/* roulang page: index */
:root{
  --brand-1:#FF7A1A;
  --brand-2:#FF3F6C;
  --brand-3:#7A4DFF;
  --accent:#12D6A2;
  --ink:#1A1622;
  --ink-2:#5A5266;
  --ink-3:#8C8496;
  --bg:#FBF8F5;
  --surface:#FFFFFF;
  --dark:#17131F;
  --line:#EDE7E0;
  --grad:linear-gradient(120deg,#FF7A1A 0%,#FF3F6C 55%,#7A4DFF 100%);
  --sh-1:0 2px 10px rgba(26,22,34,.06);
  --sh-2:0 18px 44px -20px rgba(255,90,70,.38);
  --sh-3:0 12px 30px -18px rgba(26,22,34,.30);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:12px;
  --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-2);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
.container{
  width:100%;
  max-width:1264px;
  margin:0 auto;
  padding:0 32px;
}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--dark);
  color:#EFEAF4;
  font-size:13px;
  line-height:36px;
  height:36px;
  overflow:hidden;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-text{display:flex;align-items:center;gap:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none;}
.topbar-close{
  color:#B6AEC4;font-size:16px;line-height:1;padding:4px 8px;border-radius:var(--r-pill);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.1);}

/* ---------- Header ---------- */
.site-header{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:40;
}
.header-top{
  display:flex;
  align-items:center;
  gap:24px;
  padding-top:20px;
  padding-bottom:18px;
}
.logo{display:flex;align-items:center;gap:12px;flex:none;}
.logo-mark{
  width:40px;height:40px;border-radius:13px;background:var(--grad);flex:none;
  box-shadow:var(--sh-2);
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:11px;border-radius:50%;
  border:2px solid rgba(255,255,255,.85);
  border-top-color:transparent;border-right-color:transparent;
  transform:rotate(35deg);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:18px;font-weight:800;letter-spacing:-.3px;color:var(--ink);}
.logo-text em{font-style:normal;font-size:13px;font-weight:600;color:var(--brand-1);letter-spacing:2px;}
.header-links{display:flex;align-items:center;gap:22px;margin-left:auto;}
.header-links a{
  font-size:15px;font-weight:600;color:var(--ink-2);position:relative;padding:6px 0;
}
.header-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
}
.header-links a:hover{color:var(--ink);}
.header-links a:hover::after{transform:scaleX(1);}
.header-links a.is-active{color:var(--ink);}
.header-links a.is-active::after{transform:scaleX(1);}
.header-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 22px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);
  font-size:15px;font-weight:700;color:var(--ink);
  transition:border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.header-cta:hover{
  color:var(--brand-2);border-color:transparent;
  box-shadow:0 0 0 1.5px var(--brand-2),var(--sh-1);
  transform:translateY(-1px);
}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;flex:none;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);}

.search-bar{padding-bottom:18px;}
.search-form{
  display:flex;align-items:center;gap:10px;
  max-width:680px;margin:0 auto;
  height:52px;padding:0 8px 0 18px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.search-form:focus-within{
  border-color:transparent;
  box-shadow:0 0 0 2px var(--brand-2),var(--sh-3);
  transform:translateY(-1px);
}
.search-icon{flex:none;color:var(--ink-3);}
.search-form input{
  flex:1;min-width:0;border:0;background:transparent;height:100%;
  font-size:15px;color:var(--ink);outline:none;
}
.search-form input::placeholder{color:var(--ink-3);}
.search-btn{
  flex:none;height:38px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:15px;font-weight:700;
  transition:filter .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  box-shadow:var(--sh-2);
}
.search-btn:hover{filter:brightness(1.05);transform:translateY(-1px);}
.search-btn:active{transform:translateY(0);}

.chips-row{
  display:flex;align-items:center;gap:10px;
  padding-bottom:16px;overflow-x:auto;scrollbar-width:none;
}
.chips-row::-webkit-scrollbar{display:none;}
.chip{
  flex:none;display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--ink-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.chip:hover{color:var(--brand-2);border-color:var(--brand-2);transform:translateY(-2px);box-shadow:var(--sh-1);}
.chip.is-active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--sh-2);}

/* ---------- Hero ---------- */
.hero{padding-top:32px;}
.hero-panel{
  position:relative;border-radius:28px;overflow:hidden;
  background-color:var(--dark);
  background-image:linear-gradient(105deg,rgba(23,19,31,.94) 0%,rgba(23,19,31,.82) 42%,rgba(23,19,31,.42) 100%),
                   linear-gradient(180deg,rgba(23,19,31,0) 0%,rgba(23,19,31,.35) 45%,rgba(23,19,31,.92) 100%),
                   url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  min-height:520px;
  display:flex;align-items:center;
}
.hero-grid{
  display:grid;grid-template-columns:6fr 1fr 5fr;
  gap:0;align-items:center;width:100%;
  padding:56px 48px;
}
.hero-copy{grid-column:1/2;color:#fff;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  font-size:12px;font-weight:700;letter-spacing:.6px;color:#FFE3D2;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block;}
.hero h1{
  margin:20px 0 16px;
  font-size:clamp(30px,5vw,52px);
  font-weight:800;letter-spacing:-.5px;line-height:1.25;color:#fff;
}
.hero h1 .hl{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:18px;line-height:1.8;color:#CFC7DA;max-width:520px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 30px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-size:16px;font-weight:700;
  box-shadow:var(--sh-2);
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.btn-main:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.36);
  color:#fff;font-size:16px;font-weight:700;
  transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px);border-color:rgba(255,255,255,.7);}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;
  background:rgba(255,255,255,.9);color:var(--ink);
}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:block;flex:none;}
.badge.dark{background:rgba(23,19,31,.6);color:#EFEAF4;border:1px solid rgba(255,255,255,.2);}
.badge.dark i{background:var(--brand-1);}

.hero-card{grid-column:3/4;justify-self:end;position:relative;width:300px;max-width:100%;}
.portrait-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:9/16;box-shadow:var(--sh-2);
  background:var(--dark);
}
.portrait-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.portrait-card:hover img{transform:scale(1.04);}
.portrait-card::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:60%;
  background:linear-gradient(180deg,rgba(23,19,31,0) 0%,rgba(23,19,31,.88) 100%);
  pointer-events:none;
}
.play-btn{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:76px;height:76px;border-radius:50%;
  background:rgba(255,255,255,.24);
  border:2px solid rgba(255,255,255,.7);
  display:flex;align-items:center;justify-content:center;z-index:2;
  transition:transform .25s var(--ease),background .25s var(--ease);
}
.play-btn::before{
  content:"";position:absolute;inset:-6px;border-radius:50%;background:var(--grad);opacity:.5;filter:blur(10px);z-index:-1;
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.06);background:rgba(255,255,255,.42);}
.play-btn svg{width:26px;height:26px;fill:#fff;margin-left:4px;}
.portrait-badge{
  position:absolute;right:12px;top:12px;z-index:3;
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 11px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--ink);
  font-size:12px;font-weight:700;
}
.portrait-badge i{width:7px;height:7px;border-radius:50%;background:var(--brand-1);display:block;}
.portrait-title{
  position:absolute;left:16px;right:16px;bottom:16px;z-index:3;
  color:#fff;font-size:15px;font-weight:700;line-height:1.5;
}
.portrait-title span{display:block;font-size:12px;font-weight:600;color:var(--accent);margin-bottom:4px;letter-spacing:.4px;}

/* ---------- 通用区块 ---------- */
.section{padding:var(--sec) 0;}
.section.tight{padding-top:72px;}
.section.alt{background:#F6F1EC;border-radius:24px;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{
  font-size:clamp(22px,3.2vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.4px;
}
.section-head h2::after{
  content:"";display:block;width:44px;height:4px;border-radius:4px;background:var(--grad);margin-top:14px;
}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px;line-height:1.8;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center h2::after{margin-left:auto;margin-right:auto;}
.section-head.row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}

/* ---------- 分类快捷入口 ---------- */
.topic-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
}
.topic-card{
  display:block;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px;
  box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:#E2D8CF;color:var(--ink);}
.topic-card .tc-icon{
  width:44px;height:44px;border-radius:14px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:16px;
}
.topic-card h3{font-size:18px;font-weight:700;margin:16px 0 8px;}
.topic-card p{font-size:14px;color:var(--ink-3);line-height:1.7;}
.topic-card .tc-more{display:inline-block;margin-top:14px;font-size:14px;font-weight:700;color:var(--brand-2);}

/* ---------- 竖屏片段横滑 ---------- */
.scroller{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 18px;scrollbar-width:none;
}
.scroller::-webkit-scrollbar{display:none;}
.clip-card{
  flex:none;width:240px;scroll-snap-align:start;
  background:var(--surface);border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.clip-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.clip-media{position:relative;aspect-ratio:9/16;overflow:hidden;background:var(--dark);}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.clip-card:hover .clip-media img{transform:scale(1.04);}
.clip-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,19,31,0) 45%,rgba(23,19,31,.85) 100%);
}
.clip-badge{
  position:absolute;right:10px;top:10px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);color:var(--ink);font-size:12px;font-weight:700;
}
.clip-badge i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.clip-title{
  position:absolute;left:12px;right:12px;bottom:12px;z-index:2;color:#fff;
  font-size:15px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.clip-time{
  position:absolute;left:12px;top:12px;z-index:2;
  height:24px;padding:0 9px;border-radius:var(--r-pill);
  background:rgba(23,19,31,.6);border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.clip-foot{padding:14px 16px 16px;}
.clip-foot p{font-size:13px;color:var(--ink-3);line-height:1.6;}

/* ---------- 种草清单 ---------- */
.check-list{display:grid;gap:12px;}
.check-row{
  display:flex;align-items:center;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.check-row:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.check-num{
  flex:none;width:40px;height:40px;border-radius:50%;background:var(--grad);
  color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.check-body{flex:1;min-width:0;}
.check-body h3{font-size:17px;font-weight:600;line-height:1.5;}
.check-body p{font-size:14px;color:var(--ink-3);margin-top:2px;}
.check-cta{
  flex:none;display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);
  font-size:14px;font-weight:700;color:var(--ink);
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.check-cta:hover{color:var(--brand-2);border-color:var(--brand-2);transform:translateY(-1px);}

/* ---------- 图文交错 ---------- */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.feature-row + .feature-row{margin-top:72px;}
.feature-media{
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-3);
  aspect-ratio:16/10;background:var(--dark);
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.feature-media:hover img{transform:scale(1.04);}
.feature-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 13px;
  border-radius:var(--r-pill);background:#FFF1E6;color:var(--brand-1);
  font-size:12px;font-weight:700;letter-spacing:.4px;
}
.feature-body h3{font-size:clamp(20px,2.4vw,26px);font-weight:800;line-height:1.4;margin:16px 0 14px;}
.feature-body p{color:var(--ink-2);font-size:16px;line-height:1.85;}
.point-list{margin-top:20px;display:grid;gap:12px;}
.point-list li{display:flex;gap:12px;font-size:15px;color:var(--ink-2);line-height:1.7;}
.point-list li::before{
  content:"";flex:none;width:20px;height:20px;border-radius:50%;margin-top:5px;
  background:rgba(18,214,162,.14);
  border:1.5px solid var(--accent);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2312D6A2' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat:no-repeat;background-position:center;background-size:11px 11px;
}

/* ---------- 数据统计带 ---------- */
.stats-band{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-cell{padding:34px 24px;text-align:center;border-right:1px solid var(--line);}
.stat-cell:last-child{border-right:0;}
.stat-num{
  font-size:clamp(30px,3.6vw,40px);font-weight:800;line-height:1.2;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{font-size:13px;color:var(--ink-3);margin-top:8px;}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.news-cover{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:#EFE9E3;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.news-card:hover .news-cover img{transform:scale(1.04);}
.news-chip{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;height:26px;padding:0 11px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.94);
  font-size:12px;font-weight:700;color:var(--brand-2);
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.news-body h3{font-size:18px;font-weight:700;line-height:1.5;}
.news-body h3 a{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.news-meta .read{margin-left:auto;font-weight:700;color:var(--brand-2);}
.empty-state{
  min-height:96px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;border:1px dashed var(--line);border-radius:var(--r-md);
  background:var(--surface);padding:28px;text-align:center;
}
.empty-icon{
  width:48px;height:48px;border-radius:50%;border:2px solid var(--accent);
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:800;
}
.empty-state p{font-size:15px;color:var(--ink-2);}
.empty-btn{
  display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);font-size:14px;font-weight:700;color:var(--ink);
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.empty-btn:hover{border-color:var(--brand-2);color:var(--brand-2);}

/* ---------- 口碑条 ---------- */
.voice-scroller{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 18px;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 32px,#000 calc(100% - 32px),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 32px,#000 calc(100% - 32px),transparent 100%);
}
.voice-scroller::-webkit-scrollbar{display:none;}
.voice-card{
  flex:none;width:260px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:20px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.voice-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#fff;background:var(--grad);
}
.voice-name{font-size:14px;font-weight:700;}
.stars{display:flex;gap:2px;margin-top:3px;}
.stars span{width:12px;height:12px;background:var(--accent);clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);}
.voice-card p{margin-top:14px;font-size:14px;color:var(--ink-2);line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  margin-bottom:10px;overflow:hidden;box-shadow:var(--sh-1);
  position:relative;
  transition:box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.accordion .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad);
  transform:scaleY(0);transform-origin:top;transition:transform .25s var(--ease);
}
.accordion .accordion-item.is-active{border-color:#E6DCD4;box-shadow:var(--sh-3);}
.accordion .accordion-item.is-active::before{transform:scaleY(1);}
.accordion .accordion-title{
  display:flex;align-items:center;gap:14px;
  padding:20px 24px;border:0;background:transparent;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
}
.accordion .accordion-title:hover{color:var(--brand-2);background:transparent;}
.accordion .accordion-title::before{
  content:"";flex:none;width:16px;height:16px;margin:0;position:static;transform:none;
  border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);
  transform:rotate(45deg);transition:transform .25s var(--ease);order:2;margin-left:auto;
}
.accordion .accordion-item.is-active .accordion-title::before{transform:rotate(-135deg);}
.accordion .accordion-content{
  padding:0 24px 22px;border:0;background:transparent;
  font-size:15px;line-height:1.85;color:var(--ink-2);
  display:none;
}
.accordion .accordion-content.is-active{display:block;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;
  background-image:linear-gradient(105deg,rgba(23,19,31,.95) 0%,rgba(23,19,31,.72) 55%,rgba(23,19,31,.55) 100%),
                   url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,32px);font-weight:800;line-height:1.35;max-width:620px;}
.cta-band p{color:#C9C1D4;font-size:16px;margin-top:12px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;background:var(--dark);color:#CFC7DA;
  border-radius:28px 28px 0 0;padding:56px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text em{color:var(--brand-1);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:#A79FB4;max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:#A79FB4;}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{font-size:14px;color:#A79FB4;line-height:1.9;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8B829A;
}
.footer-bottom a{color:#8B829A;}
.footer-bottom a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .container{padding:0 24px;}
  :root{--sec:64px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;padding:44px 32px;}
  .hero-card{grid-column:1/2;justify-self:start;}
  .portrait-card{width:240px;}
  .topic-strip{grid-template-columns:1fr;}
  .feature-row{grid-template-columns:1fr;gap:28px;}
  .feature-row.reverse .feature-media{order:-1;}
  .feature-row + .feature-row{margin-top:56px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2n){border-right:0;}
  .stat-cell:nth-child(-n+2){border-bottom:1px solid var(--line);}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media screen and (max-width:767px){
  :root{--sec:48px;}
  .container{padding:0 16px;}
  .header-top{flex-wrap:wrap;gap:14px;padding-top:16px;padding-bottom:14px;}
  .header-links{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .logo-text b{font-size:16px;}
  .search-row{position:sticky;top:0;z-index:30;background:var(--bg);padding:10px 0 12px;}
  .search-bar{padding-bottom:14px;}
  .search-form{max-width:none;}
  .search-btn{padding:0 18px;font-size:14px;}
  .hero-panel{border-radius:22px;min-height:460px;}
  .hero-grid{padding:36px 22px;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:10px;}
  .btn-main,.btn-ghost{height:44px;padding:0 22px;font-size:15px;}
  .topic-card{padding:20px;}
  .check-row{flex-wrap:wrap;padding:16px 18px;gap:14px;}
  .check-body{flex:1 1 180px;}
  .check-cta{width:100%;}
  .clip-card{width:200px;}
  .voice-card{width:240px;}
  .cta-band{padding:36px 22px;border-radius:22px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .accordion .accordion-title{padding:16px 18px;font-size:16px;}
  .accordion .accordion-content{padding:0 18px 18px;}
  .section.alt{border-radius:20px;padding-left:16px;padding-right:16px;}
  .section-head.row{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:480px){
  .container{padding:0 16px;}
  .stats-grid{grid-template-columns:1fr;}
  .stat-cell{border-right:0;border-bottom:1px solid var(--line);}
  .stat-cell:last-child{border-bottom:0;}
  .hero-badges{gap:8px;}
}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0 0 0 auto;width:78%;max-width:320px;
  background:var(--surface);z-index:90;padding:24px;
  transform:translateX(100%);transition:transform .3s var(--ease);
  box-shadow:var(--sh-3);display:flex;flex-direction:column;gap:8px;
}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer a{
  padding:14px 6px;font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a:hover{color:var(--brand-2);}
.drawer-close{align-self:flex-end;font-size:22px;line-height:1;padding:6px 10px;color:var(--ink-3);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,19,31,.5);z-index:80;opacity:0;visibility:hidden;
  transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* Foundation 覆盖 */
.grid-x{margin-left:0;margin-right:0;}
.grid-x>.cell{padding-left:0;padding-right:0;}
.button,.button.primary,.accordion-title{font-family:inherit;}

/* roulang page: article */
:root{
  --brand-1:#FF7A1A;
  --brand-2:#FF3F6C;
  --brand-3:#7A4DFF;
  --accent:#12D6A2;
  --ink:#1A1622;
  --ink-2:#5A5266;
  --ink-3:#8C8496;
  --bg:#FBF8F5;
  --surface:#FFFFFF;
  --dark:#17131F;
  --line:#EDE7E0;
  --grad:linear-gradient(120deg,#FF7A1A 0%,#FF3F6C 55%,#7A4DFF 100%);
  --sh-1:0 2px 10px rgba(26,22,34,.06);
  --sh-2:0 18px 44px -20px rgba(255,90,70,.38);
  --sh-3:0 12px 30px -18px rgba(26,22,34,.30);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:12px;
  --pill:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--ink);letter-spacing:-.2px}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--dark);color:#CFC7D8;font-size:13px;height:36px;display:flex;align-items:center}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar strong{color:#fff;font-weight:600}
.topbar .topbar-close{
  background:transparent;border:1px solid rgba(255,255,255,.22);color:#CFC7D8;
  width:22px;height:22px;border-radius:50%;line-height:1;font-size:12px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;transition:.2s var(--ease)
}
.topbar .topbar-close:hover{border-color:var(--accent);color:var(--accent)}

/* ============ Header ============ */
.site-header{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:40;
}
.header-row{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px 32px;max-width:1200px;margin:0 auto;
}
.logo{display:inline-flex;align-items:center;gap:12px}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  box-shadow:var(--sh-2);flex:0 0 auto;position:relative
}
.logo-mark::after{
  content:"";position:absolute;inset:11px;border-radius:6px;
  background:rgba(255,255,255,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text b{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.3px}
.logo-text em{font-style:normal;font-size:12px;color:var(--brand-2);font-weight:700;letter-spacing:2px}
.header-links{display:flex;align-items:center;gap:22px;font-size:15px;font-weight:600}
.header-links a{color:var(--ink-2);position:relative;padding:4px 0}
.header-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)
}
.header-links a:hover{color:var(--ink)}
.header-links a:hover::after,.header-links a.is-active::after{transform:scaleX(1)}
.header-links a.is-active{color:var(--ink)}
.header-actions{display:flex;align-items:center;gap:12px}
.btn-pill-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  font-size:15px;font-weight:700;cursor:pointer;transition:.2s var(--ease)
}
.btn-pill-outline:hover{border-color:transparent;background:var(--grad);color:#fff;box-shadow:var(--sh-2)}
.hamburger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);align-items:center;justify-content:center;cursor:pointer;flex-direction:column;gap:4px
}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink)}

/* 搜索区 */
.search-row{padding:0 32px 18px;max-width:1200px;margin:0 auto}
.search-wrap{position:relative;max-width:680px;margin:0 auto}
.search-form{
  display:flex;align-items:center;gap:10px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--pill);height:52px;padding:0 6px 0 18px;
  box-shadow:var(--sh-1);transition:.22s var(--ease)
}
.search-form:focus-within{
  border-color:transparent;box-shadow:0 0 0 2px var(--brand-2),var(--sh-3);transform:translateY(-2px)
}
.search-form svg{flex:0 0 auto;color:var(--ink-3)}
.search-form input{
  flex:1 1 auto;border:0;background:transparent;height:100%;font-size:16px;color:var(--ink);outline:none;min-width:0
}
.search-form input::placeholder{color:var(--ink-3)}
.btn-search{
  height:42px;padding:0 24px;border:0;border-radius:var(--pill);background:var(--grad);color:#fff;
  font-size:15px;font-weight:700;cursor:pointer;transition:.22s var(--ease);white-space:nowrap
}
.btn-search:hover{filter:brightness(1.05);box-shadow:var(--sh-2)}

/* chips */
.chips-row{max-width:1200px;margin:0 auto;padding:0 32px 18px}
.chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--surface);color:var(--ink-2);
  font-size:13px;font-weight:600;transition:.2s var(--ease)
}
.chip:hover{color:var(--ink);border-color:var(--brand-2);transform:translateY(-2px)}
.chip.is-current{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-2)}

/* 移动抽屉 */
.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--surface);padding:12px 32px 20px}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;padding:12px 0;border-bottom:1px dashed var(--line);font-weight:600;color:var(--ink-2)}
.mobile-panel a:last-child{border-bottom:0}

/* ============ 面包屑 ============ */
.crumbs{padding:26px 0 6px;font-size:13px;color:var(--ink-3)}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs a{color:var(--ink-2);font-weight:600}
.crumbs a:hover{color:var(--brand-2)}
.crumbs .sep{color:var(--line)}

/* ============ 文章头 ============ */
.article-head{padding:14px 0 34px}
.article-head .cat-chip{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--pill);
  background:rgba(255,122,26,.10);color:var(--brand-1);font-size:12px;font-weight:700;margin-bottom:16px
}
.article-head h1{
  font-size:clamp(28px,4.2vw,44px);line-height:1.28;letter-spacing:-.5px;max-width:900px
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  margin-top:18px;font-size:14px;color:var(--ink-3)
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.article-lead{
  margin-top:22px;padding-left:16px;border-left:3px solid transparent;
  border-image:var(--grad) 1;font-size:18px;font-weight:500;color:var(--ink-2);max-width:820px
}

/* ============ 主体布局 ============ */
.article-body{padding:8px 0 88px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}

.post-cover{
  border-radius:var(--r-lg);overflow:hidden;margin-bottom:34px;box-shadow:var(--sh-3)
}
.post-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease)}
.post-cover:hover img{transform:scale(1.03)}
.post-cover figcaption{font-size:13px;color:var(--ink-3);padding:12px 4px 0;text-align:center}

.rich-text{font-size:17px;line-height:1.9;color:var(--ink);max-width:760px}
.rich-text > * + *{margin-top:20px}
.rich-text h2{
  font-size:clamp(21px,2.6vw,28px);position:relative;padding-top:12px;margin-top:36px
}
.rich-text h2::after{
  content:"";display:block;width:44px;height:4px;border-radius:4px;background:var(--grad);margin-top:12px
}
.rich-text h3{
  font-size:20px;font-weight:700;padding-left:14px;position:relative;margin-top:28px
}
.rich-text h3::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--brand-1)
}
.rich-text p{margin:0;color:var(--ink-2);line-height:1.9}
.rich-text ul,.rich-text ol{padding-left:0;display:grid;gap:10px}
.rich-text li{
  position:relative;padding-left:28px;color:var(--ink-2);line-height:1.85;list-style:none
}
.rich-text li::before{
  content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;
  border:2px solid var(--accent)
}
.rich-text li::after{
  content:"";position:absolute;left:5px;top:14px;width:6px;height:3px;border-left:2px solid var(--accent);
  border-bottom:2px solid var(--accent);transform:rotate(-45deg)
}
.rich-text blockquote{
  margin:0;background:#FFF3E9;border-radius:16px;padding:20px 22px;color:var(--ink-2);
  font-size:16px;border-left:4px solid var(--brand-1)
}
.rich-text img{border-radius:20px;margin:0 auto}
.rich-text figure{margin:0}
.rich-text figure figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.rich-text table{
  width:100%;border-collapse:collapse;font-size:15px;border:1px solid var(--line);
  border-radius:14px;overflow:hidden
}
.rich-text th{background:#FDF6F1;color:var(--ink);font-weight:700;text-align:left}
.rich-text th,.rich-text td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.rich-text tr:last-child td{border-bottom:0}
.rich-text a{color:var(--brand-2);font-weight:600;border-bottom:1px solid rgba(255,63,108,.35)}
.rich-text a:hover{color:var(--brand-1);border-bottom-color:var(--brand-1)}

.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-md);background:var(--surface);
  padding:44px 28px;text-align:center
}
.empty-state .empty-icon{
  width:64px;height:64px;border-radius:50%;border:2px dashed var(--accent);margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:800
}
.empty-state h2{font-size:22px;margin-bottom:8px}
.empty-state p{color:var(--ink-2);margin-bottom:20px}

/* 侧栏 */
.sidebar{display:grid;gap:22px;position:sticky;top:24px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1)
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--grad)
}
.side-card p{font-size:14px;color:var(--ink-2);line-height:1.75;margin-bottom:16px}
.side-cta{
  border:2px solid transparent;
  background:linear-gradient(var(--surface),var(--surface)) padding-box,
             linear-gradient(120deg,#FF7A1A,#FF3F6C 55%,#7A4DFF) border-box;
}
.side-list{display:grid;gap:14px}
.side-list li{border-bottom:1px dashed var(--line);padding-bottom:14px}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list a{
  display:block;font-size:15px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden
}
.side-list a:hover{color:var(--brand-2)}
.side-list span{display:block;font-size:13px;color:var(--ink-3);margin-top:6px}
.side-thumb{border-radius:var(--r-sm);overflow:hidden;margin-bottom:14px}
.side-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--pill);border:0;cursor:pointer;
  font-size:16px;font-weight:700;transition:.22s var(--ease);white-space:nowrap
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{color:#fff;filter:brightness(1.05);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:var(--surface);border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:transparent;background:var(--grad);color:#fff;box-shadow:var(--sh-2)}
.btn-sm{height:40px;font-size:14px;padding:0 20px}

/* 相关推荐 */
.related{padding:0 0 88px}
.section-head{margin-bottom:28px}
.section-head h2{font-size:clamp(22px,3vw,30px)}
.section-head .bar{display:block;width:44px;height:4px;border-radius:4px;background:var(--grad);margin-top:12px}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:680px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);transition:.22s var(--ease);display:flex;flex-direction:column
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.card-cover{position:relative;overflow:hidden}
.card-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease)}
.card:hover .card-cover img{transform:scale(1.04)}
.card-tag{
  position:absolute;left:12px;top:12px;height:26px;padding:0 12px;border-radius:var(--pill);
  background:rgba(23,19,31,.72);color:#fff;font-size:12px;font-weight:600;
  display:inline-flex;align-items:center
}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-body h3{font-size:18px;line-height:1.45}
.card-body p{font-size:15px;color:var(--ink-2);line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:12px;margin-top:auto
}
.card-foot a{color:var(--brand-2);font-weight:700}

/* 返回条 */
.back-bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:36px}
.text-link{color:var(--brand-2);font-weight:700;border-bottom:2px solid rgba(255,63,108,.3);padding-bottom:2px}
.text-link:hover{color:var(--brand-1);border-bottom-color:var(--brand-1)}

/* CTA */
.cta-band{padding:0 0 96px}
.cta-inner{
  border-radius:28px;background:var(--grad);color:#fff;padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:var(--sh-2);
  position:relative;overflow:hidden
}
.cta-inner::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:rgba(255,255,255,.16)
}
.cta-inner h2{color:#fff;font-size:clamp(22px,3vw,32px);position:relative;z-index:1}
.cta-inner p{color:rgba(255,255,255,.92);margin:10px 0 0;max-width:620px;position:relative;z-index:1}
.cta-inner .btn-light{
  background:#fff;color:var(--brand-2);position:relative;z-index:1;box-shadow:0 12px 30px -14px rgba(0,0,0,.45)
}
.cta-inner .btn-light:hover{color:var(--brand-1);transform:translateY(-2px)}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#B9B1C4;border-radius:28px 28px 0 0;padding:64px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.footer-brand .logo-text b{color:#fff}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.8;color:#948CA0;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col ul{display:grid;gap:12px}
.footer-col a{color:#B9B1C4;font-size:14px}
.footer-col a:hover{color:var(--accent)}
.footer-contact li{font-size:14px;color:#948CA0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#847C90
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .layout{grid-template-columns:minmax(0,1fr) 300px;gap:40px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .header-row{padding:16px 24px}
  .search-row,.chips-row{padding-left:24px;padding-right:24px}
  .header-links{display:none}
  .hamburger{display:flex}
  .layout{grid-template-columns:minmax(0,1fr);gap:36px}
  .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 16px}
  .header-row{padding:14px 16px;gap:12px}
  .search-row{padding:0 16px 14px}
  .chips-row{padding:0 16px 16px}
  .search-form{height:50px}
  .btn-search{height:40px;padding:0 18px}
  .sidebar{grid-template-columns:minmax(0,1fr)}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .article-body,.related{padding-bottom:56px}
  .cta-band{padding-bottom:64px}
  .cta-inner{padding:30px 24px;border-radius:22px}
  .topbar .topbar-hint{display:none}
}
@media (max-width:480px){
  .logo-text b{font-size:16px}
  .logo-mark{width:34px;height:34px}
  .crumbs{padding-top:18px}
  .article-head{padding-bottom:24px}
}

/* roulang page: category1 */
:root{
  --brand-1:#FF7A1A;
  --brand-2:#FF3F6C;
  --brand-3:#7A4DFF;
  --accent:#12D6A2;
  --ink:#1A1622;
  --ink-2:#5A5266;
  --ink-3:#8C8496;
  --bg:#FBF8F5;
  --surface:#FFFFFF;
  --dark:#17131F;
  --line:#EDE7E0;
  --grad:linear-gradient(120deg,#FF7A1A 0%,#FF3F6C 55%,#7A4DFF 100%);
  --sh-1:0 2px 10px rgba(26,22,34,.06);
  --sh-2:0 18px 44px -20px rgba(255,90,70,.38);
  --sh-3:0 12px 30px -18px rgba(26,22,34,.30);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:12px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.8;
  letter-spacing:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:focus-visible,button:focus-visible,input:focus-visible,label:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:8px;
}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--ink);letter-spacing:-.3px;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--dark);
  color:rgba(255,255,255,.82);
  font-size:13px;
  line-height:1.4;
}
.topbar .container{
  min-height:36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar span{display:inline-flex;align-items:center;gap:8px;}
.topbar .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(18,214,162,.16);
}

/* ============ Header ============ */
.site-header{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:20;
}
.header-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:16px 0 10px;
}
.logo{display:inline-flex;align-items:center;gap:12px;}
.logo-mark{
  width:40px;height:40px;border-radius:14px;
  background:var(--grad);
  box-shadow:var(--sh-2);
  position:relative;
  flex:0 0 40px;
}
.logo-mark::after{
  content:"";
  position:absolute;inset:11px;
  border-radius:6px;
  background:rgba(255,255,255,.92);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:19px;font-weight:800;color:var(--brand-2);letter-spacing:-.4px;}
.logo-text em{font-style:normal;font-size:13px;font-weight:700;color:var(--brand-1);letter-spacing:2px;}
.header-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.header-links a{
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
  padding:8px 14px;
  border-radius:999px;
  white-space:nowrap;
}
.header-links a:hover{color:var(--brand-2);background:#FFF3EC;}
.header-links a.is-active{
  color:#fff;
  background:var(--grad);
  box-shadow:var(--sh-2);
}
.header-actions{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),filter .2s var(--ease);
}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:var(--sh-2);
}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-2px);}
.btn-ghost{
  background:#fff;
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-text{
  color:var(--brand-2);
  font-weight:700;
  font-size:15px;
  padding:6px 0;
  border-bottom:2px solid rgba(255,63,108,.35);
  border-radius:0;
  height:auto;
  display:inline-block;
}
.btn-text:hover{border-bottom-color:var(--brand-2);color:var(--brand-1);}

.nav-toggle{
  display:none;
  width:46px;height:46px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  position:relative;
}
.nav-toggle span{
  position:absolute;left:13px;right:13px;height:2px;border-radius:2px;
  background:var(--ink);transition:transform .2s var(--ease);
}
.nav-toggle span:nth-child(1){top:16px;}
.nav-toggle span:nth-child(2){top:22px;}
.nav-toggle span:nth-child(3){top:28px;}

.mobile-drawer{display:none;}
.mobile-drawer.is-open{display:block;}
.mobile-drawer ul{display:flex;flex-direction:column;gap:6px;padding:12px 0 18px;}
.mobile-drawer a{
  display:block;
  padding:12px 16px;
  border-radius:14px;
  background:#fff;
  border:1px solid var(--line);
  font-weight:600;
  font-size:16px;
}
.mobile-drawer a.is-active{background:var(--grad);color:#fff;border-color:transparent;}

/* 搜索行 */
.search-row{padding:14px 0 6px;}
.search-form{
  display:flex;
  align-items:center;
  gap:10px;
  max-width:680px;
  margin:0 auto;
  height:52px;
  padding:6px 6px 6px 18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh-1);
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.search-form:focus-within{
  border-color:transparent;
  box-shadow:0 0 0 2px var(--brand-1),0 0 0 4px rgba(255,122,26,.18),var(--sh-1);
  transform:translateY(-1px);
}
.search-form svg{flex:0 0 18px;color:var(--ink-3);}
.search-form input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  font-size:15px;
  outline:none;
}
.search-form input::placeholder{color:var(--ink-3);}

/* 分类 chips */
.chips-row{padding:10px 0 18px;}
.chips{
  display:flex;
  gap:10px;
  overflow-x:auto;
  scrollbar-width:none;
  padding-bottom:2px;
}
.chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:38px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  white-space:nowrap;
  transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px);}
.chip.is-active{
  background:var(--grad);
  color:#fff;
  border-color:transparent;
  box-shadow:var(--sh-2);
}

/* ============ 顶部横幅 ============ */
.banner{
  margin-top:26px;
  border-radius:28px;
  overflow:hidden;
  position:relative;
  min-height:260px;
  display:flex;
  align-items:flex-end;
  background-image:
    linear-gradient(180deg,rgba(23,19,31,0) 0%,rgba(23,19,31,.55) 45%,rgba(23,19,31,.85) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-3);
}
.banner-inner{
  position:relative;
  z-index:2;
  padding:40px 44px 38px;
  max-width:840px;
  color:#fff;
}
.banner-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  font-size:12px;
  font-weight:700;
  letter-spacing:.5px;
  margin-bottom:14px;
}
.banner-tag i{
  width:7px;height:7px;border-radius:50%;background:var(--accent);
  font-style:normal;
}
.banner h1{
  color:#fff;
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.25;
  letter-spacing:-.5px;
  margin-bottom:12px;
}
.banner p{
  color:rgba(255,255,255,.86);
  font-size:17px;
  max-width:640px;
  margin:0;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--ink-3);
  margin:20px 0 0;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb span.sep{color:var(--ink-3);}
.breadcrumb strong{color:var(--ink);font-weight:700;}

/* ============ 主体布局 ============ */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head h2{
  font-size:clamp(22px,3.1vw,32px);
  line-height:1.3;
  position:relative;
  padding-bottom:14px;
}
.section-head h2::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:44px;height:4px;border-radius:4px;
  background:var(--grad);
}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px;}

.layout{
  display:grid;
  grid-template-columns:240px minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.side-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 20px;
  box-shadow:var(--sh-1);
  position:sticky;
  top:20px;
}
.side-panel h3{
  font-size:15px;
  font-weight:700;
  letter-spacing:.4px;
  color:var(--ink-3);
  margin-bottom:12px;
}
.side-links li + li{margin-top:8px;}
.side-links a{
  display:block;
  padding:9px 12px;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
}
.side-links a:hover{background:#FFF3EC;color:var(--brand-2);}
.side-links a.is-active{background:var(--grad);color:#fff;}
.side-divider{height:1px;background:var(--line);margin:20px 0;}
.check-item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 4px;
  font-size:14.5px;
  color:var(--ink-2);
  cursor:pointer;
}
.check-item input{
  appearance:none;
  width:18px;height:18px;flex:0 0 18px;
  border-radius:6px;
  border:1.5px solid var(--line);
  background:#fff;
  cursor:pointer;
  position:relative;
  transition:all .2s var(--ease);
}
.check-item input:checked{
  background:var(--grad);
  border-color:transparent;
}
.check-item input:checked::after{
  content:"";
  position:absolute;left:5px;top:2px;
  width:5px;height:9px;
  border:solid #fff;
  border-width:0 2px 2px 0;
  transform:rotate(45deg);
}
.check-item:hover{color:var(--brand-2);}

/* 卡片墙 */
.card-wall{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.step-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.step-card .cover{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:#F4EFEA;
}
.step-card .cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s var(--ease);
}
.step-card:hover .cover img{transform:scale(1.04);}
.card-chip{
  position:absolute;
  top:12px;left:12px;
  height:26px;
  padding:0 12px;
  display:inline-flex;align-items:center;
  border-radius:999px;
  background:rgba(255,255,255,.92);
  color:var(--brand-2);
  font-size:12px;
  font-weight:700;
}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.card-body h3{
  font-size:17px;
  font-weight:700;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body p{
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.75;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
}
.card-meta a{color:var(--brand-1);font-weight:700;}
.card-meta a:hover{color:var(--brand-2);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  border-radius:999px;
  background:rgba(18,214,162,.12);
  color:#0E9E78;
  font-size:12px;
  font-weight:700;
}
.badge::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.badge-dark{
  background:rgba(255,255,255,.9);
  color:#0E9E78;
}

/* 要点清单 */
.points-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:34px clamp(20px,4vw,44px);
  box-shadow:var(--sh-1);
}
.points-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 32px;margin-top:26px;}
.point{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:16px 0;
  border-bottom:1px dashed var(--line);
}
.point:last-child{border-bottom:0;}
.point-index{
  flex:0 0 40px;height:40px;
  border-radius:50%;
  background:var(--grad);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.point-body h3{font-size:16.5px;font-weight:700;margin-bottom:6px;}
.point-body p{font-size:14.5px;color:var(--ink-2);margin:0;line-height:1.75;}

/* FAQ */
.faq-accordion{border:0;background:transparent;}
.faq-accordion .accordion-item{
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  margin-bottom:10px;
  overflow:hidden;
  transition:box-shadow .2s var(--ease),transform .2s var(--ease);
}
.faq-accordion .accordion-item:hover{box-shadow:var(--sh-1);}
.faq-accordion .accordion-title{
  border:0;
  padding:18px 22px 18px 26px;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  background:#fff;
  position:relative;
  line-height:1.6;
}
.faq-accordion .accordion-title::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:4px;border-radius:0 4px 4px 0;
  background:var(--grad);
  opacity:0;
  transition:opacity .2s var(--ease);
}
.faq-accordion .accordion-item.is-active .accordion-title::before{opacity:1;}
.faq-accordion .accordion-title:hover{background:#FFF8F4;color:var(--brand-2);}
.faq-accordion .accordion-title::after{
  display:block;
  color:var(--brand-1);
  font-size:18px;
  top:50%;
  transform:translateY(-50%);
  right:20px;
}
.faq-accordion .accordion-content{
  border:0;
  padding:0 22px 20px 26px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  background:#fff;
}

/* CTA 带 */
.cta-band{
  border-radius:28px;
  background:var(--grad);
  padding:42px clamp(22px,4vw,52px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  color:#fff;
  box-shadow:var(--sh-2);
}
.cta-band h2{color:#fff;font-size:clamp(22px,3vw,30px);line-height:1.3;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.9);margin:0;font-size:16px;max-width:560px;}
.cta-band .btn-ghost{background:#fff;border-color:transparent;color:var(--brand-2);}
.cta-band .btn-ghost:hover{color:var(--brand-1);}

/* 页脚 */
.site-footer{
  margin-top:80px;
  background:var(--dark);
  color:rgba(255,255,255,.78);
  border-radius:28px 28px 0 0;
  padding:56px 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
}
.site-footer .logo-text b{color:#fff;}
.site-footer .logo-text em{color:var(--brand-1);}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:320px;}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.footer-col li + li{margin-top:10px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.72);}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{font-size:14.5px;color:rgba(255,255,255,.72);}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.52);
}

/* 响应式 */
@media (max-width:1023px){
  .container{padding:0 24px;}
  .header-links,.header-actions .btn-ghost{display:none;}
  .nav-toggle{display:block;}
  .layout{grid-template-columns:minmax(0,1fr);}
  .side-panel{position:static;display:none;}
  .card-wall{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:64px 0;}
  .search-form{max-width:100%;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .search-row{position:sticky;top:0;z-index:30;background:var(--bg);padding:10px 0 8px;}
  .header-top{padding:14px 0 8px;}
  .logo-text b{font-size:17px;}
  .banner{min-height:230px;margin-top:18px;border-radius:24px;}
  .banner-inner{padding:26px 22px 24px;}
  .banner p{font-size:15px;}
  .card-wall{grid-template-columns:minmax(0,1fr);}
  .points-grid{grid-template-columns:minmax(0,1fr);}
  .section{padding:48px 0;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;border-radius:24px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  .chips{gap:8px;}
  .chip{height:36px;padding:0 14px;font-size:13px;}
  .points-wrap{padding:24px 18px;}
  .faq-accordion .accordion-title{padding:16px 18px 16px 22px;font-size:16px;}
  .faq-accordion .accordion-content{padding:0 18px 18px 22px;}
}

/* roulang page: category2 */
:root{
  --brand-1:#FF7A1A;
  --brand-2:#FF3F6C;
  --brand-3:#7A4DFF;
  --accent:#12D6A2;
  --ink:#1A1622;
  --ink-2:#5A5266;
  --ink-3:#8C8496;
  --bg:#FBF8F5;
  --surface:#FFFFFF;
  --dark:#17131F;
  --line:#EDE7E0;
  --grad:linear-gradient(120deg,#FF7A1A 0%,#FF3F6C 55%,#7A4DFF 100%);
  --sh-1:0 2px 10px rgba(26,22,34,.06);
  --sh-2:0 18px 44px -20px rgba(255,90,70,.38);
  --sh-3:0 12px 30px -18px rgba(26,22,34,.30);
  --r-lg:24px;
  --r-md:20px;
  --r-sm:12px;
  --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ============ 顶部信息条 ============ */
.topbar{
  background:var(--dark);
  color:rgba(255,255,255,.82);
  font-size:13px;
  line-height:36px;
  height:36px;
  overflow:hidden;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-close{
  background:transparent;border:0;color:rgba(255,255,255,.6);
  font-size:16px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:8px;
}
.topbar-close:hover{color:#fff;background:rgba(255,255,255,.12);}
.topbar.is-hidden{display:none;}

/* ============ Header ============ */
.site-header{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:40;
}
.header-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:18px 0 14px;
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  width:34px;height:34px;border-radius:12px;
  background:var(--grad);
  box-shadow:var(--sh-2);
  flex:none;
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:9px;border-radius:6px;
  background:rgba(255,255,255,.9);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.3px;color:var(--ink);}
.logo-text em{font-style:normal;font-size:12px;font-weight:600;letter-spacing:2px;color:var(--brand-1);}
.header-links{display:flex;align-items:center;gap:22px;font-size:15px;font-weight:600;}
.header-links a{color:var(--ink-2);padding:6px 0;position:relative;}
.header-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.header-links a:hover,.header-links a.is-active{color:var(--ink);}
.header-links a:hover::after,.header-links a.is-active::after{transform:scaleX(1);}
.hamburger{
  display:none;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--surface);
  cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative;}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}

.search-row{padding:6px 0 4px;}
.search-form{
  max-width:680px;margin:0 auto;
  display:flex;align-items:center;gap:8px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  padding:6px 6px 6px 18px;
  transition:box-shadow .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.search-form:focus-within{
  border-color:transparent;
  box-shadow:0 0 0 2px var(--brand-2),var(--sh-1);
  transform:translateY(-2px);
}
.search-form svg{flex:none;width:20px;height:20px;color:var(--ink-3);}
.search-form input{
  flex:1;border:0;outline:0;background:transparent;
  font-size:15px;color:var(--ink);height:40px;min-width:0;
}
.search-form input::placeholder{color:var(--ink-3);}
.btn-search{
  border:0;cursor:pointer;color:#fff;font-weight:700;font-size:15px;
  padding:0 26px;height:42px;border-radius:var(--r-pill);
  background:var(--grad);background-size:150% 150%;
  transition:background-position .3s var(--ease),filter .2s var(--ease);
  flex:none;
}
.btn-search:hover{background-position:100% 0;filter:brightness(1.05);}
.chips-row{
  display:flex;gap:10px;overflow-x:auto;padding:12px 0 16px;
  scrollbar-width:none;
}
.chips-row::-webkit-scrollbar{display:none;}
.chip{
  flex:none;font-size:13px;font-weight:600;
  padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);color:var(--ink-2);
  white-space:nowrap;transition:all .2s var(--ease);
}
.chip:hover{color:var(--ink);border-color:var(--brand-1);transform:translateY(-2px);}
.chip.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-2);}
.header-links.is-open{
  display:flex;flex-direction:column;align-items:flex-start;gap:4px;
  position:absolute;left:16px;right:16px;top:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-3);padding:14px 18px;z-index:50;
}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:16px;font-weight:700;height:48px;padding:0 28px;
  border-radius:var(--r-pill);border:0;cursor:pointer;
  transition:all .2s var(--ease);
}
.btn-primary{background:var(--grad);background-size:150% 150%;color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{background-position:100% 0;filter:brightness(1.05);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line);}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px);}
.btn-sm{height:38px;font-size:14px;padding:0 20px;}
.text-link{color:var(--brand-2);font-weight:700;border-bottom:2px solid rgba(255,63,108,.25);padding-bottom:2px;}
.text-link:hover{border-bottom-color:var(--brand-2);}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:#fff;border-radius:var(--r-lg);}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{
  font-size:clamp(22px,3.2vw,34px);font-weight:800;line-height:1.3;letter-spacing:-.4px;
}
.section-head h2::after{
  content:"";display:block;width:44px;height:4px;border-radius:4px;
  background:var(--grad);margin-top:14px;
}
.section-head p{margin-top:16px;color:var(--ink-2);font-size:16px;}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand-2);}
.breadcrumb .current{color:var(--ink-3);}

/* ============ Hero 非对称首屏 ============ */
.hero-section{padding:36px 0 0;}
.hero-grid{margin-top:22px;align-items:flex-start;}
.hero-copy{padding-bottom:24px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-2);
  background:rgba(255,63,108,.08);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:18px;
}
.hero-eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--grad);display:block;}
.hero-copy h1{
  font-size:clamp(30px,5vw,52px);
  font-weight:800;letter-spacing:-.5px;line-height:1.25;
}
.hero-copy .hero-sub{
  margin-top:20px;font-size:18px;line-height:1.75;color:var(--ink-2);max-width:560px;
}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.tag{
  font-size:12px;font-weight:600;color:var(--ink-2);
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:6px 14px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-note{margin-top:18px;font-size:13px;color:var(--ink-3);}

.hero-card-cell{display:flex;justify-content:center;}
.v-card{
  position:relative;width:320px;max-width:100%;
  aspect-ratio:9/16;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-2);background:var(--dark);
}
.v-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.v-card:hover img{transform:scale(1.04);}
.v-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(23,19,31,.92) 0%,rgba(23,19,31,.55) 40%,rgba(23,19,31,0) 65%);
}
.v-card .v-badge{
  position:absolute;top:16px;right:16px;z-index:3;
  background:rgba(255,255,255,.92);color:#0E8F6E;
  font-size:12px;font-weight:700;border-radius:var(--r-pill);
  padding:5px 12px;display:inline-flex;align-items:center;gap:6px;
}
.v-card .v-badge i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:block;}
.v-card .v-play{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);z-index:3;
  width:76px;height:76px;border-radius:50%;
  background:rgba(255,255,255,.22);
  border:3px solid transparent;
  background-image:linear-gradient(rgba(255,255,255,.22),rgba(255,255,255,.22)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:22px;
}
.v-card .v-caption{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:3;color:#fff;
}
.v-card .v-caption span{display:block;font-size:12px;color:rgba(255,255,255,.72);letter-spacing:1px;}
.v-card .v-caption strong{display:block;font-size:16px;font-weight:700;margin-top:6px;line-height:1.5;}

/* ============ 时间线 + 粘性数据卡 ============ */
.split-grid{align-items:flex-start;}
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(to bottom,rgba(255,122,26,.55),rgba(122,77,255,.35),rgba(237,231,224,.9));
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:-34px;top:6px;
  width:24px;height:24px;border-radius:50%;
  background:var(--grad);color:#fff;
  font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 5px rgba(251,248,245,1);
}
.tl-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 24px;
  box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;justify-content:space-between;}
.tl-head h3{font-size:20px;font-weight:700;}
.tl-badge{
  font-size:12px;font-weight:700;color:#0E8F6E;
  background:rgba(18,214,162,.12);border-radius:var(--r-pill);padding:5px 12px;
  display:inline-flex;align-items:center;gap:6px;
}
.tl-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block;}
.tl-card p{margin-top:12px;color:var(--ink-2);font-size:15.5px;}
.tl-foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:14px;
}
.tl-foot .meta{color:var(--ink-3);font-size:13px;}

.data-card{
  position:sticky;top:24px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:26px 24px;box-shadow:var(--sh-1);
}
.data-card h3{font-size:17px;font-weight:700;}
.data-card .data-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;}
.data-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--bg);border-radius:var(--r-sm);padding:12px 14px;
}
.data-item span{font-size:13px;color:var(--ink-3);}
.data-item b{
  font-size:15px;font-weight:800;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-card .btn{width:100%;margin-top:20px;}
.data-card .hint{margin-top:12px;font-size:12.5px;color:var(--ink-3);text-align:center;}

/* ============ 口碑横滑 ============ */
.reviews-wrap{
  position:relative;
}
.reviews{
  display:flex;gap:16px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.reviews::-webkit-scrollbar{display:none;}
.review{
  flex:none;width:260px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:18px;padding:18px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.review:hover{transform:translateY(-4px);box-shadow:var(--sh-3);}
.review-top{display:flex;align-items:center;gap:10px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:none;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;
}
.review-top .who{display:flex;flex-direction:column;line-height:1.4;}
.review-top .who b{font-size:14px;font-weight:700;}
.stars{color:var(--accent);font-size:12px;letter-spacing:2px;}
.review p{margin-top:12px;font-size:14px;color:var(--ink-2);line-height:1.7;}
.reviews-wrap::before,.reviews-wrap::after{
  content:"";position:absolute;top:0;bottom:22px;width:40px;pointer-events:none;z-index:2;
}
.reviews-wrap::before{left:0;background:linear-gradient(to right,var(--bg),rgba(251,248,245,0));}
.reviews-wrap::after{right:0;background:linear-gradient(to left,var(--bg),rgba(251,248,245,0));}
.section-alt .reviews-wrap::before{background:linear-gradient(to right,#fff,rgba(255,255,255,0));}
.section-alt .reviews-wrap::after{background:linear-gradient(to left,#fff,rgba(255,255,255,0));}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;transition:box-shadow .2s var(--ease);
}
.faq-item.is-open{box-shadow:var(--sh-1);}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;cursor:pointer;
  padding:18px 22px;font-size:17px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;
  border-radius:0 4px 4px 0;background:var(--grad);
  transform:scaleY(0);transform-origin:center;transition:transform .22s var(--ease);
}
.faq-item.is-open .faq-q::before{transform:scaleY(1);}
.faq-q .ico{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);color:var(--ink-2);
  display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;
  transition:all .2s var(--ease);
}
.faq-item.is-open .faq-q .ico{background:var(--grad);color:#fff;border-color:transparent;transform:rotate(45deg);}
.faq-a{display:none;padding:0 22px 20px;font-size:15px;color:var(--ink-2);line-height:1.8;}
.faq-item.is-open .faq-a{display:block;}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--grad);background-size:160% 160%;
  border-radius:28px;padding:44px 44px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.35;letter-spacing:-.4px;}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.88);max-width:560px;}
.cta-band .btn-ghost{background:#fff;border-color:transparent;color:var(--ink);}
.cta-band .btn-ghost:hover{color:var(--brand-2);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);color:rgba(255,255,255,.72);
  border-radius:28px 28px 0 0;margin-top:88px;padding:64px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;
}
.footer-brand .logo-text b{color:#fff;}
.footer-brand .logo-text em{color:var(--brand-1);}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-col a{color:rgba(255,255,255,.68);}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{color:rgba(255,255,255,.6);font-size:14px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .section-tight{padding:48px 0;}
  .header-links{display:none;}
  .hamburger{display:flex;}
  .data-card{position:static;margin-top:32px;}
  .timeline{padding-left:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{padding:36px 30px;}
  .site-footer{margin-top:64px;padding:52px 0 24px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .v-card{width:280px;}
  .hero-copy .hero-sub{font-size:17px;}
  .header-top{padding:14px 0 10px;}
  .search-row{position:sticky;top:0;z-index:30;background:var(--bg);padding-top:10px;}
  .search-form{padding-left:14px;}
  .btn-search{padding:0 18px;font-size:14px;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;}
  .data-card .btn{width:100%;}
}
@media (max-width:480px){
  .container{padding:0 16px;}
  .hero-section{padding:24px 0 0;}
  .v-card{width:100%;max-width:300px;}
  .tl-card{padding:18px 18px;}
  .tl-head h3{font-size:18px;}
  .review{width:230px;}
  .cta-band{border-radius:22px;}
  .site-footer{border-radius:22px 22px 0 0;padding:44px 0 20px;}
}