/* roulang page: index */
:root{
  --brand-1:#FF8A3D;
  --brand-2:#F2542D;
  --brand-3:#D6356B;
  --grad:linear-gradient(120deg,#FF8A3D 0%,#F2542D 52%,#D6356B 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,138,61,.12) 0%,rgba(242,84,45,.12) 52%,rgba(214,53,107,.12) 100%);
  --ink:#241C2E;
  --text:#1D1A22;
  --muted:#6E6575;
  --bg:#FFF7F1;
  --card:#FFFFFF;
  --band:#FDEBE2;
  --mint:#12B8A6;
  --line:rgba(36,28,46,.09);
  --radius-lg:24px;
  --radius-sm:14px;
  --pill:999px;
  --shadow:0 10px 30px rgba(242,84,45,.10);
  --shadow-hover:0 18px 44px rgba(242,84,45,.18);
  --gap-sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4,p,ul,ol,li,figure,blockquote{margin:0;padding:0;}
ul,ol{list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--text);}
table{border-collapse:collapse;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(242,84,45,.18);}

/* ============ 容器 ============ */
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
.section{padding:var(--gap-sec) 0;}
.section--band{background:var(--band);}
.section--tight{padding-top:64px;padding-bottom:64px;}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--pill);
  background:rgba(242,84,45,.08);border:1px solid rgba(18,184,166,.35);
  color:var(--brand-2);font-size:13px;font-weight:600;letter-spacing:.02em;
  margin-bottom:16px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);}
.section-head h2{
  font-size:clamp(26px,3.1vw,34px);line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:-.01em;
}
.section-head h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;line-height:1.8;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--pill);
  font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background-position .4s ease,color .2s ease,border-color .2s ease;
  border:2px solid transparent;
}
.btn-primary{
  background:var(--grad);background-size:160% 100%;background-position:0% 50%;
  color:#fff;box-shadow:0 10px 26px rgba(242,84,45,.28);
}
.btn-primary:hover{
  color:#fff;transform:translateY(-2px);background-position:100% 50%;
  box-shadow:0 16px 36px rgba(242,84,45,.34);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;color:var(--brand-2);
  border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 8px 22px rgba(242,84,45,.12);
}
.btn-ghost:hover{color:var(--brand-3);transform:translateY(-2px);box-shadow:0 14px 32px rgba(242,84,45,.2);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--brand-2);box-shadow:0 10px 26px rgba(0,0,0,.14);}
.btn-light:hover{color:var(--brand-3);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:14px;}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 16px;border-radius:var(--pill);
  background:rgba(242,84,45,.08);border:1px solid rgba(18,184,166,.35);
  font-size:13px;color:var(--ink);font-weight:600;
  font-variant-numeric:tabular-nums;
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--grad);flex:0 0 auto;}
.badge .bars{display:inline-flex;align-items:flex-end;gap:2px;height:12px;flex:0 0 auto;}
.badge .bars i{display:block;width:3px;border-radius:2px;background:var(--grad);}
.badge .bars i:nth-child(1){height:6px;}
.badge .bars i:nth-child(2){height:12px;}
.badge .bars i:nth-child(3){height:9px;}
.badge strong{font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand-2);}
.badge--mint strong{color:var(--mint);}
.tag{
  display:inline-block;padding:4px 12px;border-radius:var(--pill);
  background:rgba(18,184,166,.10);color:#0E8E80;font-size:12px;font-weight:600;
}
.tag--warm{background:rgba(242,84,45,.10);color:var(--brand-2);}

/* ============ 头部 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,247,241,.96);backdrop-filter:saturate(160%) blur(10px);}
.header-main{border-bottom:1px solid var(--line);}
.header-main-inner{display:flex;align-items:center;gap:20px;padding:14px 0;flex-wrap:wrap;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:12px;background:var(--grad);position:relative;flex:0 0 auto;
  box-shadow:0 6px 16px rgba(242,84,45,.3);
}
.brand-mark::after{
  content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:12px;height:12px;border-radius:4px;background:rgba(255,255,255,.9);
}
.brand-text{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.header-search{flex:1 1 220px;display:flex;align-items:center;min-width:0;}
.header-search input{
  flex:1 1 auto;min-width:0;height:42px;padding:0 18px;border-radius:var(--pill);
  border:1px solid rgba(36,28,46,.14);background:#fff;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search input::placeholder{color:#A79FAD;}
.header-search input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(242,84,45,.12);}
.header-search button{
  margin-left:10px;height:42px;padding:0 22px;border-radius:var(--pill);
  background:rgba(242,84,45,.08);border:1px solid rgba(18,184,166,.35);
  color:var(--brand-2);font-weight:600;font-size:14px;transition:background .2s ease,color .2s ease;
}
.header-search button:hover{background:var(--grad);color:#fff;border-color:transparent;}
.header-cta{flex:0 0 auto;}
.header-nav{padding:10px 0;border-bottom:1px solid var(--line);background:rgba(255,247,241,.9);}
.nav-tabs{display:flex;align-items:center;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;padding-bottom:2px;}
.nav-tabs::-webkit-scrollbar{display:none;}
.nav-tabs{scrollbar-width:none;}
.nav-tabs li{flex:0 0 auto;scroll-snap-align:start;}
.nav-tabs a{
  display:inline-block;padding:8px 20px;border-radius:var(--pill);
  font-size:14px;font-weight:600;color:var(--ink);
  background:#fff;border:1px solid rgba(36,28,46,.10);
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.nav-tabs a:hover{color:var(--brand-2);background:rgba(242,84,45,.08);border-color:rgba(242,84,45,.25);transform:translateY(-1px);}
.nav-tabs a.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(242,84,45,.26);}

/* ============ Hero ============ */
.hero{position:relative;padding:72px 0 88px;overflow:hidden;background:var(--ink);}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.55;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(36,28,46,.94) 0%,rgba(36,28,46,.78) 42%,rgba(214,53,107,.55) 100%);
}
.hero-inner{position:relative;z-index:2;}
.hero-copy{max-width:820px;color:#fff;}
.hero-pill{
  display:inline-flex;align-items:center;gap:10px;padding:7px 18px;border-radius:var(--pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#fff;font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-pill::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand-1);}
.hero h1{
  font-size:clamp(30px,4.4vw,52px);line-height:1.2;font-weight:800;letter-spacing:-.02em;color:#fff;
}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#FFD3A8,#FFB0C8);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{margin-top:22px;max-width:720px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero .btn-ghost{background:#fff;color:var(--brand-2);}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:46px;
}
.hero-badges .badge{
  background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#fff;backdrop-filter:blur(4px);
}
.hero-badges .badge strong{color:#FFD3A8;}
.hero-wave{
  position:absolute;left:0;right:0;bottom:0;height:44px;z-index:1;opacity:.35;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.55) 0 2px,transparent 2px 14px);
  mask-image:linear-gradient(to right,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image:linear-gradient(to right,transparent,#000 12%,#000 88%,transparent);
}

/* ============ 指标看板 ============ */
.stat-card{
  background:var(--card);border-radius:var(--radius-lg);padding:28px 26px;height:100%;
  box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.9);
  transition:transform .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.stat-num{
  font-size:clamp(30px,3.4vw,40px);font-weight:800;line-height:1.1;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:12px;font-size:15px;font-weight:600;color:var(--ink);}
.stat-desc{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7;}
.stat-card .badge{margin-top:16px;}

/* ============ 服务矩阵 ============ */
.matrix-card{
  background:var(--card);border-radius:var(--radius-lg);padding:32px 28px;height:100%;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;position:relative;overflow:hidden;
}
.matrix-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.matrix-card:hover::before{transform:scaleX(1);}
.matrix-idx{
  font-size:14px;font-weight:800;letter-spacing:.12em;font-variant-numeric:tabular-nums;
  color:transparent;background:var(--grad);-webkit-background-clip:text;background-clip:text;
}
.matrix-card h3{margin-top:12px;font-size:19px;font-weight:700;color:var(--ink);line-height:1.4;}
.matrix-card p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.8;flex:1 1 auto;}
.arrow-link{display:inline-flex;align-items:center;gap:6px;margin-top:20px;font-size:14px;font-weight:600;color:var(--brand-2);}
.arrow-link::after{content:"→";transition:transform .22s ease;}
.matrix-card:hover .arrow-link::after,
.topic-card:hover .arrow-link::after,
.news-main:hover .arrow-link::after{transform:translateX(4px);}

/* ============ 结果对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1px 1fr;gap:0;background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;}
.compare-col{padding:40px 36px;}
.compare-divider{background:var(--grad);width:1px;}
.compare-col h3{font-size:19px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:10px;}
.compare-col h3 .mark{width:10px;height:10px;border-radius:50%;flex:0 0 auto;}
.compare-col.before h3 .mark{background:#C9C1D1;}
.compare-col.after h3 .mark{background:var(--grad);}
.compare-list{margin-top:22px;display:flex;flex-direction:column;gap:16px;}
.compare-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.75;color:var(--text);
  padding-bottom:16px;border-bottom:1px dashed var(--line);
}
.compare-list li:last-child{border-bottom:0;padding-bottom:0;}
.compare-list li .ico{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;margin-top:3px;
}
.compare-col.before .ico{background:rgba(36,28,46,.07);color:var(--muted);}
.compare-col.after .ico{background:rgba(18,184,166,.14);color:#0E8E80;}
.compare-list .mini{
  display:block;margin-top:8px;font-size:13px;color:var(--mint);font-weight:700;font-variant-numeric:tabular-nums;
}

/* ============ 里程碑 ============ */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.tl-item{position:relative;padding-top:34px;}
.tl-item::before{
  content:"";position:absolute;top:11px;left:0;right:-18px;height:2px;
  background:linear-gradient(90deg,rgba(242,84,45,.5),rgba(18,184,166,.4));
}
.tl-item:last-child::before{right:0;background:linear-gradient(90deg,rgba(242,84,45,.5),transparent);}
.tl-dot{
  position:absolute;top:4px;left:0;width:16px;height:16px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 5px rgba(242,84,45,.14);
}
.tl-year{
  display:inline-block;padding:4px 14px;border-radius:var(--pill);
  background:rgba(242,84,45,.08);border:1px solid rgba(18,184,166,.35);
  color:var(--brand-2);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.tl-item h3{margin-top:14px;font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;}
.tl-item p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.75;}

/* ============ 专题 / 图文卡片 ============ */
.media-card{
  background:var(--card);border-radius:var(--radius-lg);overflow:hidden;height:100%;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.media-thumb{position:relative;aspect-ratio:16/9;background:var(--band);overflow:hidden;}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.media-card:hover .media-thumb img{transform:scale(1.04);}
.media-thumb .corner{
  position:absolute;top:12px;left:12px;padding:4px 12px;border-radius:var(--pill);
  background:var(--grad);color:#fff;font-size:12px;font-weight:700;
}
.media-body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1 1 auto;}
.media-body h3{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;}
.media-body p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.75;flex:1 1 auto;}
.media-meta{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}

/* ============ 频道入口矩阵 ============ */
.channel-card{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:26px 28px;border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.9);transition:transform .25s ease,box-shadow .25s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.channel-card h3{font-size:18px;font-weight:700;color:var(--ink);}
.channel-card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.75;}

/* ============ 资讯列表 ============ */
.news-main{
  display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;
  background:var(--card);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease;
}
.news-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.news-main .figure{aspect-ratio:4/3;overflow:hidden;background:var(--band);}
.news-main .figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-main:hover .figure img{transform:scale(1.04);}
.news-main .content{padding:34px 36px 34px 0;}
.news-main .content h3{font-size:22px;font-weight:700;color:var(--ink);line-height:1.45;}
.news-main .content p{margin-top:14px;font-size:15px;color:var(--muted);line-height:1.8;}
.news-row{
  display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:center;
  padding:18px;border-radius:var(--radius-sm);background:var(--card);
  box-shadow:0 6px 18px rgba(242,84,45,.07);transition:background .2s ease,transform .2s ease;
}
.news-row:hover{background:#fff;transform:translateX(4px);}
.news-row .thumb{aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:var(--band);}
.news-row .thumb img{width:100%;height:100%;object-fit:cover;}
.news-row h3{font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;}
.news-row p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7;}
.news-row .meta{margin-top:10px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12px;color:var(--muted);}

/* ============ 平台保障 ============ */
.guard-card{
  background:var(--card);border-radius:var(--radius-lg);padding:28px 24px;height:100%;
  border:1px solid rgba(18,184,166,.22);text-align:center;
  transition:transform .25s ease,box-shadow .25s ease;
}
.guard-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.guard-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:16px;background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand-2);font-size:20px;font-weight:800;
  border:1px solid rgba(242,84,45,.18);
}
.guard-card h3{font-size:16px;font-weight:700;color:var(--ink);}
.guard-card p{margin-top:10px;font-size:13px;color:var(--muted);line-height:1.75;}

/* ============ 快速解答 ============ */
.quick-item{
  display:flex;flex-wrap:wrap;gap:8px 18px;align-items:baseline;
  padding:20px 24px;background:var(--card);border-radius:var(--radius-sm);
  border-left:4px solid transparent;
  border-image:var(--grad) 1;
  box-shadow:0 6px 18px rgba(242,84,45,.07);
}
.quick-item strong{font-size:15px;font-weight:700;color:var(--ink);flex:0 0 auto;}
.quick-item span{font-size:14px;color:var(--muted);flex:1 1 260px;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{background:var(--card);border-radius:var(--radius-sm);box-shadow:0 6px 18px rgba(242,84,45,.07);overflow:hidden;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 24px;text-align:left;font-size:16px;font-weight:700;color:var(--ink);
  transition:background .2s ease;
}
.faq-q:hover{background:rgba(242,84,45,.05);}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;position:relative;
  background:rgba(242,84,45,.10);transition:transform .3s ease,background .3s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-2);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;transition:opacity .3s ease;}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--grad);}
.faq-item.open .faq-icon::before,.faq-item.open .faq-icon::after{background:#fff;}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-a .inner{padding:0 24px 24px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ============ 转化表单 ============ */
.claim-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);background:var(--card);
}
.claim-intro{padding:44px 40px;background:var(--ink);color:#fff;position:relative;overflow:hidden;}
.claim-intro::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;
  background:var(--grad);opacity:.28;filter:blur(6px);
}
.claim-intro h3{font-size:24px;font-weight:700;line-height:1.35;position:relative;z-index:1;}
.claim-intro p{margin-top:16px;font-size:15px;color:rgba(255,255,255,.82);line-height:1.85;position:relative;z-index:1;}
.claim-intro .badge{margin:12px 10px 0 0;background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.3);color:#fff;position:relative;z-index:1;}
.claim-intro .badge strong{color:#FFD3A8;}
.claim-form{padding:40px 40px 44px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 16px;border-radius:var(--radius-sm);
  border:1px solid rgba(36,28,46,.14);background:#fff;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:96px;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(242,84,45,.13);
}
.field .err{display:none;margin-top:6px;font-size:13px;color:var(--brand-3);font-weight:600;}
.field.invalid input,.field.invalid select{border-color:var(--brand-3);box-shadow:0 0 0 4px rgba(214,53,107,.10);}
.field.invalid .err{display:block;}
.form-note{font-size:13px;color:var(--muted);margin-top:12px;}
.form-result{
  display:none;margin-top:16px;padding:14px 18px;border-radius:var(--radius-sm);
  background:rgba(18,184,166,.12);border:1px solid rgba(18,184,166,.35);
  color:#0E8E80;font-size:14px;font-weight:600;
}
.form-result.show{display:block;}

/* ============ 口碑评价 ============ */
.review-card{
  background:var(--card);border-radius:var(--radius-lg);padding:28px 26px;height:100%;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.review-top{display:flex;align-items:center;gap:14px;}
.avatar{
  width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;
}
.review-top .name{font-size:15px;font-weight:700;color:var(--ink);}
.review-top .role{font-size:13px;color:var(--muted);}
.stars{margin-left:auto;color:var(--brand-1);font-size:14px;letter-spacing:2px;}
.review-card blockquote{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.85;flex:1 1 auto;}
.wave-deco{height:22px;margin-top:18px;opacity:.5;
  background:repeating-linear-gradient(90deg,rgba(242,84,45,.5) 0 2px,transparent 2px 9px);
  mask-image:linear-gradient(to right,rgba(0,0,0,.9),transparent);
  -webkit-mask-image:linear-gradient(to right,rgba(0,0,0,.9),transparent);
}

/* ============ 福利榜单 ============ */
.rank-list{background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;}
.rank-row{
  display:grid;grid-template-columns:56px 1fr 200px 78px;gap:20px;align-items:center;
  padding:22px 28px;border-bottom:1px solid var(--line);transition:background .2s ease;
}
.rank-row:last-child{border-bottom:0;}
.rank-row:hover{background:rgba(242,84,45,.05);}
.rank-num{
  font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.rank-info h3{font-size:16px;font-weight:700;color:var(--ink);}
.rank-info p{margin-top:4px;font-size:13px;color:var(--muted);}
.rank-bar{height:8px;border-radius:var(--pill);background:rgba(18,184,166,.14);overflow:hidden;}
.rank-bar i{display:block;height:100%;border-radius:var(--pill);background:linear-gradient(90deg,#12B8A6,#3FD9C7);}
.rank-val{font-size:14px;font-weight:800;color:var(--mint);text-align:right;font-variant-numeric:tabular-nums;}

/* ============ 订阅播报 ============ */
.subscribe{
  border-radius:var(--radius-lg);padding:44px 42px;background:var(--ink);color:#fff;
  display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;position:relative;overflow:hidden;
}
.subscribe::before{
  content:"";position:absolute;left:0;top:0;right:0;height:4px;background:var(--grad);
}
.play-orb{
  width:76px;height:76px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 34px rgba(242,84,45,.4);flex:0 0 auto;
}
.play-orb::after{
  content:"";width:0;height:0;border-style:solid;border-width:12px 0 12px 20px;
  border-color:transparent transparent transparent #fff;margin-left:4px;
}
.subscribe h3{font-size:24px;font-weight:700;line-height:1.4;}
.subscribe p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.8);line-height:1.8;}
.sub-form{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 260px;min-width:0;height:50px;padding:0 22px;border-radius:var(--pill);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);color:#fff;
}
.sub-form input::placeholder{color:rgba(255,255,255,.6);}
.sub-form input:focus{outline:none;border-color:#FFD3A8;box-shadow:0 0 0 4px rgba(255,211,168,.18);}
.track-bar{height:6px;border-radius:var(--pill);background:rgba(255,255,255,.16);margin-top:24px;overflow:hidden;}
.track-bar i{display:block;height:100%;width:62%;border-radius:var(--pill);background:linear-gradient(90deg,#FF8A3D,#FFD3A8);}

/* ============ 底部 CTA ============ */
.cta-bar{
  border-radius:var(--radius-lg);padding:48px 44px;background:var(--grad);color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:0 20px 50px rgba(242,84,45,.28);
}
.cta-bar h3{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.35;}
.cta-bar p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.88);max-width:620px;}
.cta-bar .actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#fff;padding:72px 0 0;margin-top:var(--gap-sec);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{box-shadow:0 6px 16px rgba(0,0,0,.3);}
.footer-brand span{font-size:19px;font-weight:800;color:#fff;}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.site-footer p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.85;}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:#FFD3A8;}
.footer-sub .sub-mini{display:flex;gap:10px;margin-top:14px;}
.footer-sub .sub-mini input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 16px;border-radius:var(--pill);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;font-size:14px;
}
.footer-sub .sub-mini input::placeholder{color:rgba(255,255,255,.55);}
.footer-sub .sub-mini button{
  height:44px;padding:0 20px;border-radius:var(--pill);background:var(--grad);color:#fff;
  font-size:14px;font-weight:600;white-space:nowrap;
}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);line-height:1.8;
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  :root{--gap-sec:72px;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:24px;}
  .tl-item::before{right:0;background:linear-gradient(90deg,rgba(242,84,45,.5),transparent);}
  .news-main{grid-template-columns:1fr;}
  .news-main .content{padding:0 28px 32px;}
  .claim-wrap{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .compare-divider{display:none;}
  .compare-col{padding:32px 28px;}
  .compare-col.before{border-bottom:1px solid var(--line);}
  .subscribe{grid-template-columns:1fr;gap:22px;}
  .rank-row{grid-template-columns:44px 1fr 120px;grid-template-areas:"num info bar" "num info val";}
  .rank-num{grid-area:num;}
  .rank-info{grid-area:info;}
  .rank-bar{grid-area:bar;}
  .rank-val{grid-area:val;text-align:left;}
}
@media (max-width:899px){
  .header-search{order:3;flex:1 1 100%;margin-left:0;}
  .header-main-inner{padding:12px 0;}
  .header-cta{margin-left:auto;}
  .brand-text{font-size:18px;}
}
@media (max-width:767px){
  :root{--gap-sec:60px;}
  .hero{padding:52px 0 64px;}
  .hero-badges{margin-top:32px;}
  .hero-badges .badge{width:100%;justify-content:flex-start;}
  .news-row{grid-template-columns:96px 1fr;gap:14px;padding:14px;}
  .news-row p{display:none;}
  .timeline{grid-template-columns:1fr;}
  .tl-item::before{display:none;}
  .tl-dot{left:auto;right:0;}
  .tl-item{padding-top:0;padding-right:30px;}
  .claim-intro,.claim-form{padding:30px 24px;}
  .subscribe{padding:32px 24px;}
  .cta-bar{padding:34px 26px;}
  .rank-row{grid-template-columns:40px 1fr;grid-template-areas:"num info" "num bar" "num val";gap:10px 16px;padding:18px 20px;}
  .rank-val{text-align:left;}
  .footer-bottom{margin-top:36px;}
}
@media (max-width:519px){
  .section-head h2{font-size:23px;}
  .matrix-card,.stat-card,.review-card,.guard-card{padding:22px 20px;}
  .news-main .content{padding:0 20px 26px;}
  .btn{width:100%;}
  .hero-actions .btn,.cta-bar .actions .btn{width:100%;}
  .header-cta{width:auto;}
  .header-search button{padding:0 16px;}
}

/* roulang page: category1 */
:root{
  --brand-1:#FF8A3D;
  --brand-2:#F2542D;
  --brand-3:#D6356B;
  --grad:linear-gradient(120deg,#FF8A3D 0%,#F2542D 52%,#D6356B 100%);
  --grad-soft:linear-gradient(120deg,rgba(255,138,61,.12) 0%,rgba(242,84,45,.12) 52%,rgba(214,53,107,.12) 100%);
  --ink:#241C2E;
  --text:#1D1A22;
  --muted:#6E6575;
  --bg:#FFF7F1;
  --card:#FFFFFF;
  --band:#FDEBE2;
  --mint:#12B8A6;
  --line:rgba(36,28,46,.09);
  --radius-lg:24px;
  --radius-sm:14px;
  --pill:999px;
  --shadow:0 10px 30px rgba(242,84,45,.10);
  --shadow-hover:0 18px 44px rgba(242,84,45,.18);
  --gap-sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--text);}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5,p{margin:0;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;}

/* ============ 容器与板块 ============ */
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
.section{padding:var(--gap-sec) 0;}
.section--band{background:var(--band);}
.section--tight{padding-top:64px;padding-bottom:64px;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.section-head h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.section-head p{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.8;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:var(--pill);
  background:rgba(242,84,45,.08);border:1px solid rgba(18,184,166,.35);
  color:var(--brand-2);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);flex:0 0 auto;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--pill);
  font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background-position .4s ease,color .2s ease,border-color .2s ease;
  border:2px solid transparent;
}
.btn-primary{
  background:var(--grad);background-size:160% 100%;background-position:0% 50%;
  color:#fff;box-shadow:0 10px 26px rgba(242,84,45,.28);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);background-position:100% 50%;box-shadow:0 16px 36px rgba(242,84,45,.34);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:#fff;color:var(--brand-2);border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 8px 22px rgba(242,84,45,.12);
}
.btn-ghost:hover{color:var(--brand-3);transform:translateY(-2px);box-shadow:0 14px 32px rgba(242,84,45,.2);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--brand-2);box-shadow:0 10px 26px rgba(0,0,0,.14);}
.btn-light:hover{color:var(--brand-3);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:14px;}

/* ============ 徽章与标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 16px;border-radius:var(--pill);
  background:rgba(242,84,45,.08);border:1px solid rgba(18,184,166,.35);
  font-size:13px;color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--grad);flex:0 0 auto;}
.badge .bars{display:inline-flex;align-items:flex-end;gap:2px;height:12px;flex:0 0 auto;}
.badge .bars i{display:block;width:3px;border-radius:2px;background:var(--grad);}
.badge .bars i:nth-child(1){height:6px;}
.badge .bars i:nth-child(2){height:12px;}
.badge .bars i:nth-child(3){height:9px;}
.badge strong{font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand-2);}
.badge--mint strong{color:var(--mint);}
.tag{display:inline-block;padding:4px 12px;border-radius:var(--pill);background:rgba(18,184,166,.10);color:#0E8E80;font-size:12px;font-weight:600;}
.tag--warm{background:rgba(242,84,45,.10);color:var(--brand-2);}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,247,241,.96);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);}
.header-main{border-bottom:1px solid var(--line);}
.header-main-inner{display:flex;align-items:center;gap:20px;padding:14px 0;flex-wrap:wrap;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:34px;height:34px;border-radius:12px;background:var(--grad);position:relative;flex:0 0 auto;box-shadow:0 6px 16px rgba(242,84,45,.3);}
.brand-mark::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:12px;height:12px;border-radius:4px;background:rgba(255,255,255,.9);}
.brand-text{font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.header-search{flex:1 1 240px;display:flex;align-items:center;min-width:0;}
.header-search input{
  flex:1 1 auto;min-width:0;height:42px;padding:0 18px;border-radius:var(--pill);
  border:1px solid rgba(36,28,46,.14);background:#fff;color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.header-search input::placeholder{color:#A79FAD;}
.header-search input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 4px rgba(242,84,45,.12);}
.header-search button{
  margin-left:10px;height:42px;padding:0 22px;border-radius:var(--pill);
  background:rgba(242,84,45,.08);border:1px solid rgba(18,184,166,.35);
  color:var(--brand-2);font-weight:600;font-size:14px;transition:background .2s ease,color .2s ease;
}
.header-search button:hover{background:var(--grad);color:#fff;border-color:transparent;}
.header-cta{flex:0 0 auto;}
.header-nav{padding:10px 0;}
.nav-tabs{display:flex;align-items:center;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
.nav-tabs::-webkit-scrollbar{display:none;}
.nav-tabs li{flex:0 0 auto;scroll-snap-align:start;}
.nav-tabs a{
  display:inline-block;padding:8px 18px;border-radius:var(--pill);
  background:#fff;border:1px solid rgba(36,28,46,.12);
  font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:all .2s ease;
}
.nav-tabs a:hover{color:var(--brand-2);border-color:rgba(242,84,45,.45);background:var(--grad-soft);}
.nav-tabs a.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(242,84,45,.26);}

/* ============ 分类页头 ============ */
.cat-head{padding:44px 0 56px;background:
  radial-gradient(1000px 320px at 80% -10%,rgba(255,138,61,.16),rgba(255,247,241,0) 70%),
  linear-gradient(180deg,#FFF7F1 0%,#FDEBE2 100%);}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb span.sep{opacity:.5;}
.breadcrumb .current{color:var(--brand-2);font-weight:600;}
.cat-head h1{font-size:clamp(28px,4vw,48px);line-height:1.2;font-weight:800;color:var(--ink);margin:18px 0 0;letter-spacing:-.02em;}
.cat-head h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-lead{margin-top:16px;font-size:16.5px;line-height:1.85;color:var(--muted);max-width:640px;}
.cat-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap;}
.cat-aside{
  background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:16px;border:1px solid rgba(255,255,255,.7);
}
.cat-aside-media{position:relative;border-radius:var(--radius-sm);overflow:hidden;background:var(--band);}
.cat-aside-media img{width:100%;height:186px;object-fit:cover;}
.cat-aside-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(36,28,46,0) 45%,rgba(36,28,46,.45) 100%);}
.cat-aside-list{margin-top:14px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.cat-aside-list li{
  background:rgba(242,84,45,.06);border:1px solid rgba(18,184,166,.28);
  border-radius:var(--radius-sm);padding:10px 8px;text-align:center;
}
.cat-aside-list span{display:block;font-size:12px;color:var(--muted);}
.cat-aside-list strong{display:block;font-size:19px;font-weight:800;color:var(--brand-2);font-variant-numeric:tabular-nums;line-height:1.4;}

/* ============ 指标条 ============ */
.metric-bar{padding:22px 0 0;}
.metric-bar-inner{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);
  padding:18px 22px;border:1px solid rgba(36,28,46,.05);
}
.metric-badges{display:flex;flex-wrap:wrap;gap:10px;}
.metric-note{font-size:13px;color:var(--muted);}
.metric-note strong{color:var(--mint);font-weight:800;font-variant-numeric:tabular-nums;}

/* ============ 筛选行 ============ */
.filter-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:26px;}
.filter-label{font-size:13px;color:var(--muted);font-weight:600;}
.filter-pills{display:flex;gap:10px;flex-wrap:wrap;}
.filter-pill{
  padding:8px 20px;border-radius:var(--pill);background:#fff;
  border:1px solid rgba(36,28,46,.12);font-size:14px;font-weight:600;color:var(--muted);
  transition:all .2s ease;
}
.filter-pill:hover{color:var(--brand-2);border-color:rgba(242,84,45,.45);background:var(--grad-soft);}
.filter-pill.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 20px rgba(242,84,45,.26);}

/* ============ 列表布局 ============ */
.layout-wrap{display:flex;flex-wrap:wrap;}
.side-col{width:100%;}
.list-col{width:100%;}
.card-grid{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px;}
.card-grid > .card-cell{width:100%;padding:0 12px;margin-bottom:24px;}
.card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);border:1px solid rgba(36,28,46,.05);
  transition:transform .28s ease,box-shadow .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.card-thumb{position:relative;padding-top:56.25%;overflow:hidden;background:var(--band);}
.card-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.card:hover .card-thumb img{transform:scale(1.04);}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-title{font-size:18px;font-weight:600;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:52px;}
.card-desc{margin-top:10px;font-size:14px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;}
.card-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.mini-bar{height:5px;border-radius:var(--pill);background:rgba(18,184,166,.16);overflow:hidden;margin-top:14px;}
.mini-bar i{display:block;height:100%;border-radius:var(--pill);background:linear-gradient(90deg,#12B8A6,rgba(18,184,166,.45));}
.more-row{text-align:center;margin-top:8px;}
.more-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--brand-2);
  border-bottom:2px solid rgba(242,84,45,.35);padding-bottom:2px;
}
.more-link:hover{color:var(--brand-3);border-bottom-color:var(--brand-3);}

/* ============ 侧栏 ============ */
.side-box{background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:22px;margin-bottom:20px;border:1px solid rgba(36,28,46,.05);}
.side-box h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:12px;}
.side-box p{font-size:14px;line-height:1.8;color:var(--muted);}
.side-list li{border-bottom:1px dashed rgba(36,28,46,.10);}
.side-list li:last-child{border-bottom:0;}
.side-list a{display:flex;gap:10px;align-items:flex-start;padding:10px 0;font-size:14px;line-height:1.6;color:var(--text);}
.side-list a:hover{color:var(--brand-2);}
.side-list .idx{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;background:var(--grad-soft);
  color:var(--brand-2);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.side-sub{background:linear-gradient(140deg,#241C2E,#3A2A46);color:#fff;}
.side-sub h3{color:#fff;}
.side-sub p{color:rgba(255,255,255,.72);}
.side-sub .input-line{display:flex;gap:8px;margin-top:14px;}
.side-sub input{flex:1 1 auto;min-width:0;height:42px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.10);color:#fff;}
.side-sub input::placeholder{color:rgba(255,255,255,.55);}
.side-sub input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(18,184,166,.28);}
.side-sub button{height:42px;padding:0 18px;border-radius:var(--radius-sm);background:var(--grad);color:#fff;font-weight:700;white-space:nowrap;}

/* ============ 精选推荐 ============ */
.pick-grid{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px;}
.pick-cell{width:100%;padding:0 12px;margin-bottom:24px;}
.pick-card{position:relative;background:var(--card);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);height:100%;transition:transform .28s ease,box-shadow .28s ease;}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.pick-thumb{position:relative;padding-top:52%;overflow:hidden;background:var(--band);}
.pick-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.pick-card:hover .pick-thumb img{transform:scale(1.04);}
.pick-flag{
  position:absolute;top:14px;right:14px;z-index:2;
  padding:6px 16px;border-radius:var(--pill);background:var(--grad);color:#fff;
  font-size:13px;font-weight:800;box-shadow:0 10px 24px rgba(214,53,107,.35);font-variant-numeric:tabular-nums;
}
.pick-body{padding:18px 20px 22px;}
.pick-body h3{font-size:19px;font-weight:700;color:var(--ink);line-height:1.45;}
.pick-body p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);}
.pick-body .card-meta{margin-top:16px;}

/* ============ 常见问题 ============ */
.faq-list{max-width:920px;margin:0 auto;}
.faq-item{background:var(--card);border-radius:var(--radius-sm);box-shadow:var(--shadow);margin-bottom:14px;overflow:hidden;border:1px solid rgba(36,28,46,.05);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;text-align:left;font-size:16px;font-weight:600;color:var(--ink);
  background:transparent;line-height:1.6;transition:color .2s ease,background .2s ease;
}
.faq-q:hover{color:var(--brand-2);background:rgba(242,84,45,.04);}
.faq-arrow{flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .3s ease;}
.faq-arrow::before,.faq-arrow::after{content:"";position:absolute;top:50%;left:50%;background:var(--brand-2);border-radius:2px;transform:translate(-50%,-50%);}
.faq-arrow::before{width:12px;height:2px;}
.faq-arrow::after{width:2px;height:12px;transition:transform .3s ease;}
.faq-item.open .faq-arrow::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a-inner{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ============ 相关专题 ============ */
.topic-grid{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px;}
.topic-cell{width:100%;padding:0 12px;margin-bottom:24px;}
.topic-card{
  display:block;height:100%;background:var(--card);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow);border:1px solid rgba(36,28,46,.05);
  transition:transform .28s ease,box-shadow .28s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.topic-icon{
  width:44px;height:44px;border-radius:14px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px;
  box-shadow:0 10px 22px rgba(242,84,45,.26);
}
.topic-card h3{font-size:17px;font-weight:700;color:var(--ink);}
.topic-card p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);}

/* ============ 订阅转化 ============ */
.sub-block{
  background:var(--grad);border-radius:var(--radius-lg);padding:38px 32px;
  box-shadow:0 22px 50px rgba(242,84,45,.24);
  display:flex;flex-wrap:wrap;align-items:center;gap:22px;justify-content:space-between;
}
.sub-block-text{flex:1 1 320px;color:#fff;}
.sub-block-text h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;}
.sub-block-text p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.86);}
.sub-form{flex:1 1 360px;display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 220px;min-width:0;height:50px;padding:0 18px;border-radius:var(--pill);
  border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.95);color:var(--text);
}
.sub-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.35);}
.sub-form button{height:50px;padding:0 30px;border-radius:var(--pill);background:var(--ink);color:#fff;font-weight:700;transition:transform .2s ease,background .2s ease;}
.sub-form button:hover{transform:translateY(-2px);background:#120E18;}
.form-msg{margin-top:12px;font-size:14px;color:#fff;opacity:0;transition:opacity .25s ease;flex-basis:100%;}
.form-msg.show{opacity:1;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#fff;padding:64px 0 26px;margin-top:var(--gap-sec);}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;margin-bottom:14px;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px;}
.footer-links li{margin-bottom:9px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:#FFB182;}
.footer-sub .sub-mini{display:flex;gap:8px;margin-top:14px;}
.sub-mini input{flex:1 1 auto;min-width:0;height:42px;padding:0 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;}
.sub-mini input::placeholder{color:rgba(255,255,255,.5);}
.sub-mini input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(18,184,166,.25);}
.sub-mini button{height:42px;padding:0 18px;border-radius:var(--radius-sm);background:var(--grad);color:#fff;font-weight:700;white-space:nowrap;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.55);line-height:1.8;}

/* ============ 响应式 ============ */
@media screen and (min-width:640px){
  .card-grid > .card-cell{width:50%;}
  .topic-cell{width:50%;}
  .pick-cell{width:50%;}
}
@media screen and (min-width:1024px){
  .side-col{width:25%;padding-right:12px;}
  .list-col{width:75%;padding-left:12px;}
  .topic-cell{width:25%;}
  .pick-cell{width:33.3333%;}
  .cat-head{padding:60px 0 72px;}
}
@media screen and (max-width:1023px){
  :root{--gap-sec:64px;}
  .side-col{order:2;}
  .list-col{order:1;}
}
@media screen and (max-width:767px){
  :root{--gap-sec:56px;}
  .header-main-inner{gap:12px;}
  .header-search{flex:1 1 100%;order:3;}
  .header-cta{margin-left:auto;}
  .cat-head h1{margin-top:14px;}
  .metric-bar-inner{flex-direction:column;align-items:flex-start;}
  .sub-block{padding:28px 20px;}
  .sub-form{flex:1 1 100%;}
  .sub-form button{width:100%;}
  .pick-body h3{font-size:17px;}
  .card-title{font-size:16.5px;min-height:48px;}
  .site-footer{padding:48px 0 22px;}
}
@media screen and (max-width:519px){
  .cat-aside-list{grid-template-columns:repeat(3,1fr);}
  .cat-aside-list strong{font-size:17px;}
  .btn{padding:12px 22px;font-size:14.5px;}
  .cat-actions{gap:10px;}
}