sticky;top:24px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh);padding:22px;
}
.side-card h3{font-size:.95rem;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--brand)}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;padding:8px 12px;border-radius:10px;font-size:.86rem;color:var(--ink-2);
  border-left:3px solid transparent;transition:all .18s ease;
}
.toc-list a:hover{background:var(--bg-2);color:var(--brand);border-left-color:var(--brand)}
.author-card{text-align:left}
.author-card img{width:58px;height:58px;border-radius:50%;object-fit:cover;margin-bottom:12px;border:2px solid #fff;box-shadow:0 10px 22px rgba(84,38,58,.14)}
.author-card .aname{font-size:.98rem;font-weight:800;margin-bottom:4px}
.author-card .arole{font-size:.78rem;color:var(--brand);font-weight:700;margin-bottom:10px}
.author-card p{font-size:.82rem;color:var(--ink-2);line-height:1.75;margin:0}
.safety-mini{font-size:.8rem;color:var(--ink-2);line-height:1.75;margin:0;background:rgba(46,211,183,.08);border:1px solid rgba(46,211,183,.24);border-radius:12px;padding:12px 14px}

/* ============ 摘要卡 ============ */
.summary-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 26px;margin-bottom:32px;
}
.summary-card .sc-title{font-size:.98rem;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.summary-card .sc-title i{color:var(--brand)}
.summary-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.summary-list li{position:relative;padding-left:26px;font-size:.92rem;color:var(--ink);line-height:1.75}
.summary-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:10px;height:10px;border-radius:50%;
  border:2px solid var(--mint);
}

/* ============ 通用板块 ============ */
.sec{padding:64px 0}
.sec-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-title{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.28;font-weight:800}
.title-underline{display:block;width:56px;height:4px;border-radius:999px;background:var(--grad);margin:14px 0 14px}
.sec-desc{color:var(--ink-2);font-size:.94rem;max-width:640px;margin:0}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px}

/* 相关推荐 */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card-x{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;transition:all .26s ease;height:100%;
  display:flex;flex-direction:column;
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card-x:hover .thumb img{transform:scale(1.03)}
.card-body-x{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body-x h3{font-size:1.02rem;font-weight:700;line-height:1.5}
.card-body-x h3 a{color:var(--ink)}
.card-body-x h3 a:hover{color:var(--brand)}
.card-body-x p{font-size:.86rem;color:var(--ink-2);line-height:1.75;margin:0}
.card-body-x .more{margin-top:auto;font-size:.82rem;font-weight:700;color:var(--brand)}

/* 上一篇 / 下一篇 */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pn-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;box-shadow:var(--sh);transition:all .22s ease;
  display:flex;flex-direction:column;gap:6px;text-decoration:none;
}
.pn-item .pn-label{font-size:.76rem;font-weight:700;color:var(--brand);letter-spacing:.5px}
.pn-item .pn-title{font-size:.95rem;font-weight:700;color:var(--ink);line-height:1.6}
.pn-item.disabled{background:var(--bg-2);box-shadow:none;cursor:default;opacity:.72}
.pn-item.disabled .pn-label{color:var(--ink-2)}
.pn-item.disabled .pn-title{color:var(--ink-2)}
.pn-item:not(.disabled):hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}

/* 安全提示 */
.safety-panel{
  background:linear-gradient(180deg,rgba(46,211,183,.10),rgba(255,196,107,.10));
  border:1px solid rgba(46,211,183,.26);border-radius:var(--r-lg);
  padding:30px 32px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;
}
.safety-panel .sp-ico{
  width:52px;height:52px;border-radius:16px;background:#fff;color:var(--mint);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
  box-shadow:0 12px 26px rgba(46,211,183,.2);
}
.safety-panel h2{font-size:1.18rem;font-weight:800;margin-bottom:10px}
.safety-panel p{font-size:.9rem;color:var(--ink-2);line-height:1.85;margin:0 0 8px}
.safety-panel p:last-child{margin-bottom:0}

/* 返回 + CTA */
.back-cta{
  background:var(--grad);border-radius:var(--r-xl);padding:38px 40px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:0 24px 60px rgba(242,69,107,.28);
}
.back-cta h2{font-size:clamp(1.3rem,2.2vw,1.7rem);color:#fff;font-weight:800;margin-bottom:8px}
.back-cta p{color:rgba(255,255,255,.9);font-size:.92rem;margin:0}
.back-cta .acts{display:flex;flex-wrap:wrap;gap:12px}
.btn-light{
  height:46px;padding:0 22px;font-size:.9rem;color:var(--deep);background:#fff;border:none;
  box-shadow:0 12px 26px rgba(36,24,38,.18);
}
.btn-light:hover{background:#fff;color:var(--brand);transform:translateY(-2px)}
.btn-line{
  height:46px;padding:0 22px;font-size:.9rem;color:#fff;
  background:rgba(255,255,255,.12);border:1.5px solid rgba(255,255,255,.55);
}
.btn-line:hover{background:#fff;color:var(--deep)}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:64px;border-top:2px solid transparent;border-image:var(--grad) 1}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.site-footer .brand-line{margin-bottom:14px}
.site-footer strong{display:block;color:#fff;font-size:1.06rem;font-weight:800;margin-bottom:12px}
.f-brand p{font-size:.86rem;line-height:1.85;color:rgba(255,255,255,.6);margin:0 0 16px}
.f-tags{display:flex;flex-wrap:wrap;gap:8px}
.f-tags span{
  font-size:.74rem;padding:4px 11px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.7);
}
.f-title{color:#fff;font-size:.92rem;font-weight:700;margin-bottom:16px}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{color:rgba(255,255,255,.65);font-size:.86rem}
.f-links a:hover{color:var(--brand-3)}
.f-text{font-size:.84rem;line-height:1.85;color:rgba(255,255,255,.58);margin:0}
.f-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.78rem;color:rgba(255,255,255,.45);
}

/* ============ 底部固定转化条 ============ */
.cta-bar{
  position:fixed;left:var(--side);right:0;bottom:0;z-index:1030;
  background:rgba(255,248,244,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);box-shadow:0 -12px 34px rgba(84,38,58,.10);
  padding:12px 28px;display:flex;align-items:center;gap:18px;
}
.cta-bar .cb-text{font-size:.88rem;font-weight:700;color:var(--ink)}
.cta-bar .cb-text span{color:var(--brand)}
.cta-bar .btn-grad{height:42px;padding:0 22px;font-size:.88rem;margin-left:auto}
.cb-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;font-size:.8rem;
  transition:all .2s ease;
}
.cb-close:hover{color:var(--brand);border-color:rgba(242,69,107,.35)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--side:220px}
  .container-x{padding:0 24px}
  .article-wrap{grid-template-columns:minmax(0,1fr) 288px;gap:32px}
}
@media (max-width:991px){
  :root{--side:0px}
  body{padding-left:0;padding-top:64px}
  .sidebar{display:none}
  .mobile-topbar{display:flex}
  .article-wrap{grid-template-columns:1fr;padding-top:32px;gap:28px}
  .side-sticky{position:static}
  .related-grid{grid-template-columns:1fr 1fr}
  .sec{padding:48px 0}
  .f-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-bar{left:0;padding:12px 18px;gap:12px}
  .post-head{padding:30px 0 26px}
  .back-cta{padding:28px 24px}
}
@media (max-width:767px){
  .container-x{padding:0 18px}
  .related-grid{grid-template-columns:1fr}
  .post-nav{grid-template-columns:1fr}
  .safety-panel{grid-template-columns:1fr;padding:24px}
  .post-head h1{font-size:1.72rem}
  .share-btn{margin-left:0}
  .article-body{font-size:16px;line-height:1.9}
  .f-grid{grid-template-columns:1fr 1fr}
  .cta-bar .cb-text{font-size:.8rem}
  .cta-bar .btn-grad{height:40px;padding:0 16px;font-size:.82rem}
}
@media (max-width:575px){
  .f-grid{grid-template-columns:1fr}
  .cta-bar .cb-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .cta-bar .cb-text span{display:none}
  .back-cta h2{font-size:1.24rem}
  .summary-card{padding:20px}
  .side-card{padding:18px}
}

/* roulang page: category1 */
:root{
  --brand:#F2456B;
  --brand-2:#FF7A59;
  --brand-3:#FFC46B;
  --mint:#2ED3B7;
  --deep:#241826;
  --bg:#FFF8F4;
  --bg-2:#F7EDE8;
  --ink:#2B1B2E;
  --ink-2:#6F5D66;
  --line:#EADCD7;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#F2456B 0%,#FF7A59 55%,#FFC46B 100%);
  --grad-hover:linear-gradient(120deg,#de3a5e 0%,#e86b4c 55%,#eda94f 100%);
  --r-lg:24px;
  --r-xl:28px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 18px 40px rgba(84,38,58,.10);
  --sh-hover:0 24px 60px rgba(84,38,58,.16);
  --sh-dark:0 24px 70px rgba(36,24,38,.35);
  --side:248px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  padding-left:var(--side);
  padding-bottom:96px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid rgba(242,69,107,.35);outline-offset:2px;border-radius:999px}
h1,h2,h3,h4{margin:0;color:var(--ink)}
p{margin:0 0 14px}
ul{margin:0;padding:0}
.container-x{max-width:1180px;margin:0 auto;padding:0 32px}

/* ============ 左侧竖向导航 ============ */
.side-bar{
  position:fixed;top:0;left:0;width:var(--side);height:100vh;z-index:1040;
  background:var(--deep);padding:28px 20px 22px;
  display:flex;flex-direction:column;overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand-block{display:block;margin-bottom:26px;color:#fff}
.brand-line{display:block;width:44px;height:5px;border-radius:999px;background:var(--grad);margin-bottom:14px}
.brand-name{display:block;font-size:1.06rem;font-weight:800;line-height:1.4;color:#fff}
.brand-sub{display:block;font-size:.74rem;color:rgba(255,255,255,.55);margin-top:6px;letter-spacing:.4px;line-height:1.6}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.side-link{
  display:flex;align-items:center;gap:12px;height:44px;padding:0 14px;
  border-radius:var(--r-sm);color:rgba(255,255,255,.72);font-size:.92rem;font-weight:600;
  transition:all .2s ease;
}
.side-link i{width:20px;text-align:center;font-size:.92rem}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff}
.side-link.active{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(242,69,107,.32)}
.side-item .side-item{display:none}
.side-foot{margin-top:auto;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.live-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:999px;padding:7px 14px;font-size:.78rem;color:#fff;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(46,211,183,.18);animation:pulse 1.9s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(46,211,183,.16)}50%{box-shadow:0 0 0 7px rgba(46,211,183,.04)}}
.side-tip{margin:12px 0 0;font-size:.74rem;line-height:1.7;color:rgba(255,255,255,.45)}

/* ============ 移动端顶栏 ============ */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  background:rgba(255,248,244,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(84,38,58,.08);
  align-items:center;justify-content:space-between;padding:0 18px;
}
.mt-brand{font-size:.96rem;font-weight:800;color:var(--ink);line-height:1.2}
.mt-brand span{display:block;font-size:.66rem;font-weight:500;color:var(--ink-2);margin-top:2px}
.mt-toggle{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:grid;place-items:center;font-size:1.05rem;
  transition:all .2s ease;
}
.mt-toggle:hover{background:var(--bg-2);color:var(--brand)}
.offcanvas.oc-dark{background:var(--deep);color:#fff}
.oc-dark .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1)}
.oc-dark .btn-close{filter:invert(1) grayscale(1);opacity:.8}
.oc-brand{font-size:1rem;font-weight:800;color:#fff}
.oc-brand small{display:block;font-size:.7rem;font-weight:400;color:rgba(255,255,255,.55);margin-top:4px}
.oc-dark .side-nav{margin-top:18px}
.oc-dark .side-foot{margin-top:24px;padding-top:18px}

/* ============ 按钮 / 标签 / 徽章 ============ */
.btn{transition:all .22s ease;font-weight:700;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:none}
.btn-grad{
  background:var(--grad);color:#fff;height:48px;padding:0 26px;font-size:.96rem;
  box-shadow:0 14px 30px rgba(242,69,107,.28);
}
.btn-grad:hover{background:var(--grad-hover);color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(242,69,107,.36)}
.btn-grad:active{transform:translateY(0)}
.btn-ghost{height:48px;padding:0 24px;font-size:.94rem;color:var(--ink);border:1.5px solid var(--deep);background:transparent}
.btn-ghost:hover{background:var(--deep);color:#fff}
.btn-soft{height:44px;padding:0 22px;font-size:.9rem;color:var(--brand);background:rgba(242,69,107,.1)}
.btn-soft:hover{background:rgba(242,69,107,.18);color:var(--brand);transform:translateY(-1px)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg-2);color:var(--ink);
  border-radius:999px;padding:5px 13px;font-size:.78rem;font-weight:600;border:1px solid var(--line);
  line-height:1.5;
}
.tag.active{background:rgba(242,69,107,.1);color:var(--brand);border-color:rgba(242,69,107,.3)}
.tag-mint{background:rgba(46,211,183,.12);color:#12836f;border-color:rgba(46,211,183,.3)}
button.tag{cursor:pointer;transition:all .2s ease}
button.tag:hover{border-color:rgba(242,69,107,.35);color:var(--brand)}
.stat-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 16px;font-size:.82rem;color:var(--ink-2);box-shadow:0 8px 18px rgba(84,38,58,.06);
}
.stat-badge b{color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums}
.stat-badge .dot{flex:0 0 8px}

/* ============ 分类头部 ============ */
.cat-head{
  position:relative;overflow:hidden;
  padding:40px 0 34px;
  background:
    radial-gradient(680px 400px at 10% 0%,rgba(242,69,107,.14),transparent 70%),
    radial-gradient(620px 380px at 92% 90%,rgba(255,196,107,.20),transparent 72%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:.78rem;color:var(--ink-2);margin-bottom:16px}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{color:var(--line)}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 15px;font-size:.79rem;font-weight:700;color:var(--brand);
  box-shadow:0 10px 22px rgba(84,38,58,.07);margin-bottom:16px;
}
.hero-badge i{color:var(--brand-2)}
.cat-head h1{
  font-size:clamp(1.85rem,3.3vw,2.6rem);line-height:1.22;font-weight:800;margin-bottom:14px;max-width:900px;
}
.cat-head h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-lead{font-size:.98rem;color:var(--ink-2);max-width:780px;margin-bottom:20px}
.cat-stats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  padding-top:18px;border-top:1px dashed var(--line);
}
.filter-label{font-size:.78rem;font-weight:700;color:var(--ink-2);margin-right:2px}
.sel-x{
  height:42px;border-radius:999px;border:1px solid var(--line);background:#fff;
  padding:0 38px 0 16px;font-size:.84rem;color:var(--ink);font-weight:600;
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--ink-2) 50%),linear-gradient(135deg,var(--ink-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 18px,calc(100% - 14px) 18px;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sel-x:hover{border-color:rgba(242,69,107,.35)}
.sel-x:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,69,107,.16)}

/* ============ 板块通用 ============ */
.sec{padding:72px 0}
.sec-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:34px;max-width:820px}
.eyebrow{
  display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.08em;
  color:var(--brand);background:rgba(242,69,107,.09);
  padding:5px 14px;border-radius:999px;margin-bottom:12px;
}
.sec-title{font-size:clamp(1.5rem,2.5vw,2.05rem);line-height:1.28;font-weight:700;margin-bottom:12px}
.title-underline{display:block;width:54px;height:4px;border-radius:999px;background:var(--grad);margin:0 0 14px}
.sec-desc{color:var(--ink-2);font-size:.94rem;margin:0}
.split{display:grid;gap:36px;align-items:start}
.split-5-7{grid-template-columns:5fr 7fr}
.split-4-8{grid-template-columns:4fr 8fr}

/* ============ 资料卡列表 ============ */
.people-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.p-card{
  display:flex;gap:18px;padding:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh);transition:all .26s ease;
}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.26)}
.p-avatar{
  position:relative;width:92px;height:92px;flex:0 0 92px;border-radius:50%;
  overflow:hidden;background:var(--bg-2);
}
.p-avatar img{width:100%;height:100%;object-fit:cover}
.online-dot{
  position:absolute;right:4px;bottom:4px;width:15px;height:15px;border-radius:50%;
  background:var(--mint);border:2.5px solid #fff;box-shadow:0 0 0 3px rgba(46,211,183,.18);
}
.offline-dot{
  position:absolute;right:4px;bottom:4px;width:15px;height:15px;border-radius:50%;
  background:#c9b8bd;border:2.5px solid #fff;
}
.p-body{min-width:0;flex:1}
.p-top{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.p-name{font-size:1.04rem;font-weight:700;line-height:1.4}
.p-city{font-size:.76rem;color:var(--brand);background:rgba(242,69,107,.09);border-radius:999px;padding:2px 10px;font-weight:700}
.p-tags{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 10px}
.p-bio{
  font-size:.85rem;color:var(--ink-2);line-height:1.7;margin:0 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.p-foot{display:flex;align-items:center;gap:10px;font-size:.75rem;color:var(--ink-2);flex-wrap:wrap}
.p-state{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:#12836f}
.p-state i{font-size:.5rem}
.p-state.away{color:var(--ink-2)}
.list-more{display:flex;justify-content:center;margin-top:34px}

/* ============ 城区与兴趣 ============ */
.district-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.district-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 18px;font-size:.86rem;font-weight:600;color:var(--ink);
  box-shadow:0 8px 18px rgba(84,38,58,.05);transition:all .2s ease;
}
.district-chip i{color:var(--brand-2);font-size:.8rem}
.district-chip:hover{border-color:rgba(242,69,107,.35);color:var(--brand);transform:translateY(-2px)}
.tag-wall{display:flex;flex-wrap:wrap;gap:9px}
.interest-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);
}
.panel-title{font-size:1rem;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.panel-title i{color:var(--brand)}
.hint-text{font-size:.84rem;color:var(--ink-2);line-height:1.8;margin:0}

/* ============ 场景卡 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);transition:all .26s ease;height:100%;
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.26)}
.scene-thumb{aspect-ratio:16/9;background:var(--bg-2);overflow:hidden;position:relative}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.scene-card:hover .scene-thumb img{transform:scale(1.03)}
.scene-thumb .thumb-tag{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);
  color:var(--ink);font-size:.72rem;font-weight:700;border-radius:999px;padding:4px 12px;
}
.scene-body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.scene-body h3{font-size:1.06rem;font-weight:700;line-height:1.45}
.scene-body p{font-size:.86rem;color:var(--ink-2);margin:0}

/* ============ 话题列表 ============ */
.topic-list{display:flex;flex-direction:column;gap:14px}
.topic-item{
  display:flex;gap:16px;align-items:flex-start;padding:18px 20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  transition:all .22s ease;
}
.topic-item:hover{border-color:rgba(242,69,107,.28);box-shadow:var(--sh);transform:translateY(-2px)}
.t-num{
  width:38px;height:38px;flex:0 0 38px;border-radius:50%;background:var(--grad);
  color:#fff;font-weight:800;font-size:.9rem;display:grid;place-items:center;
  font-variant-numeric:tabular-nums;
}
.t-body h3{font-size:.98rem;font-weight:700;line-height:1.5;margin-bottom:6px}
.t-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

/* ============ 勾选列表 ============ */
.check-list{list-style:none;display:grid;gap:14px;margin:0;padding:0}
.check-list li{
  display:flex;gap:13px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;font-size:.9rem;color:var(--ink-2);line-height:1.75;
}
.check-list li::before{
  content:"✓";flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:rgba(46,211,183,.15);color:#12836f;
  font-size:.7rem;font-weight:800;display:grid;place-items:center;margin-top:3px;
}
.check-list li strong{color:var(--ink);font-weight:700}

/* ============ FAQ ============ */
.faq-acc .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md)!important;
  margin-bottom:14px;overflow:hidden;box-shadow:0 10px 24px rgba(84,38,58,.06);
}
.faq-acc .accordion-header{font-size:1rem;line-height:1.5;margin:0}
.faq-acc .accordion-button{
  background:#fff;color:var(--ink);font-weight:700;font-size:.98rem;
  padding:18px 22px;box-shadow:none;border-left:4px solid transparent;
  line-height:1.55;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--brand);background:rgba(242,69,107,.045);border-left-color:var(--brand);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:none}
.faq-acc .accordion-button::after{
  content:"";width:22px;height:22px;flex:0 0 22px;
  background-image:linear-gradient(var(--brand),var(--brand)),linear-gradient(var(--brand),var(--brand));
  background-size:13px 2px,2px 13px;
  background-position:center,center;
  background-repeat:no-repeat;
  transition:background-size .3s ease,transform .3s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{background-size:13px 2px,2px 2px}
.faq-acc .accordion-body{padding:6px 22px 20px 26px;font-size:.9rem;color:var(--ink-2);line-height:1.85}
.faq-side{position:sticky;top:28px}

/* ============ 分类入口 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{
  display:block;padding:26px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh);transition:all .26s ease;color:inherit;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.3);color:inherit}
.entry-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:rgba(242,69,107,.1);color:var(--brand);font-size:1.05rem;margin-bottom:14px;
}
.entry-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.entry-card p{font-size:.86rem;color:var(--ink-2);margin:0 0 14px}
.entry-more{font-size:.82rem;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:7px}

/* ============ CTA ============ */
.cta-band{
  background:var(--grad);border-radius:var(--r-xl);padding:44px;
  color:#fff;display:grid;grid-template-columns:1.35fr 1fr;gap:32px;align-items:center;
  box-shadow:0 24px 60px rgba(242,69,107,.3);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border-radius:50%;background:rgba(255,255,255,.14);
}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.3;margin-bottom:12px;position:relative}
.cta-band p{color:rgba(255,255,255,.9);font-size:.94rem;margin:0;position:relative}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative}
.btn-white{
  height:48px;padding:0 26px;background:#fff;color:var(--brand);font-size:.95rem;font-weight:700;
  border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  transition:all .22s ease;box-shadow:0 14px 30px rgba(36,24,38,.18);
}
.btn-white:hover{background:var(--deep);color:#fff;transform:translateY(-2px)}
.cta-note{font-size:.76rem;color:rgba(255,255,255,.82);text-align:center;margin:0}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);padding:64px 0 0;position:relative;margin-top:0}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.f-brand strong{display:block;color:#fff;font-size:1rem;font-weight:800;margin-bottom:12px}
.f-brand p{font-size:.86rem;line-height:1.85;color:rgba(255,255,255,.6);margin:0}
.f-title{color:#fff;font-weight:700;margin-bottom:14px;font-size:.94rem}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{color:rgba(255,255,255,.72);font-size:.87rem}
.f-links a:hover{color:var(--brand-3)}
.f-text{font-size:.84rem;line-height:1.85;color:rgba(255,255,255,.6);margin:0}
.f-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.f-tags span{
  font-size:.72rem;padding:4px 11px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.72);
}
.f-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.79rem;color:rgba(255,255,255,.5);
}

/* ============ 底部固定转化条 ============ */
.fixed-cta{
  position:fixed;left:var(--side);right:0;bottom:0;z-index:1030;
  background:rgba(255,248,244,.95);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);box-shadow:0 -14px 34px rgba(84,38,58,.12);
  padding:12px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.fc-text{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--ink);font-weight:600}
.fc-text i{color:var(--brand)}
.fc-actions{display:flex;align-items:center;gap:12px}
.fc-close{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:grid;place-items:center;transition:all .2s ease;
}
.fc-close:hover{color:var(--brand);border-color:rgba(242,69,107,.35)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--side:220px}
  .container-x{padding:0 24px}
  .split-5-7,.split-4-8{grid-template-columns:1fr;gap:26px}
}
@media (max-width:991px){
  .side-bar{display:none}
  body{padding-left:0;padding-top:64px}
  .mobile-topbar{display:flex}
  .fixed-cta{left:0;padding:12px 18px}
  .cat-head{padding:30px 0 28px}
  .sec{padding:56px 0}
  .people-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr 1fr}
  .entry-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:34px}
  .f-grid{grid-template-columns:1fr 1fr;gap:30px}
  .faq-side{position:static}
}
@media (max-width:767px){
  .scene-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .sec{padding:48px 0}
  .cat-head h1{font-size:1.72rem}
  .fc-text span{display:none}
  .fc-text::after{content:"同城附近正在热聊";font-size:.85rem}
  .fixed-cta{padding:10px 16px;gap:10px}
  .btn-grad{height:44px;padding:0 20px;font-size:.9rem}
  .f-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575px){
  .container-x{padding:0 18px}
  .p-card{flex-direction:column;align-items:flex-start;padding:18px}
  .p-avatar{width:76px;height:76px;flex:0 0 76px}
  .cta-band{padding:26px;border-radius:22px}
  .f-grid{grid-template-columns:1fr}
  .stat-badge{font-size:.76rem;padding:6px 13px}
  body{padding-bottom:104px}
}

/* roulang page: category3 */
:root{
  --brand:#F2456B;
  --brand-2:#FF7A59;
  --brand-3:#FFC46B;
  --mint:#2ED3B7;
  --deep:#241826;
  --bg:#FFF8F4;
  --bg-2:#F7EDE8;
  --ink:#2B1B2E;
  --ink-2:#6F5D66;
  --line:#EADCD7;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#F2456B 0%,#FF7A59 55%,#FFC46B 100%);
  --grad-hover:linear-gradient(120deg,#de3a5e 0%,#e86b4c 55%,#eda94f 100%);
  --r-lg:24px;
  --r-xl:28px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 18px 40px rgba(84,38,58,.10);
  --sh-hover:0 24px 60px rgba(84,38,58,.16);
  --sh-dark:0 24px 70px rgba(36,24,38,.35);
  --side:248px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  padding-left:var(--side);
  padding-bottom:84px;
  -webkit-font-smoothing:antialiased;
}
body.no-cta{padding-bottom:0}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink)}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(242,69,107,.3);border-radius:8px}
.container-x{max-width:1180px;margin:0 auto;padding:0 32px}

/* ===== 左侧竖向导航 ===== */
.side-bar{
  position:fixed;left:0;top:0;bottom:0;width:var(--side);z-index:1040;
  background:var(--deep);padding:30px 20px 24px;overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.06);
}
.brand-block{display:block;margin-bottom:26px;color:#fff}
.brand-line{width:44px;height:5px;border-radius:999px;background:var(--grad);margin-bottom:14px;display:block}
.brand-name{display:block;font-size:1.06rem;font-weight:800;line-height:1.4;color:#fff}
.brand-sub{display:block;font-size:.76rem;color:rgba(255,255,255,.55);margin-top:6px;letter-spacing:.5px}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.side-link{
  display:flex;align-items:center;gap:12px;height:44px;padding:0 14px;
  border-radius:14px;color:rgba(255,255,255,.72);font-size:.94rem;font-weight:600;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.side-link i{width:20px;text-align:center;font-size:.95rem;opacity:.9}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff}
.side-link.active{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(242,69,107,.35)}
.side-foot{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}
.live-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:999px;padding:7px 14px;font-size:.78rem;color:#fff;
}
.live-badge b{font-variant-numeric:tabular-nums}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--mint);animation:pulse 2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(46,211,183,.55)}
  70%{box-shadow:0 0 0 10px rgba(46,211,183,0)}
  100%{box-shadow:0 0 0 0 rgba(46,211,183,0)}
}
.side-note{font-size:.72rem;color:rgba(255,255,255,.5);line-height:1.7;margin:12px 0 0}

/* ===== 移动端顶栏 ===== */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  background:rgba(255,248,244,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(84,38,58,.08);
  align-items:center;justify-content:space-between;padding:0 18px;
}
.mt-brand{font-size:.98rem;font-weight:800;color:var(--ink);line-height:1.2}
.mt-brand span{display:block;font-size:.66rem;font-weight:500;color:var(--ink-2);margin-top:2px}
.mt-actions{display:flex;align-items:center;gap:10px}
.btn-menu{
  width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:#fff;
  color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:1rem;
}
.offcanvas.oc-dark{background:var(--deep);color:#fff}
.oc-dark .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1)}
.oc-dark .btn-close{filter:invert(1) grayscale(1);opacity:.8}
.oc-brand{font-size:1rem;font-weight:800;color:#fff}
.oc-brand small{display:block;font-size:.7rem;font-weight:400;color:rgba(255,255,255,.55);margin-top:4px}

/* ===== 通用组件 ===== */
.btn{transition:all .22s ease;font-weight:700;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:none}
.btn-grad{
  background:var(--grad);color:#fff;height:48px;padding:0 26px;font-size:.96rem;
  box-shadow:0 14px 30px rgba(242,69,107,.28);
}
.btn-grad:hover{background:var(--grad-hover);color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(242,69,107,.36)}
.btn-grad:active{transform:translateY(0)}
.btn-light-grad{
  height:46px;padding:0 24px;font-size:.92rem;color:#fff;
  border:1.5px solid rgba(255,255,255,.55);background:rgba(255,255,255,.14);backdrop-filter:blur(4px);
}
.btn-light-grad:hover{background:#fff;color:var(--deep)}
.btn-soft{height:44px;padding:0 22px;font-size:.9rem;color:var(--brand);background:rgba(242,69,107,.1)}
.btn-soft:hover{background:rgba(242,69,107,.18);color:var(--brand)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg-2);color:var(--ink);
  border-radius:999px;padding:5px 13px;font-size:.78rem;font-weight:600;border:1px solid var(--line);
}
.tag.active{background:rgba(242,69,107,.1);color:var(--brand);border-color:rgba(242,69,107,.3)}
.tag-mint{background:rgba(46,211,183,.12);color:#12836f;border-color:rgba(46,211,183,.3)}
.stat-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:.82rem;color:var(--ink-2);box-shadow:0 8px 18px rgba(84,38,58,.06);
}
.stat-badge b{color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums}
.stat-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--mint)}
.card-x{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;transition:all .26s ease;height:100%;
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.sec{padding:64px 0;border-bottom:1px solid var(--line)}
.sec-a{background:var(--bg)}
.sec-b{background:var(--bg-2)}
.sec-title{font-size:clamp(1.5rem,2.4vw,2.05rem);line-height:1.28;font-weight:700;margin-bottom:10px}
.title-underline{display:block;width:56px;height:4px;border-radius:999px;background:var(--grad);margin:12px 0 16px}
.sec-lead{font-size:.95rem;color:var(--ink-2);max-width:640px}
.sec-head{margin-bottom:32px}

/* ===== 分类头部 ===== */
.cat-head{
  position:relative;overflow:hidden;padding:46px 0 40px;
  background:
    radial-gradient(680px 380px at 10% 0%,rgba(242,69,107,.14),transparent 70%),
    radial-gradient(620px 360px at 92% 90%,rgba(255,196,107,.20),transparent 70%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.cat-badge{
  display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 16px;font-size:.8rem;font-weight:700;color:var(--brand);
  box-shadow:0 10px 22px rgba(84,38,58,.07);margin-bottom:16px;
}
.cat-head h1{font-size:clamp(1.85rem,3.2vw,2.6rem);line-height:1.22;font-weight:800;margin-bottom:12px}
.cat-head h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-lead{font-size:.98rem;color:var(--ink-2);max-width:720px;margin-bottom:20px}
.head-stats{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:16px 20px;box-shadow:var(--sh);
}
.filter-group{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.filter-label{font-size:.76rem;font-weight:800;color:var(--ink-2);letter-spacing:.5px}
.filter-select{
  height:38px;border:1px solid var(--line);border-radius:999px;background:#fff;
  padding:0 16px;font-size:.82rem;color:var(--ink);font-weight:600;
}
.filter-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(242,69,107,.16);outline:none}

/* ===== 活动列表 ===== */
.event-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.event-card{
  display:flex;gap:18px;padding:22px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh);transition:all .26s ease;
}
.event-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.date-block{
  flex:0 0 70px;height:80px;border-radius:18px;
  background:linear-gradient(160deg,#FFF3EE,#FFE7DF);
  border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--brand);font-weight:800;line-height:1;
}
.date-block .m{font-size:.68rem;letter-spacing:1px;margin-bottom:6px;color:var(--brand-2)}
.date-block .d{font-size:1.55rem;font-variant-numeric:tabular-nums}
.event-main{flex:1;min-width:0}
.event-main h3{font-size:1.06rem;font-weight:700;line-height:1.4;margin-bottom:8px}
.event-desc{font-size:.88rem;color:var(--ink-2);line-height:1.7;margin-bottom:12px}
.event-foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.slot-badge{
  margin-left:auto;font-size:.74rem;font-weight:800;color:#12836f;
  background:rgba(46,211,183,.12);border:1px solid rgba(46,211,183,.3);
  border-radius:999px;padding:4px 12px;font-variant-numeric:tabular-nums;
}
.more-wrap{text-align:center;margin-top:36px}

/* ===== 本周日历 ===== */
.cal-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:32px;box-shadow:var(--sh);
}
.tl{position:relative;padding-left:26px}
.tl::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--brand),var(--brand-3))}
.tl-item{position:relative;padding:0 0 22px 10px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 4px rgba(242,69,107,.12);
}
.tl-day{font-size:.76rem;font-weight:800;color:var(--brand);letter-spacing:1px}
.tl-title{font-size:.98rem;font-weight:700;line-height:1.5}
.tl-meta{font-size:.8rem;color:var(--ink-2);display:flex;gap:12px;flex-wrap:wrap;margin-top:2px}

/* ===== 标签墙 ===== */
.tag-wall{display:flex;flex-wrap:wrap;gap:12px}
.tag-wall .tag{font-size:.86rem;padding:9px 18px;transition:all .2s ease}
.tag-wall .tag:hover{background:rgba(242,69,107,.1);color:var(--brand);border-color:rgba(242,69,107,.32);transform:translateY(-2px)}

/* ===== 指南与安全 ===== */
.guide-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.check-list li{display:flex;gap:12px;padding:11px 0;font-size:.94rem;color:var(--ink-2);line-height:1.75;border-bottom:1px dashed var(--line)}
.check-list li:last-child{border-bottom:none}
.check-list li::before{
  content:"";flex:0 0 18px;height:18px;margin-top:5px;border-radius:50%;
  border:2px solid var(--mint);background:radial-gradient(circle,var(--mint) 40%,transparent 42%);
}
.check-list strong{color:var(--ink);font-weight:700}
.dark-panel{
  background:var(--deep);color:#fff;border-radius:var(--r-xl);padding:30px;
  box-shadow:var(--sh-dark);border:1px solid rgba(255,255,255,.1);
}
.dark-panel h3{color:#fff;font-size:1.1rem;margin-bottom:8px}
.dark-panel p{color:rgba(255,255,255,.65);font-size:.88rem;line-height:1.8}
.dark-list li{display:flex;gap:10px;padding:9px 0;font-size:.88rem;color:rgba(255,255,255,.78);align-items:flex-start}
.dark-list li i{color:var(--mint);margin-top:5px}

/* ===== 往期回顾 ===== */
.recap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.recap-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:all .26s ease}
.recap-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.recap-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.recap-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.recap-card:hover .recap-thumb img{transform:scale(1.04)}
.recap-body{padding:20px 22px}
.recap-body h3{font-size:1rem;font-weight:700;margin-bottom:6px;line-height:1.5}
.recap-body .meta-row{font-size:.78rem;color:var(--ink-2)}

/* ===== FAQ ===== */
.faq-wrap{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start}
.faq-side{position:sticky;top:96px}
.faq .accordion-item{
  border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:14px;
  background:#fff;box-shadow:0 10px 26px rgba(84,38,58,.06);
}
.faq .accordion-button{
  background:#fff;color:var(--ink);font-weight:700;font-size:.98rem;
  padding:18px 22px;box-shadow:none;border-left:4px solid transparent;
  transition:all .24s ease;
}
.faq .accordion-button:not(.collapsed){
  color:var(--brand);border-left-color:var(--brand);background:rgba(242,69,107,.05);
}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(242,69,107,.18)}
.faq .accordion-button::after{
  flex:0 0 auto;width:26px;height:26px;background-image:none;content:"+";
  display:flex;align-items:center;justify-content:center;border-radius:50%;
  background:rgba(242,69,107,.1);color:var(--brand);font-weight:800;font-size:1rem;
  transition:all .25s ease;
}
.faq .accordion-button:not(.collapsed)::after{content:"−";background:var(--grad);color:#fff;transform:rotate(180deg)}
.faq .accordion-body{padding:4px 22px 20px;font-size:.92rem;color:var(--ink-2);line-height:1.85}

/* ===== 分类入口 ===== */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh);transition:all .26s ease;color:var(--ink);height:100%;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.3);color:var(--ink)}
.entry-icon{
  width:48px;height:48px;border-radius:15px;background:rgba(242,69,107,.1);
  color:var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;margin-bottom:16px;
}
.entry-card h3{font-size:1.06rem;font-weight:700;margin-bottom:8px}
.entry-card p{font-size:.88rem;color:var(--ink-2);line-height:1.8;margin-bottom:14px}
.entry-more{font-size:.84rem;font-weight:800;color:var(--brand);display:inline-flex;align-items:center;gap:8px}

/* ===== CTA 区 ===== */
.cta-band{
  background:var(--grad);border-radius:var(--r-xl);padding:46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:0 24px 60px rgba(242,69,107,.3);color:#fff;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.2vw,1.9rem);line-height:1.3;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.85);font-size:.94rem;margin:0;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{position:relative;background:var(--deep);color:rgba(255,255,255,.72);padding:58px 0 24px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1.15fr 1fr;gap:36px}
.f-brand strong{color:#fff;font-size:1.02rem;display:block;margin-bottom:12px}
.f-brand p{font-size:.87rem;line-height:1.85;color:rgba(255,255,255,.6)}
.f-tags{margin-top:14px}
.f-tags span{
  display:inline-block;font-size:.74rem;padding:4px 11px;border-radius:999px;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);margin:0 6px 8px 0;
}
.f-title{color:#fff;font-weight:700;margin-bottom:14px;font-size:.95rem}
.f-links a{display:block;color:rgba(255,255,255,.68);font-size:.9rem;padding:5px 0;transition:color .2s ease}
.f-links a:hover{color:var(--brand-3)}
.f-text{font-size:.86rem;line-height:1.85;color:rgba(255,255,255,.6)}
.f-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.78rem;color:rgba(255,255,255,.45);
}

/* ===== 底部固定转化条 ===== */
.fixed-cta{
  position:fixed;left:var(--side);right:0;bottom:0;z-index:1030;
  background:rgba(255,248,244,.95);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);box-shadow:0 -12px 30px rgba(84,38,58,.12);
  padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.fc-text{font-size:.9rem;font-weight:700;color:var(--ink)}
.fc-text span{color:var(--ink-2);font-weight:400;margin-left:10px;font-size:.82rem}
.fc-right{display:flex;align-items:center;gap:12px}
.fc-close{background:none;border:none;color:var(--ink-2);font-size:.95rem;padding:6px;cursor:pointer;line-height:1}
.fc-close:hover{color:var(--brand)}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  :root{--side:220px}
  .container-x{padding:0 24px}
  .event-grid{gap:20px}
}
@media (max-width:991px){
  body{padding-left:0;padding-top:64px}
  .side-bar{display:none}
  .mobile-topbar{display:flex}
  .fixed-cta{left:0;padding:10px 16px}
  .fc-text span{display:none}
  .sec{padding:52px 0}
  .cat-head{padding:36px 0 32px}
  .event-grid{grid-template-columns:1fr}
  .guide-grid{grid-template-columns:1fr;gap:24px}
  .recap-grid{grid-template-columns:1fr 1fr}
  .faq-wrap{grid-template-columns:1fr;gap:24px}
  .faq-side{position:static}
  .entry-grid{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:32px}
}
@media (max-width:767px){
  .container-x{padding:0 18px}
  .cat-head h1{font-size:1.85rem}
  .head-stats .stat-badge{font-size:.78rem;padding:7px 13px}
  .filter-bar{padding:14px 16px;gap:12px}
  .recap-grid{grid-template-columns:1fr}
  .event-card{padding:18px;gap:14px}
  .date-block{flex:0 0 60px;height:70px}
  .date-block .d{font-size:1.3rem}
  .cta-band{padding:26px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .f-grid{grid-template-columns:1fr}
  .fixed-cta .btn-grad{height:42px;padding:0 18px;font-size:.88rem}
}
@media (max-width:575px){
  .cat-badge{font-size:.74rem}
  .sec-title{font-size:1.42rem}
  .cal-panel{padding:22px}
  .tag-wall .tag{font-size:.8rem;padding:8px 14px}
}

/* roulang page: category2 */
:root{
  --brand:#F2456B;
  --brand-2:#FF7A59;
  --brand-3:#FFC46B;
  --mint:#2ED3B7;
  --deep:#241826;
  --bg:#FFF8F4;
  --bg-2:#F7EDE8;
  --ink:#2B1B2E;
  --ink-2:#6F5D66;
  --line:#EADCD7;
  --white:#FFFFFF;
  --grad:linear-gradient(120deg,#F2456B 0%,#FF7A59 55%,#FFC46B 100%);
  --grad-hover:linear-gradient(120deg,#de3a5e 0%,#e86b4c 55%,#eda94f 100%);
  --r-lg:24px;
  --r-xl:28px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 18px 40px rgba(84,38,58,.10);
  --sh-hover:0 24px 60px rgba(84,38,58,.16);
  --sh-dark:0 24px 70px rgba(36,24,38,.35);
  --side:248px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  padding-left:var(--side);
  padding-bottom:88px;
  -webkit-font-smoothing:antialiased;
}
body.no-dock{padding-bottom:0}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4,p{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(242,69,107,.45);outline-offset:2px}

/* ============ 左侧竖向导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;width:var(--side);height:100vh;z-index:1040;
  background:var(--deep);padding:28px 18px 24px;
  display:flex;flex-direction:column;overflow-y:auto;
  border-right:1px solid rgba(255,255,255,.06);
}
.sidebar::-webkit-scrollbar{width:4px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:999px}
.brand-block{display:block;margin-bottom:26px;color:#fff}
.brand-block:hover{color:#fff}
.brand-line{display:block;width:44px;height:5px;border-radius:999px;background:var(--grad);margin-bottom:14px}
.brand-name{display:block;font-size:1.06rem;font-weight:800;line-height:1.4;color:#fff}
.brand-sub{display:block;font-size:.75rem;color:rgba(255,255,255,.55);margin-top:6px;letter-spacing:.5px}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.side-link{
  height:44px;display:flex;align-items:center;gap:12px;padding:0 14px;
  border-radius:14px;color:rgba(255,255,255,.72);font-size:.92rem;font-weight:500;
  transition:all .2s ease;
}
.side-link i{width:20px;text-align:center;font-size:.95rem}
.side-link:hover{background:rgba(255,255,255,.08);color:#fff}
.side-link.active{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(242,69,107,.35)}
.side-foot{margin-top:auto;padding-top:26px;border-top:1px solid rgba(255,255,255,.08)}
.live-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:999px;padding:7px 14px;font-size:.78rem;color:#fff;
}
.live-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);animation:pulse 2.2s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(46,211,183,.55)}
  70%{box-shadow:0 0 0 9px rgba(46,211,183,0)}
  100%{box-shadow:0 0 0 0 rgba(46,211,183,0)}
}
.side-note{margin-top:14px;font-size:.74rem;line-height:1.7;color:rgba(255,255,255,.45)}

/* ============ 移动端顶栏 ============ */
.mobile-topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:64px;z-index:1050;
  background:rgba(255,248,244,.96);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(84,38,58,.08);
  align-items:center;justify-content:space-between;padding:0 18px;
}
.mt-brand{font-size:.95rem;font-weight:800;color:var(--ink);line-height:1.2}
.mt-brand span{display:block;font-size:.66rem;font-weight:500;color:var(--ink-2);margin-top:2px}
.menu-btn{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:1.05rem;
}
.menu-btn:hover{color:var(--brand);border-color:rgba(242,69,107,.3)}
.offcanvas.oc-dark{background:var(--deep);color:#fff}
.oc-dark .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1);padding:20px}
.oc-dark .btn-close{filter:invert(1) grayscale(1);opacity:.8}
.oc-brand{font-size:1rem;font-weight:800;color:#fff;line-height:1.35}
.oc-brand small{display:block;font-size:.7rem;font-weight:400;color:rgba(255,255,255,.55);margin-top:4px}
.oc-nav{display:flex;flex-direction:column;gap:8px}
.oc-link{
  height:48px;display:flex;align-items:center;gap:12px;padding:0 16px;border-radius:14px;
  color:rgba(255,255,255,.75);font-size:.95rem;font-weight:500;
}
.oc-link i{width:20px;text-align:center}
.oc-link:hover{background:rgba(255,255,255,.08);color:#fff}
.oc-link.active{background:var(--grad);color:#fff}
.oc-foot{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}

/* ============ 容器与通用组件 ============ */
.container-x{max-width:1180px;margin:0 auto;padding:0 32px}
.btn{transition:all .22s ease;font-weight:700;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:none}
.btn-grad{
  background:var(--grad);color:#fff;height:48px;padding:0 26px;font-size:.95rem;
  box-shadow:0 14px 30px rgba(242,69,107,.28);
}
.btn-grad:hover{background:var(--grad-hover);color:#fff;transform:translateY(-2px);box-shadow:0 20px 40px rgba(242,69,107,.36)}
.btn-grad:active{transform:translateY(0)}
.btn-white{
  height:50px;padding:0 30px;border-radius:999px;background:#fff;color:var(--brand);
  font-weight:800;border:none;display:inline-flex;align-items:center;gap:10px;
  box-shadow:0 16px 34px rgba(36,24,38,.22);transition:all .22s ease;
}
.btn-white:hover{transform:translateY(-2px);color:var(--brand);box-shadow:0 22px 44px rgba(36,24,38,.28)}
.btn-more{
  height:48px;padding:0 30px;font-size:.92rem;font-weight:700;color:var(--ink);
  background:#fff;border:1.5px solid var(--line);border-radius:999px;display:inline-flex;align-items:center;gap:10px;
  box-shadow:var(--sh);transition:all .22s ease;
}
.btn-more:hover{color:var(--brand);border-color:rgba(242,69,107,.4);transform:translateY(-2px);box-shadow:var(--sh-hover)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--bg-2);color:var(--ink);border-radius:999px;
  padding:5px 13px;font-size:.76rem;font-weight:600;border:1px solid var(--line);
}
.tag.active{background:rgba(242,69,107,.1);color:var(--brand);border-color:rgba(242,69,107,.3)}
.tag-mint{background:rgba(46,211,183,.12);color:#12836f;border-color:rgba(46,211,183,.3)}
.stat-badge{
  display:inline-flex;align-items:center;gap:9px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:8px 16px;font-size:.82rem;color:var(--ink-2);box-shadow:0 8px 18px rgba(84,38,58,.06);
}
.stat-badge b{color:var(--ink);font-weight:800;font-variant-numeric:tabular-nums}
.stat-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--mint)}
.heat{
  display:inline-flex;align-items:center;gap:6px;background:rgba(242,69,107,.09);
  color:var(--brand);border-radius:999px;padding:4px 11px;font-size:.74rem;font-weight:700;
  font-variant-numeric:tabular-nums;
}

/* ============ 板块与标题 ============ */
.board{padding:76px 0}
.board.alt{background:var(--bg-2)}
.sec-head{margin-bottom:34px;max-width:780px}
.sec-title{font-size:clamp(1.55rem,2.5vw,2.1rem);line-height:1.28;font-weight:700}
.title-underline{display:block;width:56px;height:4px;border-radius:999px;background:var(--grad);margin:14px 0 14px}
.sec-sub{color:var(--ink-2);font-size:.94rem}

/* ============ 分类头部 ============ */
.cat-hero{
  position:relative;overflow:hidden;padding:44px 0 34px;
  background:
    radial-gradient(700px 400px at 86% 0%,rgba(255,196,107,.22),transparent 70%),
    radial-gradient(620px 380px at 4% 100%,rgba(242,69,107,.12),transparent 70%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.cat-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.crumb{font-size:.8rem;color:var(--ink-2);margin-bottom:12px}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--brand)}
.cat-hero h1{font-size:clamp(1.9rem,3.4vw,2.75rem);font-weight:800;line-height:1.2;letter-spacing:0}
.cat-lead{margin-top:14px;color:var(--ink-2);font-size:.98rem;max-width:560px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag-cloud{
  display:flex;flex-wrap:wrap;gap:10px;padding:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);
}
.cloud-tag{
  display:inline-flex;align-items:center;background:var(--bg-2);color:var(--ink);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.79rem;font-weight:600;
  transition:all .2s ease;
}
.cloud-tag:hover{background:rgba(242,69,107,.1);color:var(--brand);border-color:rgba(242,69,107,.3)}
.cloud-tag.hot{background:rgba(242,69,107,.1);color:var(--brand);border-color:rgba(242,69,107,.3)}
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px dashed var(--line);
}
.filter-pill{
  display:inline-flex;align-items:center;gap:7px;padding:8px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);font-size:.82rem;font-weight:600;color:var(--ink-2);
  transition:all .2s ease;
}
.filter-pill.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 10px 24px rgba(242,69,107,.28)}
.filter-pill:hover:not(.active){color:var(--brand);border-color:rgba(242,69,107,.3)}

/* ============ 话题瀑布流 ============ */
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.topic-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh);overflow:hidden;transition:all .26s ease;display:flex;flex-direction:column;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28)}
.topic-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.topic-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.topic-card:hover .topic-thumb img{transform:scale(1.04)}
.topic-body{padding:20px 22px 22px}
.topic-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.topic-title{font-size:1.04rem;font-weight:700;line-height:1.45}
.topic-desc{margin-top:10px;font-size:.86rem;color:var(--ink-2);line-height:1.75}
.topic-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;
  padding-top:14px;border-top:1px dashed var(--line);font-size:.75rem;color:var(--ink-2);
}
.more-wrap{display:flex;justify-content:center;margin-top:40px}

/* ============ 社区公约 ============ */
.rule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rule-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--sh);transition:all .26s ease;height:100%;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(46,211,183,.4)}
.rule-ico{
  width:48px;height:48px;border-radius:16px;background:rgba(46,211,183,.12);
  color:#12836f;display:flex;align-items:center;justify-content:center;font-size:1.1rem;margin-bottom:16px;
}
.rule-card h3{font-size:1.03rem;font-weight:700;margin-bottom:10px}
.rule-card p{font-size:.87rem;color:var(--ink-2);line-height:1.78}
.check-list{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.check-list li{display:flex;gap:10px;font-size:.85rem;color:var(--ink-2);line-height:1.7}
.check-list li::before{
  content:"";flex:0 0 14px;width:14px;height:14px;margin-top:6px;border-radius:50%;
  border:2px solid var(--mint);background:rgba(46,211,183,.14);
}

/* ============ 编辑精选 ============ */
.feat-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:start}
.feat-main{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);transition:all .26s ease;color:var(--ink);
}
.feat-main:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28);color:var(--ink)}
.feat-main .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.feat-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feat-main:hover .thumb img{transform:scale(1.04)}
.feat-main .body{padding:22px 24px 26px}
.feat-main h3{font-size:1.2rem;font-weight:700;line-height:1.45;margin-top:12px}
.feat-main p{margin-top:10px;font-size:.88rem;color:var(--ink-2)}
.feat-side{display:flex;flex-direction:column;gap:24px}
.feat-item{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--sh);transition:all .26s ease;color:var(--ink);
}
.feat-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.28);color:var(--ink)}
.feat-item .thumb{flex:0 0 112px;width:112px;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--bg-2)}
.feat-item .thumb img{width:100%;height:100%;object-fit:cover}
.feat-item h3{font-size:.95rem;font-weight:700;line-height:1.45;margin-top:8px}
.feat-item p{margin-top:6px;font-size:.79rem;color:var(--ink-2);line-height:1.65}

/* ============ 热议榜 ============ */
.rank-list{display:flex;flex-direction:column;gap:14px}
.rank-item{
  display:flex;align-items:flex-start;gap:16px;padding:18px 20px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);transition:all .22s ease;
}
.rank-item:hover{border-color:rgba(242,69,107,.3);transform:translateX(4px);box-shadow:var(--sh)}
.rank-num{
  flex:0 0 42px;width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;
  font-weight:800;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;font-size:.92rem;
}
.rank-main{flex:1}
.rank-main h3{font-size:1rem;font-weight:700;line-height:1.45}
.rank-main p{margin-top:6px;font-size:.83rem;color:var(--ink-2)}

/* ============ 新手指南 ============ */
.guide-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.guide-steps{display:flex;flex-direction:column}
.guide-step{position:relative;padding:0 0 28px 62px}
.guide-step:last-child{padding-bottom:0}
.guide-step::before{content:"";position:absolute;left:19px;top:42px;bottom:0;width:2px;background:var(--line)}
.guide-step:last-child::before{display:none}
.g-num{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.92rem;font-variant-numeric:tabular-nums;
  box-shadow:0 12px 26px rgba(242,69,107,.28);
}
.guide-step h3{font-size:1.02rem;font-weight:700}
.guide-step p{margin-top:8px;font-size:.87rem;color:var(--ink-2)}
.guide-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh);
}
.guide-card h3{font-size:1.08rem;font-weight:700;margin-bottom:12px}
.guide-card p{font-size:.88rem;color:var(--ink-2)}
.guide-card .btn{margin-top:20px}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:40px;align-items:start}
.faq-aside{position:sticky;top:96px}
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:18px;overflow:hidden;
  margin-bottom:12px;background:#fff;box-shadow:0 10px 24px rgba(84,38,58,.06);
}
.faq-acc .accordion-item:last-child{margin-bottom:0}
.faq-acc .accordion-button{
  position:relative;background:#fff;color:var(--ink);font-weight:700;font-size:.98rem;
  padding:18px 22px;box-shadow:none;border-radius:18px;line-height:1.5;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:rgba(242,69,107,.05)}
.faq-acc .accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;border-radius:999px;background:var(--grad);
}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(242,69,107,.18);border-color:transparent}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:1.15rem;line-height:1;
  background:rgba(242,69,107,.1);color:var(--brand);margin-left:auto;
  transition:transform .25s ease,background .2s ease,color .2s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg);background:var(--brand);color:#fff}
.faq-acc .accordion-body{padding:4px 22px 22px;font-size:.88rem;color:var(--ink-2);line-height:1.8}

/* ============ 分类入口 ============ */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{
  display:block;padding:28px 26px;border-radius:var(--r-xl);background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh);transition:all .26s ease;color:var(--ink);
}
.entry-card:hover{transform:translateY(-5px);box-shadow:var(--sh-hover);border-color:rgba(242,69,107,.32);color:var(--ink)}
.e-ico{
  width:52px;height:52px;border-radius:18px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.12rem;
  margin-bottom:16px;box-shadow:0 12px 26px rgba(242,69,107,.3);
}
.entry-card h3{font-size:1.08rem;font-weight:700;margin-bottom:8px}
.entry-card p{font-size:.85rem;color:var(--ink-2);line-height:1.75}
.e-go{margin-top:16px;font-size:.82rem;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:8px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);background:var(--grad);color:#fff;
  padding:48px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;
  box-shadow:0 28px 60px rgba(242,69,107,.28);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.16);
}
.cta-band h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:800;line-height:1.3;position:relative}
.cta-band p{margin-top:12px;font-size:.93rem;color:rgba(255,255,255,.92);position:relative;max-width:480px}
.cta-action{position:relative;display:flex;justify-content:flex-end}
.cta-note{margin-top:16px;font-size:.78rem;color:rgba(255,255,255,.82);position:relative}

/* ============ 页脚 ============ */
.site-footer{
  position:relative;background:var(--deep);color:rgba(255,255,255,.72);
  padding:64px 0 0;margin-top:0;
}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad)}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;gap:36px;padding-bottom:44px}
.f-brand strong{display:block;color:#fff;font-size:1.05rem;font-weight:800;margin-bottom:12px}
.f-brand p{font-size:.85rem;line-height:1.8;color:rgba(255,255,255,.62)}
.f-title{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:14px}
.f-links{display:flex;flex-direction:column;gap:10px}
.f-links a{color:rgba(255,255,255,.68);font-size:.88rem}
.f-links a:hover{color:var(--brand-3)}
.f-text{font-size:.85rem;line-height:1.8;color:rgba(255,255,255,.6)}
.f-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.f-tags span{
  font-size:.74rem;padding:4px 11px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.7);
}
.f-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:.78rem;color:rgba(255,255,255,.45);
}

/* ============ 底部固定转化条 ============ */
.cta-dock{
  position:fixed;left:var(--side);right:0;bottom:0;z-index:1030;
  background:rgba(255,248,244,.94);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);box-shadow:0 -10px 30px rgba(84,38,58,.1);
  padding:12px 0;
}
.dock-inner{
  max-width:1180px;margin:0 auto;padding:0 32px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.dock-inner p{font-size:.86rem;color:var(--ink-2);margin:0}
.dock-inner p b{color:var(--ink)}
.dock-right{display:flex;align-items:center;gap:12px}
.dock-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--ink-2);display:flex;align-items:center;justify-content:center;font-size:.8rem;
  transition:all .2s ease;
}
.dock-close:hover{color:var(--brand);border-color:rgba(242,69,107,.35)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--side:220px}
  .container-x{padding:0 24px}
  .dock-inner{padding:0 24px}
  .cat-hero-grid{gap:28px}
  .row-gap-sm{gap:20px}
}
@media (max-width:991px){
  :root{--side:0px}
  body{padding-left:0;padding-top:64px;padding-bottom:80px}
  .sidebar{display:none}
  .mobile-topbar{display:flex}
  .cat-hero{padding:32px 0 28px}
  .cat-hero-grid{grid-template-columns:1fr;gap:24px}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .rule-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .feat-side{flex-direction:row;flex-wrap:wrap}
  .feat-item{flex:1 1 280px}
  .guide-wrap{grid-template-columns:1fr;gap:28px}
  .faq-grid{grid-template-columns:1fr;gap:24px}
  .faq-aside{position:static}
  .entry-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:36px}
  .cta-action{justify-content:flex-start}
  .f-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-dock{left:0}
  .board{padding:56px 0}
}
@media (max-width:767px){
  .topic-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .feat-side{flex-direction:column}
  .feat-item{flex:1 1 auto}
  .f-grid{grid-template-columns:1fr}
  .board{padding:48px 0}
  .sec-title{font-size:1.45rem}
  .cat-hero h1{font-size:1.85rem}
  .rank-item{flex-wrap:wrap}
  .cta-band{padding:28px}
  .dock-inner{padding:0 18px}
  .dock-inner p{font-size:.79rem}
  .btn-grad,.btn-white{height:44px;padding:0 20px;font-size:.88rem}
  .f-bottom{flex-direction:column;gap:6px}
}
@media (max-width:575px){
  .container-x{padding:0 18px}
  .cat-hero{padding:26px 0 22px}
  .tag-cloud{padding:18px}
  .topic-body{padding:18px}
  .rule-card,.guide-card{padding:20px}
  .stat-badge{font-size:.76rem;padding:7px 13px}
  .filter-pill{padding:7px 14px;font-size:.78rem}
  .btn-more{width:100%}
}