/* roulang page: index */
:root{
  --brand:#FF6A2B;
  --brand-2:#E8452B;
  --brand-soft:rgba(255,106,43,.10);
  --grad-brand:linear-gradient(135deg,#FF7A18 0%,#FF3D6E 100%);
  --accent:#12C2B4;
  --accent-soft:rgba(18,194,180,.12);
  --violet:#6C5CE7;
  --violet-soft:rgba(108,92,231,.12);
  --ink-900:#14101F;
  --bg:#FAF7F4;
  --surface:#FFFFFF;
  --surface-2:#F3EEE9;
  --line:#ECE5DF;
  --line-soft:rgba(20,16,31,.06);
  --text:#1C1726;
  --text-2:#6B6478;
  --text-3:#9A93A6;
  --text-inv:#FFF9F5;
  --ok:#2FB47C;
  --warn:#F0A020;
  --err:#E5484D;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(20,16,31,.05);
  --sh-2:0 10px 28px rgba(20,16,31,.08);
  --sh-3:0 20px 48px rgba(20,16,31,.14);
  --container:1280px;
  --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:'Noto Sans SC','PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:none;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
time,.num{font-variant-numeric:tabular-nums;}
svg{display:block;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  line-height:1.25;
  letter-spacing:-.4px;
}
.section-head .sub{
  margin-top:10px;
  color:var(--text-2);
  font-size:15px;
  max-width:640px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.5px;
  color:var(--brand-2);
  background:var(--brand-soft);
  padding:6px 14px;
  border-radius:var(--r-pill);
  font-weight:600;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand-2);
  font-weight:600;
  font-size:14px;
  position:relative;
}
.text-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-4px;
  height:1.5px;width:0;
  background:var(--brand);
  transition:width .28s var(--ease);
}
.text-link:hover::after{width:100%;}
.text-link i{font-style:normal;transition:transform .25s var(--ease);}
.text-link:hover i{transform:translateX(4px);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0 28px;
  height:52px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.3px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(255,61,110,.24);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  filter:brightness(1.06);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  border:1.5px solid var(--line);
  color:var(--text);
  background:transparent;
}
.btn-ghost:hover{
  background:var(--brand-soft);
  border-color:rgba(255,106,43,.35);
  color:var(--brand-2);
}
.btn-outline-inv{
  border:1.5px solid rgba(255,255,255,.5);
  color:var(--text-inv);
  background:transparent;
}
.btn-outline-inv:hover{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.8);
}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn[disabled],.btn:disabled{opacity:.4;pointer-events:none;}

/* ---------- 徽章 / 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  letter-spacing:.4px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  font-weight:600;
  white-space:nowrap;
}
.tag-accent{background:var(--accent-soft);color:#0E9A8F;}
.tag-brand{background:var(--brand-soft);color:var(--brand-2);}
.tag-violet{background:var(--violet-soft);color:#5A4BD1;}
.stat-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  letter-spacing:.5px;
  padding:8px 16px;
  border-radius:var(--r-pill);
  background:var(--accent-soft);
  color:#0E9A8F;
  font-weight:600;
}
.stat-pill::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}

/* ---------- 悬浮胶囊导航 ---------- */
.nav-pill{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:min(1180px,calc(100% - 32px));
  z-index:120;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(20,16,31,.08);
  box-shadow:var(--sh-1);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),padding .3s var(--ease);
}
.nav-pill.is-scrolled{
  background:#fff;
  box-shadow:var(--sh-3);
  padding:8px 18px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  font-size:15px;
  letter-spacing:-.2px;
  color:var(--text);
  flex-shrink:0;
}
.logo-mark{
  width:34px;height:34px;
  border-radius:11px;
  background:var(--grad-brand);
  display:grid;
  place-items:center;
  box-shadow:0 6px 14px rgba(255,61,110,.28);
  flex-shrink:0;
}
.logo-mark svg{width:18px;height:18px;}
.logo span.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text b{font-size:14.5px;font-weight:800;}
.logo-text em{font-style:normal;font-size:10.5px;color:var(--text-3);letter-spacing:1.2px;font-weight:500;}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  flex:1;
  justify-content:center;
}
.nav-links a{
  position:relative;
  padding:9px 14px;
  border-radius:var(--r-pill);
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-2);}
.nav-links a.active{
  color:var(--brand-2);
  background:var(--brand-soft);
  font-weight:600;
}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:3px;
  transform:translateX(-50%);
  width:18px;height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-icon-btn{
  width:40px;height:40px;
  border-radius:50%;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-icon-btn:hover{background:var(--brand-soft);color:var(--brand-2);}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:50%;
  border:1px solid var(--line);
  place-items:center;
  color:var(--text);
}
.nav-toggle:hover{background:var(--brand-soft);}

/* 移动抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:200;
  background:#fff;
  padding:26px 22px 34px;
  transform:translateY(-12px);
  opacity:0;
  visibility:hidden;
  transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s;
  overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:26px;
}
.drawer-close{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-bottom:26px;}
.drawer-nav a{
  display:flex;align-items:center;
  min-height:48px;
  padding:0 18px;
  border-radius:var(--r-pill);
  background:var(--surface-2);
  font-size:15px;
  font-weight:600;
  color:var(--text);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--brand-soft);color:var(--brand-2);}
.drawer .btn{width:100%;}
body.no-scroll{overflow:hidden;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:min(86vh,760px);
  display:flex;
  align-items:center;
  padding:150px 0 90px;
  overflow:hidden;
  background-color:var(--ink-900);
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(20,16,31,.88) 0%,rgba(20,16,31,.62) 48%,rgba(20,16,31,.18) 100%),
    linear-gradient(180deg,rgba(20,16,31,.25) 0%,transparent 40%,var(--bg) 100%);
}
.hero .container{position:relative;z-index:2;}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;
  align-items:center;
}
.hero-copy{max-width:660px;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  color:#FFE6DA;
  font-size:12.5px;
  letter-spacing:.6px;
  font-weight:600;
  margin-bottom:22px;
}
.hero-badge::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(255,106,43,.22);
}
.hero h1{
  font-size:clamp(32px,5vw,56px);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.5px;
  color:var(--text-inv);
  margin-bottom:20px;
}
.hero h1 mark{
  background:none;
  color:transparent;
  background-image:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
}
.hero-sub{
  font-size:clamp(15px,1.7vw,18px);
  color:rgba(255,249,245,.82);
  line-height:1.75;
  margin-bottom:34px;
  max-width:560px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
.hero-stats{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.hero-stat{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  color:var(--text-inv);
  font-size:13px;
  backdrop-filter:blur(6px);
}
.hero-stat::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
  flex-shrink:0;
}
.hero-stat b{font-weight:700;font-size:14.5px;}
.hero-stat span{color:rgba(255,249,245,.72);font-size:12.5px;}
.hero-card{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--surface-2);
  box-shadow:var(--sh-3);
  aspect-ratio:3/4;
}
.hero-card::after{
  content:"";
  position:absolute;inset:0;
  border-radius:var(--r-xl);
  border:1px solid transparent;
  background:linear-gradient(135deg,rgba(255,106,43,.5),rgba(18,194,180,.4)) border-box;
  -webkit-mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
}
.hero-card img{width:100%;height:100%;object-fit:cover;}
.hero-card-tag{
  position:absolute;
  left:16px;bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:var(--r-pill);
  background:rgba(20,16,31,.7);
  backdrop-filter:blur(8px);
  color:#fff;
  font-size:12px;
  font-weight:600;
}
.hero-card-tag::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}

/* ---------- 横滑片库 ---------- */
.rail-wrap{position:relative;}
.rail-head-ctrl{display:flex;align-items:center;gap:10px;}
.rail-btn{
  width:44px;height:44px;
  border-radius:50%;
  border:1.5px solid var(--line);
  display:grid;
  place-items:center;
  color:var(--text-2);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
  background:#fff;
}
.rail-btn:hover{
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
  transform:translateY(-2px);
}
.rail{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 4px 18px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 280px;
  scroll-snap-align:start;
  border-radius:var(--r-l);
  overflow:hidden;
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
  position:relative;
}
.rail-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(255,106,43,.35);
}
.rail-cover{
  position:relative;
  aspect-ratio:3/4;
  background:var(--surface-2);
  overflow:hidden;
}
.rail-cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s var(--ease);
}
.rail-card:hover .rail-cover img{transform:scale(1.04);}
.rail-cover::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(20,16,31,.82) 100%);
}
.rail-corner{
  position:absolute;
  left:12px;top:12px;
  z-index:2;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.9);
  color:var(--brand-2);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.4px;
}
.rail-cover-text{
  position:absolute;
  left:16px;right:16px;bottom:14px;
  z-index:2;
  color:#fff;
}
.rail-cover-text h3{
  font-size:16px;
  font-weight:600;
  line-height:1.4;
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:4px;
}
.rail-cover-text p{
  font-size:12.5px;
  color:rgba(255,249,245,.75);
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rail-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 16px;
  font-size:12.5px;
  color:var(--text-3);
}
.rail-progress{
  height:2px;
  width:100%;
  background:var(--line);
  border-radius:2px;
  overflow:hidden;
  margin-top:6px;
}
.rail-progress span{
  display:block;
  height:100%;
  width:22%;
  border-radius:2px;
  background:var(--grad-brand);
  transition:transform .25s var(--ease),width .25s var(--ease);
}

/* ---------- 榜单 ---------- */
.rank-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.rank-card{
  position:relative;
  border-radius:var(--r-l);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.rank-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rank-card.is-top{
  border:1px solid transparent;
  background:
    linear-gradient(var(--surface),var(--surface)) padding-box,
    linear-gradient(135deg,rgba(255,106,43,.7),rgba(18,194,180,.6)) border-box;
}
.rank-num{
  position:absolute;
  right:12px;top:6px;
  font-size:64px;
  font-weight:900;
  line-height:1;
  letter-spacing:-3px;
  color:transparent;
  -webkit-text-stroke:1.5px rgba(255,106,43,.35);
  pointer-events:none;
  z-index:2;
}
.rank-card.is-top .rank-num{-webkit-text-stroke:1.5px rgba(255,106,43,.6);}
.rank-cover{
  aspect-ratio:16/9;
  background:var(--surface-2);
  overflow:hidden;
}
.rank-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.rank-card:hover .rank-cover img{transform:scale(1.05);}
.rank-body{padding:18px 20px 20px;}
.rank-body h3{
  font-size:17px;
  font-weight:600;
  line-height:1.45;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .22s var(--ease);
}
.rank-card:hover .rank-body h3{color:var(--brand-2);}
.rank-body p{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.7;
  margin-bottom:14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rank-meta{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;
}
.rank-meta time{font-size:12.5px;color:var(--text-3);}

/* ---------- 分区 A ---------- */
.split-a{
  display:grid;
  grid-template-columns:1.12fr 1fr;
  gap:36px;
  align-items:stretch;
}
.split-a-media{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  min-height:400px;
  background:var(--surface-2);
  box-shadow:var(--sh-2);
}
.split-a-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.split-a-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,16,31,.15) 0%,rgba(20,16,31,.78) 100%);
}
.split-a-caption{
  position:absolute;
  left:28px;right:28px;bottom:26px;
  z-index:2;
  color:#fff;
}
.split-a-caption h3{
  font-size:20px;
  font-weight:700;
  margin-bottom:8px;
  line-height:1.4;
}
.split-a-caption p{font-size:13.5px;color:rgba(255,249,245,.78);line-height:1.7;}
.split-a-list{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:12px 10px;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.split-a-list li a{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 16px;
  border-radius:var(--r-m);
  transition:background .22s var(--ease);
}
.split-a-list li a:hover{background:var(--surface-2);}
.split-a-list .idx{
  flex-shrink:0;
  width:30px;height:30px;
  border-radius:10px;
  display:grid;place-items:center;
  background:var(--brand-soft);
  color:var(--brand-2);
  font-size:13px;
  font-weight:700;
}
.split-a-list li a:hover .idx{background:var(--grad-brand);color:#fff;}
.split-a-list .txt{flex:1;min-width:0;}
.split-a-list .txt b{
  display:block;
  font-size:15px;
  font-weight:600;
  line-height:1.5;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.split-a-list .txt span{font-size:12.5px;color:var(--text-3);}
.split-a-list .arrow{
  color:var(--text-3);
  transition:transform .22s var(--ease),color .22s var(--ease);
}
.split-a-list li a:hover .arrow{transform:translateX(4px);color:var(--brand);}

/* ---------- 分区 B ---------- */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.feature-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:26px 24px 24px;
  box-shadow:var(--sh-1);
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(18,194,180,.35);
}
.feature-icon{
  width:46px;height:46px;
  border-radius:14px;
  background:var(--accent-soft);
  display:grid;place-items:center;
  color:#0E9A8F;
}
.feature-card h3{font-size:18px;font-weight:600;line-height:1.45;}
.feature-card p{font-size:14px;color:var(--text-2);line-height:1.8;}
.feature-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;}

/* ---------- 分区 C (zigzag) ---------- */
.zigzag{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}
.zigzag + .zigzag{margin-top:72px;}
.zigzag.reverse .zz-media{order:2;}
.zz-media{
  border-radius:var(--r-xl);
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--surface-2);
  box-shadow:var(--sh-2);
}
.zz-media img{width:100%;height:100%;object-fit:cover;}
.zz-copy h3{
  font-size:clamp(21px,2.4vw,27px);
  font-weight:700;
  line-height:1.35;
  margin-bottom:16px;
  letter-spacing:-.3px;
}
.zz-copy p{
  font-size:15.5px;
  color:var(--text-2);
  line-height:1.85;
  margin-bottom:20px;
}
.zz-list{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;}
.zz-list li{
  display:flex;
  gap:10px;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.7;
}
.zz-list li::before{
  content:"";
  flex-shrink:0;
  width:6px;height:6px;
  border-radius:2px;
  background:rgba(255,106,43,.55);
  margin-top:9px;
}

/* ---------- 最新信息 CMS ---------- */
#latest-info{background:var(--surface-2);}
.filter-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.filter-pill{
  padding:8px 18px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  font-size:13.5px;
  color:var(--text-2);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.filter-pill:hover{border-color:rgba(255,106,43,.4);color:var(--brand-2);}
.filter-pill.active{
  background:var(--grad-brand);
  border-color:transparent;
  color:#fff;
  font-weight:600;
}
.info-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.info-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  padding:22px 22px 20px;
  box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  position:relative;
  min-height:200px;
}
.info-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(255,106,43,.3);
}
.info-card__meta{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;}
.info-card__title{
  font-size:17.5px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .22s var(--ease);
}
.info-card:hover .info-card__title{color:var(--brand-2);}
.info-card__desc{
  font-size:14px;
  color:var(--text-2);
  line-height:1.78;
  margin-bottom:18px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-card__foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:14px;
  border-top:1px solid var(--line-soft);
  font-size:12.5px;
  color:var(--text-3);
}
.info-card__foot .more{
  display:inline-flex;align-items:center;gap:5px;
  color:var(--brand-2);font-weight:600;
}
.info-card__foot .more i{font-style:normal;transition:transform .22s var(--ease);}
.info-card:hover .info-card__foot .more i{transform:translateX(4px);}
.empty-state{
  grid-column:1/-1;
  min-height:220px;
  border-radius:var(--r-l);
  background:var(--surface);
  border:1px dashed var(--line);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  padding:36px 24px;
  text-align:center;
}
.empty-state svg{color:var(--line);}
.empty-state p{color:var(--text-2);font-size:14.5px;}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  overflow:hidden;
  transition:border-color .26s var(--ease),background .26s var(--ease),box-shadow .26s var(--ease);
}
.faq-item.open{
  border-color:rgba(255,106,43,.5);
  background:rgba(255,106,43,.035);
  box-shadow:var(--sh-1);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  text-align:left;
  font-size:17px;
  font-weight:600;
  line-height:1.55;
  color:var(--text);
  transition:color .22s var(--ease);
}
.faq-q:hover{color:var(--brand-2);}
.faq-icon{
  flex-shrink:0;
  width:30px;height:30px;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand-2);
  display:grid;place-items:center;
  transition:transform .3s var(--ease),background .3s var(--ease);
}
.faq-icon::before{
  content:"";
  width:12px;height:12px;
  background:
    linear-gradient(var(--brand-2),var(--brand-2)) center/12px 2px no-repeat,
    linear-gradient(var(--brand-2),var(--brand-2)) center/2px 12px no-repeat;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--grad-brand);}
.faq-item.open .faq-icon::before{
  background:
    linear-gradient(#fff,#fff) center/12px 2px no-repeat,
    linear-gradient(#fff,#fff) center/2px 12px no-repeat;
}
.faq-a{
  display:grid;
  grid-template-rows:0fr;
  opacity:0;
  transition:grid-template-rows .32s var(--ease),opacity .32s var(--ease);
}
.faq-item.open .faq-a{grid-template-rows:1fr;opacity:1;}
.faq-a > div{overflow:hidden;}
.faq-a p{
  padding:0 22px 22px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- CTA 条带 ---------- */
.cta-band{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--ink-900);
  padding:52px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-band::before{
  content:"";
  position:absolute;
  top:-120px;right:-60px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.42) 0%,transparent 68%);
}
.cta-band::after{
  content:"";
  position:absolute;
  bottom:-160px;left:-40px;
  width:380px;height:380px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,194,180,.34) 0%,transparent 68%);
}
.cta-band-copy{position:relative;z-index:2;max-width:640px;}
.cta-band-copy h2{
  font-size:clamp(20px,2.4vw,26px);
  font-weight:700;
  color:var(--text-inv);
  line-height:1.4;
  margin-bottom:10px;
}
.cta-band-copy p{font-size:14.5px;color:rgba(255,249,245,.72);line-height:1.8;}
.cta-band-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--ink-900);
  color:var(--text-inv);
  padding:72px 0 0;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo{color:var(--text-inv);margin-bottom:18px;}
.footer-brand .logo-text em{color:rgba(255,249,245,.5);}
.footer-brand p{
  font-size:13.5px;
  color:rgba(255,249,245,.62);
  line-height:1.85;
  margin-bottom:20px;
  max-width:340px;
}
.footer-social{display:flex;gap:10px;}
.footer-social span{
  width:38px;height:38px;
  border-radius:12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  display:grid;place-items:center;
  color:rgba(255,249,245,.72);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.footer-social span:hover{background:var(--brand);color:#fff;border-color:transparent;}
.footer h4{
  font-size:14px;
  font-weight:700;
  letter-spacing:.6px;
  margin-bottom:18px;
  color:var(--text-inv);
}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{
  font-size:13.5px;
  color:rgba(255,249,245,.62);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-links a:hover{color:var(--brand);padding-left:4px;}
.footer-info{
  font-size:13px;
  color:rgba(255,249,245,.58);
  line-height:1.9;
}
.footer-info b{display:block;color:rgba(255,249,245,.86);font-weight:600;margin-bottom:4px;}
.footer-info div + div{margin-top:12px;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding:22px 0 30px;
  font-size:12.5px;
  color:rgba(255,249,245,.5);
}
.footer-bottom .policies{display:flex;gap:20px;}
.footer-bottom .policies a{transition:color .2s var(--ease);}
.footer-bottom .policies a:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  :root{--container:1180px;}
  .rail-card{flex:0 0 272px;}
}
@media (max-width:1199px){
  .rank-grid{grid-template-columns:repeat(3,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-inner{grid-template-columns:minmax(0,1fr) 280px;gap:36px;}
  .nav-links a{padding:9px 11px;font-size:13.5px;}
}
@media (max-width:991px){
  .section{padding:72px 0;}
  .hero{padding:140px 0 76px;}
  .hero-inner{grid-template-columns:1fr;}
  .hero-card{display:none;}
  .rank-grid{grid-template-columns:repeat(2,1fr);}
  .split-a{grid-template-columns:1fr;}
  .split-a-media{min-height:280px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-band{padding:40px 32px;}
  .nav-links{display:none;}
  .nav-toggle{display:grid;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:64px 0;}
  .rank-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:1fr;}
  .info-grid{grid-template-columns:1fr;}
  .zigzag{grid-template-columns:1fr;gap:28px;}
  .zigzag + .zigzag{margin-top:56px;}
  .zigzag.reverse .zz-media{order:0;}
  .section-head{margin-bottom:26px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  .hero-stat{justify-content:flex-start;}
  .rail-card{flex:0 0 232px;}
  .rail-head-ctrl{display:none;}
  .faq-q{font-size:15.5px;padding:17px 18px;}
  .faq-a p{padding:0 18px 18px;font-size:15px;}
  .cta-band{padding:34px 24px;flex-direction:column;align-items:flex-start;}
  .cta-band-actions{width:100%;}
  .cta-band-actions .btn{width:100%;}
  .footer{padding-top:56px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-links a{line-height:44px;display:block;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:559px){
  .section{padding:48px 0;}
  .hero{padding:128px 0 64px;}
  .hero h1{font-size:31px;}
  .hero-stats{grid-template-columns:1fr;}
  .cta-band{border-radius:var(--r-l);}
  .split-a-list li a{padding:12px;}
}

/* roulang page: article */
/* ============ 设计变量 ============ */
:root{
  --brand:#FF6A2B;
  --brand-2:#E8452B;
  --brand-soft:rgba(255,106,43,.10);
  --grad-brand:linear-gradient(135deg,#FF7A18 0%,#FF3D6E 100%);
  --accent:#12C2B4;
  --accent-soft:rgba(18,194,180,.12);
  --violet:#6C5CE7;
  --violet-soft:rgba(108,92,231,.12);
  --ink-900:#14101F;
  --bg:#FAF7F4;
  --surface:#FFFFFF;
  --surface-2:#F3EEE9;
  --line:#ECE5DF;
  --line-soft:rgba(20,16,31,.06);
  --text:#1C1726;
  --text-2:#6B6478;
  --text-3:#9A93A6;
  --text-inv:#FFF9F5;
  --ok:#2FB47C;
  --warn:#F0A020;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(20,16,31,.05);
  --sh-2:0 10px 28px rgba(20,16,31,.08);
  --sh-3:0 20px 48px rgba(20,16,31,.14);
  --container:1280px;
}

/* ============ reset & base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,p{margin:0;}
svg{display:block;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:52px;
  padding:0 28px;
  border-radius:var(--r-pill);
  font-size:16px;
  font-weight:600;
  letter-spacing:.3px;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s,background .25s,color .25s,border-color .25s,opacity .25s;
  white-space:nowrap;
}
.btn-primary{
  background:var(--grad-brand);
  color:var(--text-inv);
  box-shadow:0 8px 20px rgba(255,61,110,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.05);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,61,110,.2);}
.btn-ghost{
  background:transparent;
  border:1.5px solid var(--line);
  color:var(--text);
}
.btn-ghost:hover{background:var(--brand-soft);border-color:rgba(255,106,43,.35);color:var(--brand-2);}
.btn-outline-inv{
  background:rgba(255,255,255,.06);
  border:1.5px solid rgba(255,255,255,.42);
  color:var(--text-inv);
}
.btn-outline-inv:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;pointer-events:none;}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand-2);
  font-weight:600;
  font-size:14px;
  position:relative;
}
.text-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-3px;
  width:0;height:2px;
  background:var(--grad-brand);
  border-radius:2px;
  transition:width .28s cubic-bezier(.2,.7,.3,1);
}
.text-link:hover::after{width:100%;}
.text-link svg{transition:transform .28s cubic-bezier(.2,.7,.3,1);}
.text-link:hover svg{transform:translateX(4px);}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.5px;
  background:var(--accent-soft);
  color:#0E9C90;
}
.badge::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:currentColor;
}
.badge-warm{background:var(--brand-soft);color:var(--brand-2);}
.badge-violet{background:var(--violet-soft);color:#5A4BDA;}
.badge-inv{
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  color:var(--text-inv);
}

/* ============ 悬浮胶囊导航 ============ */
.nav-pill{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  z-index:90;
  width:calc(100% - 48px);
  max-width:1180px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(20,16,31,.08);
  box-shadow:var(--sh-1);
  transition:background .3s,box-shadow .3s,padding .3s,top .3s;
}
.nav-pill.is-scrolled{
  background:#fff;
  box-shadow:var(--sh-3);
  padding:8px 18px;
  top:10px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.logo-mark{
  width:36px;height:36px;
  border-radius:12px;
  background:var(--grad-brand);
  display:grid;place-items:center;
  box-shadow:0 6px 14px rgba(255,61,110,.28);
  flex:0 0 auto;
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text b{font-size:14.5px;font-weight:800;letter-spacing:-.2px;}
.logo-text em{
  font-style:normal;
  font-size:11px;
  color:var(--text-3);
  letter-spacing:.6px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:9px 13px;
  border-radius:var(--r-pill);
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  white-space:nowrap;
  transition:background .2s,color .2s;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-2);}
.nav-links a.active{
  background:var(--brand-soft);
  color:var(--brand-2);
  font-weight:700;
}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  transform:translateX(-50%);
  width:18px;height:2px;
  border-radius:2px;
  background:var(--grad-brand);
}
.nav-right{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  color:var(--text);
  place-items:center;
  background:#fff;
  transition:background .2s,border-color .2s,color .2s;
}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand-2);border-color:rgba(255,106,43,.3);}

/* 移动端抽屉 */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  background:#fff;
  padding:88px 22px 32px;
  transform:translateY(-8px);
  opacity:0;
  visibility:hidden;
  transition:opacity .28s,transform .28s,visibility .28s;
  overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-close{
  position:absolute;
  top:22px;right:22px;
  width:42px;height:42px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  display:grid;place-items:center;
}
.drawer nav{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;}
.drawer nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:52px;
  padding:0 18px;
  border-radius:var(--r-pill);
  background:var(--surface-2);
  font-size:16px;
  font-weight:600;
  color:var(--text);
  transition:background .2s,color .2s;
}
.drawer nav a:hover,.drawer nav a.active{background:var(--brand-soft);color:var(--brand-2);}
.drawer .btn{width:100%;}

/* ============ 文章页头部 ============ */
.page-hero{
  position:relative;
  padding:160px 0 64px;
  background-image:
    linear-gradient(90deg,rgba(20,16,31,.90) 0%,rgba(20,16,31,.68) 52%,rgba(20,16,31,.34) 100%),
    linear-gradient(180deg,rgba(20,16,31,.5) 0%,rgba(20,16,31,.2) 55%,var(--bg) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:var(--text-inv);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;top:-80px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle at 40% 40%,rgba(255,106,43,.34),transparent 68%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;max-width:960px;}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:rgba(255,249,245,.72);
  margin-bottom:20px;
}
.breadcrumb a{transition:color .2s;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .crumb-title{
  max-width:360px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--text-inv);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.6px;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
}
.page-hero h1{
  font-size:clamp(28px,4vw,46px);
  font-weight:800;
  line-height:1.22;
  letter-spacing:-.5px;
  margin-bottom:16px;
}
.page-hero-lead{
  font-size:15.5px;
  line-height:1.85;
  color:rgba(255,249,245,.78);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  max-width:760px;
}

/* ============ 文章主体 ============ */
.article-section{padding:56px 0 24px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:32px;
}
.article-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
  padding:36px 40px 32px;
}
.article-meta{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  padding-bottom:20px;
  margin-bottom:28px;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line);}
.article-meta .meta-cat{
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);
  color:var(--brand-2);
  font-weight:600;
  font-size:12.5px;
}

/* 正文排版 */
.article-body{
  max-width:760px;
  font-size:17.5px;
  line-height:1.9;
  color:#241E30;
}
.article-body > * + *{margin-top:1.1em;}
.article-body p{margin:0;}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.6vw,26px);
  font-weight:700;
  line-height:1.4;
  padding-left:16px;
  margin-top:2em;
  margin-bottom:.7em;
  color:var(--text);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:4px;height:1.05em;
  border-radius:3px;
  background:var(--grad-brand);
}
.article-body h3{
  font-size:19px;
  font-weight:700;
  margin-top:1.7em;
  margin-bottom:.6em;
  color:var(--text);
}
.article-body h4{
  font-size:17px;
  font-weight:700;
  margin-top:1.4em;
  color:var(--text);
}
.article-body a{
  color:var(--brand-2);
  font-weight:600;
  border-bottom:1px solid rgba(232,69,43,.3);
  transition:color .2s,border-color .2s;
}
.article-body a:hover{color:var(--brand);border-color:var(--brand);}
.article-body strong{font-weight:700;color:#161020;}
.article-body ul,.article-body ol{margin:1em 0;padding-left:4px;}
.article-body ul li,.article-body ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:.6em;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:2px;top:.72em;
  width:8px;height:8px;
  border-radius:2px;
  background:rgba(255,106,43,.42);
}
.article-body ol{counter-reset:li;}
.article-body ol li::before{
  counter-increment:li;
  content:counter(li);
  position:absolute;
  left:0;top:.42em;
  width:18px;height:18px;
  border-radius:50%;
  background:var(--accent-soft);
  color:#0E9C90;
  font-size:11px;
  font-weight:700;
  display:grid;
  place-items:center;
}
.article-body blockquote{
  margin:1.4em 0;
  padding:18px 22px;
  border-left:4px solid var(--brand);
  border-radius:0 var(--r-m) var(--r-m) 0;
  background:#FBF4EE;
  color:#3B3348;
  font-size:16.5px;
}
.article-body blockquote p + p{margin-top:.7em;}
.article-body img{
  border-radius:var(--r-m);
  margin:1.4em auto;
  background:var(--surface-2);
}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{
  text-align:center;
  font-size:12.5px;
  color:var(--text-3);
  margin-top:10px;
}
.article-body hr{
  border:0;
  height:1px;
  background:var(--line);
  margin:2.2em 0;
}
.article-body code{
  background:var(--surface-2);
  padding:2px 7px;
  border-radius:6px;
  font-size:.9em;
  color:var(--brand-2);
}
.article-body pre{
  background:#1D1729;
  color:#F5EFEA;
  padding:18px 20px;
  border-radius:var(--r-m);
  overflow-x:auto;
  font-size:14px;
  line-height:1.7;
}
.article-body pre code{background:none;color:inherit;padding:0;}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
  min-width:520px;
}
.article-body .table-wrap{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--r-m);
  margin:1.4em 0;
}
.article-body thead th{
  background:#221A33;
  color:var(--text-inv);
  font-weight:600;
  text-align:left;
  padding:12px 16px;
  white-space:nowrap;
}
.article-body tbody td{
  padding:12px 16px;
  border-top:1px solid var(--line);
}
.article-body tbody tr:nth-child(even){background:#FCFAF8;}
.article-body .tip{
  display:flex;
  gap:12px;
  padding:16px 18px;
  border-radius:var(--r-m);
  border-left:4px solid var(--accent);
  background:rgba(18,194,180,.08);
  font-size:15.5px;
  line-height:1.8;
  margin:1.4em 0;
}
.article-body .tip.warn{
  border-left-color:var(--warn);
  background:rgba(240,160,32,.1);
}

/* 正文尾部 */
.article-foot{
  max-width:760px;
  margin-top:36px;
  padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
}
.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  border-radius:var(--r-pill);
  background:var(--surface-2);
  color:var(--text-2);
  font-size:12.5px;
  font-weight:500;
  transition:background .2s,color .2s,transform .2s;
}
.tag:hover{background:var(--brand-soft);color:var(--brand-2);transform:translateY(-1px);}
.share-row{display:flex;align-items:center;gap:10px;}
.icon-btn{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:40px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1.5px solid var(--line);
  background:#fff;
  color:var(--text-2);
  font-size:13.5px;
  font-weight:600;
  transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.icon-btn:hover{background:var(--brand-soft);color:var(--brand-2);border-color:rgba(255,106,43,.32);transform:translateY(-1px);}
.icon-btn svg{width:16px;height:16px;}

/* 空态 */
.empty-state{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  min-height:260px;
  padding:40px 20px;
  border:1px dashed var(--line);
  border-radius:var(--r-l);
  background:var(--surface-2);
  text-align:center;
}
.empty-state svg{width:56px;height:56px;color:var(--text-3);}
.empty-state p{color:var(--text-2);font-size:15px;}

/* ============ 相关推荐 ============ */
.related{padding:64px 0 8px;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  letter-spacing:-.3px;
  margin-bottom:6px;
}
.section-head p{color:var(--text-2);font-size:14.5px;}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.post-card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s,border-color .25s;
}
.post-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(255,106,43,.28);
}
.post-card .thumb{
  position:relative;
  aspect-ratio:16/9;
  background:var(--surface-2);
  overflow:hidden;
}
.post-card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .45s cubic-bezier(.2,.7,.3,1);
}
.post-card:hover .thumb img{transform:scale(1.05);}
.post-card .thumb .badge{
  position:absolute;
  left:12px;top:12px;
  background:rgba(20,16,31,.72);
  color:var(--text-inv);
  backdrop-filter:blur(6px);
}
.post-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card h3{
  font-size:17.5px;
  font-weight:600;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  transition:color .2s;
}
.post-card:hover h3{color:var(--brand-2);}
.post-card .excerpt{
  font-size:14px;
  color:var(--text-2);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-card .foot{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:var(--text-3);
}
.post-card .foot .read{
  color:var(--brand-2);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:5px;
}
.post-card .foot .read svg{transition:transform .25s;}
.post-card:hover .foot .read svg{transform:translateX(4px);}

/* ============ 返回入口 ============ */
.backnav{padding:56px 0 8px;}
.backnav-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:18px;
  padding:24px 28px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  box-shadow:var(--sh-1);
}
.backnav-box .texts h2{font-size:18px;font-weight:700;margin-bottom:4px;}
.backnav-box .texts p{font-size:14px;color:var(--text-2);}
.backnav-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ CTA 条带 ============ */
.cta-band{padding:72px 0 88px;}
.cta-inner{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:44px 48px;
  border-radius:var(--r-xl);
  background:linear-gradient(120deg,#1B1428 0%,#2A1B33 52%,#40202C 100%);
  color:var(--text-inv);
  box-shadow:var(--sh-3);
}
.cta-inner::before{
  content:"";
  position:absolute;
  right:-60px;top:-80px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(255,106,43,.42),transparent 66%);
}
.cta-inner::after{
  content:"";
  position:absolute;
  left:18%;bottom:-120px;
  width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(18,194,180,.26),transparent 68%);
}
.cta-inner .cta-text{position:relative;z-index:2;max-width:600px;}
.cta-inner h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-.4px;margin-bottom:10px;}
.cta-inner p{font-size:15px;line-height:1.8;color:rgba(255,249,245,.76);}
.cta-inner .btn{position:relative;z-index:2;}

/* ============ 页脚 ============ */
.footer{
  background:var(--ink-900);
  color:var(--text-inv);
  padding:72px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer .logo-text b{font-size:15px;}
.footer .logo-text em{color:rgba(255,249,245,.5);}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  line-height:1.85;
  color:rgba(255,249,245,.62);
  max-width:330px;
}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social span{
  width:38px;height:38px;
  border-radius:var(--r-pill);
  display:grid;place-items:center;
  background:rgba(255,255,255,.08);
  color:rgba(255,249,245,.8);
  transition:background .2s,color .2s,transform .2s;
}
.footer-social span:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.footer h4{
  font-size:14px;
  font-weight:700;
  letter-spacing:.6px;
  margin-bottom:18px;
  color:var(--text-inv);
}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{
  font-size:14px;
  color:rgba(255,249,245,.64);
  transition:color .2s,transform .2s;
  width:fit-content;
}
.footer-links a:hover{color:var(--brand);transform:translateX(3px);}
.footer-info{display:flex;flex-direction:column;gap:16px;}
.footer-info .info-item{
  display:flex;
  gap:10px;
  font-size:13.5px;
  line-height:1.75;
  color:rgba(255,249,245,.6);
}
.footer-info .info-item strong{color:rgba(255,249,245,.86);font-weight:600;}
.footer-note{
  padding:22px 0 26px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:12.5px;
  color:rgba(255,249,245,.55);
}
.footer-note .policies{display:flex;gap:20px;flex-wrap:wrap;}
.footer-note .policies a:hover{color:var(--brand);}

/* 提示条 */
.toast{
  position:fixed;
  left:50%;bottom:32px;
  transform:translate(-50%,16px);
  z-index:200;
  padding:12px 22px;
  border-radius:var(--r-pill);
  background:rgba(20,16,31,.92);
  color:var(--text-inv);
  font-size:13.5px;
  opacity:0;
  pointer-events:none;
  transition:opacity .28s,transform .28s;
}
.toast.is-show{opacity:1;transform:translate(-50%,0);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .nav-links a{padding:9px 10px;font-size:13.5px;}
  .card-grid{gap:20px;}
}
@media (max-width:1024px){
  .nav-links a:nth-child(n+5){display:none;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-info{grid-column:1 / -1;}
  .article-card{padding:30px 28px 26px;}
}
@media (max-width:900px){
  .nav-links{display:none;}
  .nav-toggle{display:grid;}
  .nav-pill{padding:10px 14px;gap:10px;}
  .logo-text b{font-size:13.5px;}
  .logo-text em{font-size:10.5px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 32px;}
  .cta-inner .btn{width:100%;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .page-hero{padding:132px 0 52px;}
  .article-section{padding:40px 0 16px;}
  .related{padding:48px 0 8px;}
  .backnav{padding:40px 0 8px;}
  .cta-band{padding:52px 0 64px;}
  .article-card{padding:24px 20px 22px;border-radius:var(--r-l);}
  .article-body{font-size:17px;line-height:1.88;}
  .backnav-box{padding:20px;flex-direction:column;align-items:flex-start;}
  .backnav-actions{width:100%;}
  .backnav-actions .btn{flex:1;}
  .footer{padding-top:56px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-links a{line-height:44px;}
}
@media (max-width:560px){
  .card-grid{grid-template-columns:1fr;}
  .page-hero{padding:120px 0 44px;}
  .page-hero-lead{-webkit-line-clamp:3;}
  .article-meta{gap:10px;font-size:12.5px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .btn{width:100%;}
  .nav-right .btn-primary{display:none;}
  .section-head{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-note{flex-direction:column;align-items:flex-start;}
  .article-body{font-size:16px;line-height:1.85;}
}

/* roulang page: category1 */
:root{
  --brand:#FF6A2B;
  --brand-2:#E8452B;
  --brand-soft:rgba(255,106,43,.10);
  --grad-brand:linear-gradient(135deg,#FF7A18 0%,#FF3D6E 100%);
  --accent:#12C2B4;
  --accent-soft:rgba(18,194,180,.12);
  --violet:#6C5CE7;
  --violet-soft:rgba(108,92,231,.12);
  --ink-900:#14101F;
  --bg:#FAF7F4;
  --surface:#FFFFFF;
  --surface-2:#F3EEE9;
  --line:#ECE5DF;
  --line-soft:rgba(20,16,31,.06);
  --text:#1C1726;
  --text-2:#6B6478;
  --text-3:#9A93A6;
  --text-inv:#FFF9F5;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(20,16,31,.05);
  --sh-2:0 10px 28px rgba(20,16,31,.08);
  --sh-3:0 20px 48px rgba(20,16,31,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(255,80,60,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-outline{border:1.5px solid var(--line);color:var(--text);background:transparent}
.btn-outline:hover{background:var(--brand-soft);border-color:rgba(255,106,43,.4);color:var(--brand-2)}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,0)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7)}
.btn-light{background:#fff;color:var(--ink-900);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-light:hover{transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn:disabled{opacity:.4;pointer-events:none}

/* ---------- 文字链 ---------- */
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand-2);font-weight:600;font-size:14px;position:relative}
.link-arrow span.arrow{transition:transform .22s var(--ease)}
.link-arrow::after{content:"";position:absolute;left:0;bottom:-3px;height:1.5px;width:0;background:var(--brand-2);transition:width .28s var(--ease)}
.link-arrow:hover::after{width:100%}
.link-arrow:hover span.arrow{transform:translateX(4px)}

/* ---------- 徽章 / 标签 ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.4px}
.tag-orange{background:var(--brand-soft);color:var(--brand-2)}
.tag-cyan{background:var(--accent-soft);color:#0E9C91}
.tag-violet{background:var(--violet-soft);color:#5A4BD1}
.stat-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:var(--accent-soft);color:#0E9C91;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}
.stat-badge i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}

/* ---------- 悬浮胶囊导航 ---------- */
.nav-pill{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:calc(100% - 32px);max-width:1180px;z-index:120;
  display:flex;align-items:center;gap:16px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(20,16,31,.08);
  box-shadow:var(--sh-1);
  transition:background-color .28s var(--ease),box-shadow .28s var(--ease),padding .28s var(--ease);
}
.nav-pill.scrolled{background:#fff;box-shadow:var(--sh-3);padding-top:8px;padding-bottom:8px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;box-shadow:0 6px 14px rgba(255,106,43,.32);flex-shrink:0}
.logo-mark svg{width:20px;height:20px}
.logo-text{display:flex;flex-direction:column;line-height:1.18}
.logo-text b{font-size:15px;font-weight:800;letter-spacing:-.2px}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.4px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  padding:8px 13px;border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);position:relative;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-2)}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-2);font-weight:700}
.nav-links a.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:16px;height:2px;border-radius:2px;background:var(--brand)}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);place-items:center;color:var(--text);background:#fff}

/* ---------- Hero（分类矮版） ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:150px 0 78px;min-height:380px;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,16,31,.90) 0%,rgba(20,16,31,.62) 52%,rgba(20,16,31,.20) 100%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:130px;
  background:linear-gradient(180deg,rgba(250,247,244,0) 0%,var(--bg) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:800px;color:var(--text-inv)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,249,245,.7)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb span.sep{color:rgba(255,249,245,.4)}
.breadcrumb strong{color:rgba(255,249,245,.95);font-weight:600}
.hero h1{
  margin-top:16px;
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.18;letter-spacing:-.5px;
}
.hero .lead{margin-top:16px;max-width:600px;font-size:16px;line-height:1.8;color:rgba(255,249,245,.84)}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  color:#fff;font-size:13px;font-variant-numeric:tabular-nums;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block;flex-shrink:0}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section-alt{background:var(--surface-2);padding:88px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head .eyebrow{font-size:13px;font-weight:700;letter-spacing:1.2px;color:var(--brand-2);text-transform:uppercase}
.section-head h2{margin-top:12px;font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.28;letter-spacing:-.4px}
.section-head p{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.85}
section[id]{scroll-margin-top:112px}

/* ---------- 图文双列 ---------- */
.split{display:grid;grid-template-columns:repeat(12,1fr);gap:32px;align-items:start}
.split-main{grid-column:span 8;display:grid;gap:24px}
.split-side{grid-column:span 4}
.sticky-wrap{position:sticky;top:108px;display:grid;gap:20px}

.entry-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--sh-1);overflow:hidden;
  display:grid;grid-template-columns:212px 1fr;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.28)}
.entry-thumb{background:var(--surface-2);position:relative}
.entry-thumb img{width:100%;height:100%;object-fit:cover}
.entry-thumb .corner{
  position:absolute;top:12px;left:12px;
  padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(20,16,31,.72);color:#fff;font-size:11px;font-weight:600;letter-spacing:.4px;
  backdrop-filter:blur(4px);
}
.entry-body{padding:24px}
.entry-body h3{margin-top:12px;font-size:19px;font-weight:700;line-height:1.4}
.entry-body p{margin-top:10px;color:var(--text-2);font-size:15px;line-height:1.8}
.entry-points{margin-top:16px;display:grid;gap:8px}
.entry-points li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.entry-points li::before{content:"";width:6px;height:6px;border-radius:2px;background:rgba(255,106,43,.45);margin-top:9px;flex-shrink:0}
.entry-foot{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.entry-meta{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ---------- 侧栏卡 ---------- */
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:24px;box-shadow:var(--sh-1)}
.side-card h3{font-size:15px;font-weight:700;letter-spacing:.3px;display:flex;align-items:center;gap:8px}
.side-card h3 i{width:4px;height:15px;border-radius:3px;background:var(--grad-brand);display:block}
.toc-list{margin-top:16px;display:grid;gap:4px}
.toc-list a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 12px;border-radius:var(--r-s);
  border-left:2px solid transparent;
  font-size:14px;color:var(--text-2);
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.toc-list a .num{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.toc-list a:hover{background:var(--brand-soft);color:var(--brand-2);border-left-color:var(--brand)}
.toc-list a:hover .num{color:var(--brand-2)}
.side-divider{height:1px;background:var(--line);margin:20px 0}
.side-note{font-size:13.5px;line-height:1.85;color:var(--text-2)}
.side-actions{margin-top:18px;display:grid;gap:10px}

/* ---------- 场景网格 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:26px;box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.scene-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-2);margin-bottom:18px;
}
.scene-card:nth-child(2) .scene-icon{background:var(--accent-soft);color:#0E9C91}
.scene-card:nth-child(3) .scene-icon{background:var(--violet-soft);color:#5A4BD1}
.scene-card h3{font-size:17px;font-weight:700}
.scene-card p{margin-top:10px;color:var(--text-2);font-size:14.5px;line-height:1.8}
.scene-card .stat-badge{margin-top:16px}

/* ---------- 核对要点 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.check-item{
  display:flex;gap:16px;padding:24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--sh-1);transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.check-item:hover{border-color:rgba(18,194,180,.35);box-shadow:var(--sh-2)}
.check-num{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;
  background:var(--accent-soft);color:#0E9C91;font-weight:700;font-size:14px;
  font-variant-numeric:tabular-nums;
}
.check-item h3{font-size:16px;font-weight:700}
.check-item p{margin-top:8px;font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;display:grid;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color .25s var(--ease),background-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item[open]{border-color:rgba(255,106,43,.5);background:rgba(255,106,43,.03);box-shadow:var(--sh-2)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;font-size:17px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-icon{
  width:28px;height:28px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;font-size:18px;line-height:1;
  background:var(--brand-soft);color:var(--brand-2);
  transition:transform .3s var(--ease),background-color .3s var(--ease),color .3s var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{padding:0 22px 22px;font-size:15.5px;line-height:1.85;color:var(--text-2)}

/* ---------- CTA 条带 ---------- */
.cta-wrap{padding:24px 0 96px}
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);background:var(--ink-900);color:var(--text-inv);
  padding:52px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;width:460px;height:460px;right:-120px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.55),rgba(255,106,43,0) 68%);
}
.cta-band::after{
  content:"";position:absolute;width:360px;height:360px;left:-120px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,194,180,.42),rgba(18,194,180,0) 68%);
}
.cta-text{position:relative;z-index:2;max-width:620px}
.cta-text h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;line-height:1.3;letter-spacing:-.3px}
.cta-text p{margin-top:12px;font-size:15px;line-height:1.8;color:rgba(255,249,245,.78)}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:rgba(255,249,245,.78);padding:72px 0 28px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .logo-text b{color:#fff}
.footer .logo-text em{color:rgba(255,249,245,.5)}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,249,245,.62);max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social span{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);
  color:rgba(255,249,245,.75);transition:background-color .22s var(--ease),color .22s var(--ease);
}
.footer-social span:hover{background:var(--brand);color:#fff}
.footer h4{font-size:15px;color:#fff;font-weight:700;letter-spacing:.3px}
.footer-links{margin-top:18px;display:grid;gap:12px}
.footer-links a{font-size:14px;color:rgba(255,249,245,.66);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-info ul{margin-top:18px;display:grid;gap:12px}
.footer-info li{font-size:13.5px;line-height:1.75;color:rgba(255,249,245,.6)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px}
.footer-bottom p{font-size:12.5px;color:rgba(255,249,245,.55)}
.footer-policy{display:flex;align-items:center;gap:10px;font-size:12.5px;color:rgba(255,249,245,.55)}
.footer-policy a:hover{color:#fff}
.footer-policy span{opacity:.4}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links a{padding:8px 10px;font-size:13.5px}
  .logo-text b{font-size:14px}
  .logo-text em{display:none}
}
@media (max-width:991px){
  .nav-toggle{display:grid}
  .nav-pill{padding:8px 14px}
  .nav-links{
    position:fixed;inset:0;z-index:110;
    flex-direction:column;justify-content:center;gap:12px;
    padding:96px 24px;background:#fff;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
    margin-left:0;
  }
  .nav-links.open{opacity:1;visibility:visible;transform:none}
  .nav-links a{
    width:100%;height:50px;display:grid;place-items:center;
    font-size:17px;background:var(--surface-2);border-radius:var(--r-pill);
  }
  .nav-links a.active::after{display:none}
  .nav-right .btn{display:none}
  .split-main{grid-column:span 12}
  .split-side{grid-column:span 12}
  .sticky-wrap{position:static}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section,.section-alt{padding:64px 0}
  .hero{padding:132px 0 64px;min-height:340px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .entry-card{grid-template-columns:1fr}
  .entry-thumb img{aspect-ratio:16/9;height:auto}
  .scene-grid{grid-template-columns:1fr}
  .cta-band{padding:38px 26px}
  .footer-grid{grid-template-columns:1fr}
  .hero .lead{font-size:15px}
}
@media (max-width:560px){
  .section,.section-alt{padding:48px 0}
  .cta-wrap{padding-bottom:56px}
  .entry-body{padding:20px}
  .hero-badges{gap:10px}
  .hero-badge{font-size:12px;padding:7px 13px}
  .btn{width:100%;height:50px}
  .cta-actions{width:100%}
  .faq-q{font-size:16px;padding:18px}
  .faq-a{padding:0 18px 18px}
  .side-card{padding:20px}
  .footer{padding:56px 0 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --brand:#FF6A2B;
  --brand-2:#E8452B;
  --brand-soft:rgba(255,106,43,.10);
  --grad-brand:linear-gradient(135deg,#FF7A18 0%,#FF3D6E 100%);
  --accent:#12C2B4;
  --accent-soft:rgba(18,194,180,.12);
  --ink-900:#14101F;
  --bg:#FAF7F4;
  --surface:#FFFFFF;
  --surface-2:#F3EEE9;
  --line:#ECE5DF;
  --line-soft:rgba(20,16,31,.06);
  --text:#1C1726;
  --text-2:#6B6478;
  --text-3:#9A93A6;
  --text-inv:#FFF9F5;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(20,16,31,.05);
  --sh-2:0 10px 28px rgba(20,16,31,.08);
  --sh-3:0 20px 48px rgba(20,16,31,.14);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:none;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.2px;}
p{margin:0;}
svg{display:block;}
::selection{background:rgba(255,106,43,.22);}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}

/* ============ 悬浮胶囊导航 ============ */
.nav-pill{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1180px,calc(100% - 32px));
  display:flex;align-items:center;gap:18px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(20,16,31,.08);
  box-shadow:var(--sh-1);
  z-index:120;
  transition:background .25s ease,box-shadow .25s ease,padding .25s ease;
}
.nav-pill.is-scrolled{background:#fff;box-shadow:var(--sh-3);padding:8px 18px;}
.logo{display:flex;align-items:center;gap:10px;min-width:0;flex:none;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;flex:none;
  background:var(--grad-brand);display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(255,106,43,.32);
}
.logo-mark svg{width:20px;height:20px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0;}
.logo-text b{font-size:15px;font-weight:800;letter-spacing:-.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:230px;}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.4px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;min-width:0;}
.nav-links a{
  position:relative;padding:8px 12px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:500;color:var(--text-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-2);}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-2);font-weight:600;}
.nav-links a.active::after{
  content:'';position:absolute;left:50%;transform:translateX(-50%);
  bottom:2px;width:18px;height:2px;border-radius:2px;background:var(--grad-brand);
}
.nav-right{display:flex;align-items:center;gap:10px;flex:none;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(20,16,31,.1);background:rgba(255,255,255,.7);color:var(--text);
  align-items:center;justify-content:center;flex:none;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease,filter .25s ease;
}
.btn:disabled{opacity:.4;pointer-events:none;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(255,61,110,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,61,110,.34);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(255,61,110,.26);}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:1.5px solid rgba(255,255,255,.45);}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.7);}
.btn-outline{background:#fff;color:var(--text);border:1.5px solid var(--line);}
.btn-outline:hover{background:var(--brand-soft);border-color:rgba(255,106,43,.42);color:var(--brand-2);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}

/* ============ 分类 Hero ============ */
.page-hero{position:relative;padding:150px 0 68px;overflow:hidden;background:var(--ink-900);}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.55;
}
.page-hero::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(20,16,31,.28) 0%,rgba(250,247,244,.10) 100%),
    linear-gradient(90deg,rgba(20,16,31,.92) 0%,rgba(20,16,31,.62) 55%,rgba(20,16,31,.30) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:rgba(255,249,245,.72);margin-bottom:20px;}
.crumb a{transition:color .2s ease;}
.crumb a:hover{color:#fff;}
.crumb .sep{opacity:.5;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  color:#FFF9F5;font-size:12.5px;font-weight:600;letter-spacing:.5px;margin-bottom:18px;
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.5px;
  color:#fff;max-width:820px;text-shadow:0 2px 20px rgba(20,16,31,.35);
}
.page-hero .lead{margin-top:18px;max-width:620px;font-size:16.5px;line-height:1.85;color:rgba(255,249,245,.84);}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  color:#FFF9F5;font-size:13px;backdrop-filter:blur(6px);
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;flex:none;}
.hero-badge b{font-weight:700;color:#fff;font-variant-numeric:tabular-nums;}

/* ============ 板块通用 ============ */
.section{padding:96px 0;}
.section.alt{background:var(--surface-2);}
.section.dark{background:var(--ink-900);color:var(--text-inv);}
.section-head{max-width:780px;margin-bottom:48px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.6px;
  color:#0E9A8F;background:var(--accent-soft);
}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16.5px;max-width:720px;}
.section.dark .section-head p{color:rgba(255,249,245,.74);}
.section.dark .eyebrow{background:rgba(18,194,180,.18);color:#7FE6DC;}

.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.4px;
  background:var(--accent-soft);color:#0E9A8F;
}
.tag.orange{background:var(--brand-soft);color:var(--brand-2);}
.tag.purple{background:rgba(108,92,231,.12);color:#5B4BD6;}

/* ============ 时间轴 ============ */
.timeline{position:relative;max-width:1020px;margin:0 auto;}
.timeline::before{
  content:'';position:absolute;left:35px;top:26px;bottom:26px;width:2px;
  background:repeating-linear-gradient(180deg,rgba(255,106,43,.55) 0 9px,rgba(255,106,43,0) 9px 18px);
}
.tl-item{position:relative;display:grid;grid-template-columns:72px 1fr;gap:24px;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  width:72px;height:72px;border-radius:50%;flex:none;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;font-size:22px;font-weight:800;
  font-variant-numeric:tabular-nums;
  box-shadow:0 12px 26px rgba(232,69,43,.28);
  border:4px solid var(--bg);position:relative;z-index:2;
}
.section.alt .tl-num{border-color:var(--surface-2);}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:24px 26px;box-shadow:var(--sh-1);
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s ease,border-color .25s ease;
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.32);}
.tl-card h3{font-size:18px;font-weight:650;margin:12px 0 10px;}
.tl-card p{color:var(--text-2);font-size:15.5px;}
.tl-points{margin-top:14px;display:grid;gap:8px;}
.tl-points li{position:relative;padding-left:18px;font-size:15px;color:var(--text-2);line-height:1.8;}
.tl-points li::before{
  content:'';position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;
  background:rgba(255,106,43,.5);
}

/* ============ 卡片网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.28);}
.card-cover{aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s cubic-bezier(.2,.7,.3,1);}
.card:hover .card-cover img{transform:scale(1.05);}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;font-weight:650;}
.card-body p{color:var(--text-2);font-size:15px;line-height:1.8;}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.card-link{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-2);font-size:14px;font-weight:600;
}
.card-link span{transition:transform .25s ease;}
.card-link:hover span{transform:translateX(4px);}

/* ============ 图文双栏 ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.split-media{border-radius:var(--r-xl);overflow:hidden;background:var(--surface-2);box-shadow:var(--sh-2);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.checklist{display:grid;gap:16px;margin-top:28px;}
.checklist li{
  display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:16px 18px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.checklist li:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(18,194,180,.35);}
.checklist .dot{
  width:34px;height:34px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);color:#0E9A8F;font-weight:700;font-size:14px;
  font-variant-numeric:tabular-nums;
}
.checklist b{display:block;font-size:16px;font-weight:650;margin-bottom:4px;}
.checklist span{font-size:14.5px;color:var(--text-2);}

/* ============ 深色提醒卡 ============ */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.note-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-l);padding:26px 24px;
  transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.note-card:hover{background:rgba(255,255,255,.10);transform:translateY(-4px);border-color:rgba(255,106,43,.45);}
.note-card .num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.note-card h3{font-size:17.5px;font-weight:650;color:#fff;margin-bottom:10px;}
.note-card p{font-size:14.5px;line-height:1.85;color:rgba(255,249,245,.74);}

/* ============ 微卡 ============ */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.mini-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  padding:26px 22px 24px;box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s ease;
}
.mini-card::after{
  content:'';position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-brand);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.mini-card:hover::after{transform:scaleX(1);}
.mini-card h3{font-size:17.5px;font-weight:650;margin:12px 0 10px;}
.mini-card .mini-points{display:grid;gap:8px;margin-top:6px;}
.mini-card .mini-points li{position:relative;padding-left:16px;font-size:14.5px;color:var(--text-2);line-height:1.8;}
.mini-card .mini-points li::before{
  content:'';position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;
  background:var(--accent);
}

/* ============ FAQ ============ */
.faq{max-width:880px;margin:0 auto;display:grid;gap:14px;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.faq details[open]{
  border-color:rgba(255,106,43,.45);box-shadow:var(--sh-2);
  background:linear-gradient(180deg,rgba(255,106,43,.05),#fff 42%);
}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 24px;font-size:17px;font-weight:600;color:var(--text);
}
.faq summary::-webkit-details-marker{display:none;}
.faq .icon{
  width:30px;height:30px;flex:none;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-2);
  display:grid;place-items:center;
  transition:transform .3s ease,background .3s ease,color .3s ease;
}
.faq .icon svg{width:15px;height:15px;}
.faq details[open] .icon{transform:rotate(45deg);background:var(--brand);color:#fff;}
.faq .answer{padding:0 24px 22px;font-size:15.5px;line-height:1.85;color:var(--text-2);}
.faq summary:hover{color:var(--brand-2);}

/* ============ CTA 条带 ============ */
.cta-band{padding:0 0 96px;}
.cta-inner{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--ink-900);padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-inner::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(520px 320px at 12% 18%,rgba(255,106,43,.42),transparent 62%),
    radial-gradient(440px 300px at 84% 92%,rgba(18,194,180,.34),transparent 60%),
    linear-gradient(120deg,rgba(255,122,24,.16),transparent 58%);
}
.cta-copy{position:relative;z-index:2;max-width:620px;}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;color:#fff;margin-bottom:12px;}
.cta-copy p{font-size:15.5px;line-height:1.85;color:rgba(255,249,245,.78);}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.footer{background:var(--ink-900);color:rgba(255,249,245,.78);padding:72px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer h4{font-size:15px;font-weight:650;color:#fff;margin-bottom:18px;}
.footer-brand .logo-text b{color:#fff;max-width:100%;}
.footer-brand .logo-text em{color:rgba(255,249,245,.55);}
.footer-brand p{margin-top:16px;max-width:330px;font-size:14.5px;line-height:1.85;color:rgba(255,249,245,.7);}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social span{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  color:rgba(255,249,245,.82);transition:background .22s ease,transform .22s ease,color .22s ease;
}
.footer-social span:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.footer-links{display:grid;gap:12px;}
.footer-links a{
  display:inline-block;font-size:14.5px;color:rgba(255,249,245,.72);
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:#fff;transform:translateX(3px);}
.footer-notes{display:grid;gap:12px;}
.footer-notes li{display:flex;gap:10px;align-items:baseline;font-size:14px;color:rgba(255,249,245,.7);}
.footer-notes b{
  flex:none;font-size:12.5px;font-weight:600;color:#fff;
  background:rgba(255,255,255,.08);border-radius:var(--r-pill);padding:2px 10px;
}
.footer-note{margin-top:16px;font-size:13px;line-height:1.8;color:rgba(255,249,245,.55);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;font-size:12.5px;color:rgba(255,249,245,.55);
}
.footer-policy{display:flex;gap:18px;flex-wrap:wrap;}
.footer-policy a{color:rgba(255,249,245,.6);transition:color .2s ease;}
.footer-policy a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .logo-text b{max-width:180px;font-size:14.5px;}
  .nav-links a{padding:8px 10px;font-size:14px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .note-grid,.mini-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .nav-pill{gap:12px;}
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:fixed;top:84px;left:16px;right:16px;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:18px;border-radius:24px;background:#fff;
    border:1px solid var(--line);box-shadow:var(--sh-3);
    max-height:calc(100vh - 120px);overflow:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .25s ease,opacity .25s ease;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto;}
  .nav-links a{padding:14px 16px;font-size:16px;border-radius:16px;}
  .nav-links a.active::after{display:none;}
  .nav-right .btn-primary{display:none;}
  .split{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
}
@media (max-width:768px){
  body{font-size:16.5px;}
  .container{padding:0 18px;}
  .page-hero{padding:126px 0 56px;}
  .page-hero .lead{font-size:15.5px;}
  .section{padding:64px 0;}
  .section-head{margin-bottom:36px;}
  .grid-3,.note-grid,.mini-grid{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:52px 1fr;gap:16px;padding-bottom:20px;}
  .timeline::before{left:25px;}
  .tl-num{width:52px;height:52px;font-size:17px;border-width:3px;}
  .tl-card{padding:20px;}
  .cta-inner{padding:32px 24px;}
  .cta-actions{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-links a{line-height:44px;}
}
@media (max-width:560px){
  .section{padding:48px 0;}
  .page-hero{padding:118px 0 48px;}
  .page-hero h1{font-size:27px;}
  .hero-badges{gap:10px;}
  .hero-badge{font-size:12.5px;padding:7px 13px;}
  .faq summary{padding:16px;font-size:16px;}
  .faq .answer{padding:0 16px 18px;font-size:15px;}
  .cta-actions .btn{width:100%;}
  .footer{padding:56px 0 0;}
}

/* roulang page: category3 */
:root{
  --brand:#FF6A2B;
  --brand-2:#E8452B;
  --brand-soft:rgba(255,106,43,.10);
  --grad-brand:linear-gradient(135deg,#FF7A18 0%,#FF3D6E 100%);
  --accent:#12C2B4;
  --accent-soft:rgba(18,194,180,.12);
  --violet:#6C5CE7;
  --violet-soft:rgba(108,92,231,.12);
  --ink-900:#14101F;
  --bg:#FAF7F4;
  --surface:#FFFFFF;
  --surface-2:#F3EEE9;
  --line:#ECE5DF;
  --line-soft:rgba(20,16,31,.06);
  --text:#1C1726;
  --text-2:#6B6478;
  --text-3:#9A93A6;
  --text-inv:#FFF9F5;
  --ok:#2FB47C;
  --warn:#F0A020;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(20,16,31,.05);
  --sh-2:0 10px 28px rgba(20,16,31,.08);
  --sh-3:0 20px 48px rgba(20,16,31,.14);
  --sec:96px;
  --font:'Noto Sans SC','PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{display:block}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.tabular{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-weight:600;font-size:15px;line-height:1;
  padding:0 26px;height:48px;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s,background-color .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(255,61,110,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-ghost{border:1.5px solid var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-2);background:var(--brand-soft)}
.btn-light{border:1.5px solid rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.04)}
.btn-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px}
.btn-block{display:flex;width:100%}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;pointer-events:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;letter-spacing:.4px;font-weight:500;
  background:var(--accent-soft);color:#0E9A8F;font-variant-numeric:tabular-nums;
}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent);flex:0 0 auto}
.badge-orange{background:var(--brand-soft);color:var(--brand-2)}
.badge-orange::before{background:var(--brand)}
.badge-violet{background:var(--violet-soft);color:#5646C6}
.badge-violet::before{background:var(--violet)}
.tag{
  display:inline-block;padding:4px 10px;border-radius:var(--r-pill);
  font-size:11.5px;letter-spacing:.4px;font-weight:500;
  background:var(--brand-soft);color:var(--brand-2);
}
.tag.t-accent{background:var(--accent-soft);color:#0E9A8F}
.tag.t-violet{background:var(--violet-soft);color:#5646C6}

/* ---------- 导航 ---------- */
.nav-pill{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1180px,calc(100% - 32px));
  display:flex;align-items:center;gap:16px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(20,16,31,.08);
  box-shadow:var(--sh-1);
  z-index:70;
  transition:background-color .28s,box-shadow .28s,padding .28s;
}
.nav-pill.scrolled{background:#fff;box-shadow:var(--sh-3);padding:8px 18px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,61,110,.28);
  flex:0 0 auto;
}
.logo-mark svg{width:22px;height:22px}
.logo-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.logo-text b{font-size:14px;font-weight:800;letter-spacing:-.2px;white-space:nowrap}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.6px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;
  padding:9px 12px;border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);font-weight:500;
  transition:background-color .2s,color .2s;
  white-space:nowrap;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-2)}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-2);font-weight:600}
.nav-links a.active::after{
  content:'';position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:20px;height:2px;border-radius:2px;background:var(--grad-brand);
}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-pill);
  align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--text);
  transition:border-color .2s,color .2s;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-2)}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:#fff;
  padding:104px 20px 32px;overflow-y:auto;display:none;
}
.drawer.open{display:block}
.drawer-links{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.drawer-links a{
  display:flex;align-items:center;min-height:52px;padding:0 20px;
  border-radius:var(--r-pill);background:var(--surface-2);
  font-size:16px;font-weight:500;color:var(--text);
  transition:background-color .2s,color .2s;
}
.drawer-links a:hover,.drawer-links a.active{background:var(--brand-soft);color:var(--brand-2)}
body.no-scroll{overflow:hidden}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  padding:150px 0 72px;
  min-height:400px;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  background-color:var(--ink-900);
  overflow:hidden;
}
.cat-hero::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,16,31,.88) 0%,rgba(20,16,31,.62) 48%,rgba(20,16,31,.22) 100%);
}
.cat-hero::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:130px;
  background:linear-gradient(180deg,rgba(250,247,244,0) 0%,rgba(250,247,244,.72) 62%,var(--bg) 100%);
}
.cat-hero .container{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:18px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.82);transition:color .2s}
.crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.crumb span.sep{opacity:.5}
.cat-hero h1{
  font-size:clamp(28px,4.4vw,50px);
  font-weight:800;line-height:1.15;letter-spacing:-.5px;
  color:#fff;max-width:900px;
  margin-bottom:16px;
}
.cat-hero h1 .kw{background:linear-gradient(120deg,#FFB08A,#FF6A2B);-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero .lead{
  font-size:clamp(15px,1.6vw,17px);
  color:rgba(255,255,255,.82);
  max-width:620px;margin-bottom:30px;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px}
.hero-badges .badge{
  background:rgba(255,255,255,.14);color:#fff;
  border:1px solid rgba(255,255,255,.3);
  padding:8px 16px;font-size:13px;
  backdrop-filter:blur(4px);
}
.hero-badges .badge::before{background:var(--brand)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0}
.section-head{margin-bottom:40px;max-width:820px}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.4px}
.section-head p{margin-top:12px;color:var(--text-2);font-size:16px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 筛选胶囊 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:14px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--sh-1);
  margin-bottom:32px;
}
.filter-pill{
  padding:9px 20px;border-radius:var(--r-pill);
  font-size:14px;font-weight:500;color:var(--text-2);
  border:1px solid transparent;background:transparent;
  transition:background-color .2s,color .2s,border-color .2s,transform .2s;
}
.filter-pill:hover{background:var(--brand-soft);color:var(--brand-2)}
.filter-pill.active{background:var(--grad-brand);color:#fff;box-shadow:0 8px 18px rgba(255,61,110,.22)}
.filter-pill:active{transform:scale(.97)}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s,border-color .25s;
}
.grid-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.35)}
.card-media{
  position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.grid-card:hover .card-media img{transform:scale(1.05)}
.card-media .tag{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--brand-2)}
.card-body{padding:20px 22px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17.5px;font-weight:600;letter-spacing:-.2px}
.card-body p{font-size:14.5px;color:var(--text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.card-time{font-size:12.5px;color:var(--text-3);letter-spacing:.3px}
.card-link{
  font-size:13.5px;font-weight:600;color:var(--brand-2);
  display:inline-flex;align-items:center;gap:5px;
  position:relative;
}
.card-link::after{
  content:'';position:absolute;left:0;bottom:-3px;height:1.5px;width:0;
  background:var(--brand-2);transition:width .25s cubic-bezier(.2,.7,.3,1);
}
.card-link:hover::after{width:100%}
.card-link .arw{transition:transform .25s}
.card-link:hover .arw{transform:translateX(4px)}
.grid-empty{
  grid-column:1/-1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  min-height:220px;padding:40px;border-radius:var(--r-l);
  border:1px dashed var(--line);background:var(--surface);color:var(--text-2);
}
.grid-empty svg{width:60px;height:60px;color:var(--line)}
.grid-empty p{font-size:15px}

/* ---------- 分页外观 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.page-item{
  min-width:42px;height:42px;padding:0 14px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line);background:var(--surface);
  font-size:14px;color:var(--text-2);font-variant-numeric:tabular-nums;
  transition:border-color .2s,color .2s,background-color .2s,transform .2s;
}
.page-item:hover{border-color:var(--brand);color:var(--brand-2);background:var(--brand-soft)}
.page-item.is-current{background:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(255,61,110,.22)}
.page-item.dots{border-color:transparent;background:transparent;color:var(--text-3);pointer-events:none}

/* ---------- 六步清单 ---------- */
.steps-wrap{
  display:grid;grid-template-columns:0.86fr 1.14fr;gap:56px;align-items:start;
}
.steps-intro h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.4px}
.steps-intro p{margin-top:16px;color:var(--text-2);font-size:16px;line-height:1.9}
.steps-intro .btn{margin-top:28px}
.steps-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.step-item{
  display:flex;gap:14px;
  padding:20px;border-radius:var(--r-l);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.step-no{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:0 6px 14px rgba(255,61,110,.2);
}
.step-item h3{font-size:15.5px;font-weight:600;margin-bottom:6px}
.step-item p{font-size:13.8px;color:var(--text-2);line-height:1.7}

/* ---------- 对照要点微卡 ---------- */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mini-card{
  position:relative;
  padding:26px 26px 24px;border-radius:var(--r-l);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s;
}
.mini-card::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad-brand);
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.mini-card h3{font-size:17px;font-weight:600;margin:14px 0 10px}
.mini-card p{font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color .25s,box-shadow .25s,background-color .25s;
}
.faq-item[open]{border-color:rgba(255,106,43,.4);background:#FFFCFA;box-shadow:var(--sh-2)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-2);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:600;line-height:1;
  transition:transform .3s cubic-bezier(.2,.7,.3,1),background-color .25s;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-body{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ---------- CTA 条带 ---------- */
.cta-section{padding:0 0 var(--sec)}
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  padding:52px 56px;
  background:var(--ink-900);
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--sh-3);
}
.cta-band::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 12% 18%,rgba(255,106,43,.42),transparent 46%),
    radial-gradient(circle at 84% 88%,rgba(18,194,180,.34),transparent 48%),
    radial-gradient(circle at 60% 0%,rgba(108,92,231,.22),transparent 52%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);color:#fff;letter-spacing:-.3px}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.76);font-size:15.5px;max-width:560px;line-height:1.8}
.cta-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--ink-900);color:rgba(255,249,245,.78);
  padding:72px 0 0;font-size:14.5px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;
}
.footer .logo{margin-bottom:18px}
.footer .logo-text b{color:#fff;font-size:15px}
.footer .logo-text em{color:rgba(255,255,255,.5)}
.footer-brand p{line-height:1.9;color:rgba(255,249,245,.66);max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social span{
  width:36px;height:36px;border-radius:var(--r-pill);
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:rgba(255,249,245,.8);
  transition:background-color .2s,color .2s;
}
.footer-social span:hover{background:var(--brand);color:#fff}
.footer h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.3px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-links a{color:rgba(255,249,245,.7);transition:color .2s,transform .2s;display:inline-block}
.footer-links a:hover{color:#FFB08A;transform:translateX(3px)}
.footer-info p{color:rgba(255,249,245,.66);line-height:1.9;margin-bottom:14px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:12.8px;color:rgba(255,249,245,.56);
}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom nav a{color:rgba(255,249,245,.6);transition:color .2s}
.footer-bottom nav a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-links a{padding:9px 9px;font-size:13.5px}
  .card-grid{gap:20px}
  .steps-wrap{gap:36px}
}
@media (max-width:991px){
  :root{--sec:72px}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-right .btn-primary{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .mini-grid{grid-template-columns:1fr}
  .steps-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px 32px}
}
@media (max-width:767px){
  :root{--sec:64px}
  .container{padding:0 18px}
  .cat-hero{padding:128px 0 56px;min-height:340px}
  .card-grid{grid-template-columns:1fr}
  .steps-list{grid-template-columns:1fr}
  .filter-bar{border-radius:var(--r-l);padding:12px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:34px 24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:559px){
  :root{--sec:48px}
  .logo-text b{font-size:13px}
  .logo-text em{display:none}
  .cat-hero h1{font-size:28px}
  .section-head h2{font-size:23px}
  .faq-item summary{padding:16px;font-size:15.5px}
  .faq-body{padding:0 16px 16px;font-size:14.5px}
  .mini-card{padding:22px 20px}
}

/* roulang page: category4 */
:root{
  --brand:#FF6A2B;
  --brand-2:#E8452B;
  --brand-soft:rgba(255,106,43,.10);
  --grad-brand:linear-gradient(135deg,#FF7A18 0%,#FF3D6E 100%);
  --accent:#12C2B4;
  --accent-soft:rgba(18,194,180,.12);
  --ink-900:#14101F;
  --bg:#FAF7F4;
  --surface:#FFFFFF;
  --surface-2:#F3EEE9;
  --line:#ECE5DF;
  --line-soft:rgba(20,16,31,.06);
  --text:#1C1726;
  --text-2:#6B6478;
  --text-3:#9A93A6;
  --text-inv:#FFF9F5;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(20,16,31,.05);
  --sh-2:0 10px 28px rgba(20,16,31,.08);
  --sh-3:0 20px 48px rgba(20,16,31,.14);
  --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;
  background:var(--bg);
  color:var(--text);
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.lock{overflow:hidden}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
::selection{background:var(--brand-soft);color:var(--brand-2)}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-soft{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-tight{padding-top:0}

/* ---------- 悬浮胶囊导航 ---------- */
.nav-pill{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:calc(100% - 32px);
  max-width:1180px;
  z-index:80;
  display:flex;
  align-items:center;
  gap:18px;
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(20,16,31,.08);
  box-shadow:var(--sh-1);
  transition:background .28s var(--ease),box-shadow .28s var(--ease),padding .28s var(--ease);
}
.nav-pill.scrolled{background:#fff;box-shadow:var(--sh-3);padding:8px 18px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad-brand);
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(232,69,43,.28);
}
.logo-mark svg{width:20px;height:20px}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text b{font-size:15px;font-weight:800;letter-spacing:-.2px;color:var(--text)}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.4px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{
  position:relative;
  padding:8px 13px;
  border-radius:var(--r-pill);
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-2)}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-2);font-weight:600}
.nav-links a.active::after{
  content:"";
  position:absolute;left:50%;bottom:2px;
  transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;
  background:var(--grad-brand);
}
.nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:#fff;
  place-items:center;
  color:var(--text);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand-2);border-color:rgba(255,106,43,.4)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;
  border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s ease,color .25s ease,border-color .25s ease,filter .25s ease;
}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(232,69,43,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.45);color:var(--text-inv)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-outline{border:1.5px solid var(--line);background:#fff;color:var(--text)}
.btn-outline:hover{background:var(--brand-soft);border-color:rgba(255,106,43,.42);color:var(--brand-2);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  min-height:390px;
  display:flex;
  align-items:flex-end;
  padding:150px 0 60px;
  overflow:hidden;
  isolation:isolate;
}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  transform:scale(1.02);
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(90deg,rgba(20,16,31,.88) 0%,rgba(20,16,31,.62) 50%,rgba(20,16,31,.22) 100%),
    linear-gradient(180deg,rgba(20,16,31,.3) 0%,rgba(20,16,31,0) 42%,var(--bg) 100%);
}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,249,245,.7);margin-bottom:18px}
.crumb a{color:rgba(255,249,245,.82)}
.crumb a:hover{color:#fff}
.crumb span[aria-hidden]{color:rgba(255,249,245,.45)}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.28);
  color:var(--text-inv);
  font-size:12.5px;letter-spacing:.5px;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.hero-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:block}
.cat-hero h1{
  margin:18px 0 16px;
  max-width:820px;
  font-size:clamp(30px,4vw,50px);
  font-weight:800;
  line-height:1.16;
  letter-spacing:-.6px;
  color:var(--text-inv);
}
.hero-sub{max-width:640px;font-size:17px;line-height:1.85;color:rgba(255,249,245,.86)}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);
  color:var(--text-inv);
  font-size:13px;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:block;flex:0 0 auto}
.hero-badge b{font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- 板块标题 ---------- */
.sec-head{max-width:760px;margin-bottom:48px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-2);
  font-size:12.5px;font-weight:600;letter-spacing:.5px;
}
.sec-head h2{
  margin:16px 0 14px;
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  line-height:1.28;
  letter-spacing:-.4px;
}
.sec-head p{font-size:16.5px;line-height:1.85;color:var(--text-2)}

/* ---------- Zigzag 图文 ---------- */
.zig{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.zig + .zig{margin-top:92px}
.zig-media{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--surface-2);
  box-shadow:var(--sh-2);
  aspect-ratio:16/10;
}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.zig:hover .zig-media img{transform:scale(1.045)}
.zig-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,16,31,0) 45%,rgba(20,16,31,.5) 100%);
}
.zig-tag-onimg{
  position:absolute;left:18px;bottom:18px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.9);
  color:var(--ink-900);
  font-size:12.5px;font-weight:600;
}
.zig-tag-onimg i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block}
.zig.reverse .zig-media{order:2}
.zig-body .tag-label{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--accent-soft);color:#0E8C82;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.zig-body h3{
  margin:16px 0 16px;
  font-size:clamp(22px,2.4vw,30px);
  font-weight:700;line-height:1.32;letter-spacing:-.4px;
}
.zig-body p{max-width:46ch;font-size:16.5px;line-height:1.9;color:var(--text-2);margin-bottom:22px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--brand-2);
  position:relative;
}
.text-link::after{
  content:"";
  position:absolute;left:0;bottom:-4px;
  width:0;height:2px;border-radius:2px;
  background:var(--grad-brand);
  transition:width .28s var(--ease);
}
.text-link:hover::after{width:100%}
.text-link:hover svg{transform:translateX(4px)}
.text-link svg{width:15px;height:15px;transition:transform .28s var(--ease)}

/* ---------- 速查区 ---------- */
.search-shell{
  display:flex;align-items:center;gap:12px;
  max-width:660px;
  padding:8px 8px 8px 20px;
  border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.search-shell svg{width:18px;height:18px;color:var(--text-3);flex:0 0 auto}
.search-shell input{
  flex:1;min-width:0;
  border:0;outline:0;background:transparent;
  font-size:15px;color:var(--text);padding:10px 0;
}
.search-shell input::placeholder{color:var(--text-3)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:14px;color:var(--text-2);
  transition:transform .22s var(--ease),border-color .22s ease,color .22s ease,background .22s ease;
}
.chip:hover{transform:translateY(-2px);border-color:rgba(255,106,43,.5);color:var(--brand-2);background:var(--brand-soft)}
.chip i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block}

.q-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:44px}
.q-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 22px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s ease;
}
.q-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.35)}
.q-no{
  flex:0 0 34px;height:34px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-2);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
}
.q-item h3{font-size:16.5px;font-weight:600;line-height:1.5;margin-bottom:6px}
.q-item p{font-size:14.5px;line-height:1.75;color:var(--text-2)}

/* ---------- 问答卡片 ---------- */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.qa-card{
  position:relative;
  overflow:hidden;
  padding:28px 28px 28px 32px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.qa-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.qa-card::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad-brand);
  border-radius:0 4px 4px 0;
}
.qa-card h3{display:flex;gap:10px;align-items:flex-start;font-size:17.5px;font-weight:700;line-height:1.5;margin-bottom:12px}
.qa-mark{
  flex:0 0 auto;
  width:24px;height:24px;border-radius:8px;
  display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-2);
  font-size:12.5px;font-weight:700;
  margin-top:2px;
}
.qa-card p{font-size:15.5px;line-height:1.9;color:var(--text-2)}

/* ---------- CTA 条带 ---------- */
.cta-section{padding:96px 0}
.cta-band{
  position:relative;
  overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:56px 56px;
  border-radius:var(--r-xl);
  background:var(--ink-900);
  color:var(--text-inv);
  box-shadow:var(--sh-3);
}
.cta-band::before{
  content:"";
  position:absolute;top:-140px;right:-80px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.42),rgba(255,106,43,0) 68%);
}
.cta-band::after{
  content:"";
  position:absolute;bottom:-160px;left:16%;
  width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,194,180,.32),rgba(18,194,180,0) 70%);
}
.cta-band > *{position:relative;z-index:2}
.cta-copy h2{font-size:clamp(20px,2.2vw,28px);font-weight:700;line-height:1.35;margin-bottom:12px}
.cta-copy p{max-width:52ch;font-size:15.5px;line-height:1.85;color:rgba(255,249,245,.76)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:rgba(255,249,245,.72);margin-top:96px}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.25fr;
  gap:40px;
  padding:76px 0 44px;
}
.footer .logo-text b{color:var(--text-inv)}
.footer .logo-text em{color:rgba(255,249,245,.5)}
.footer-brand p{margin:20px 0 22px;font-size:14.5px;line-height:1.9;max-width:34ch;color:rgba(255,249,245,.68)}
.footer-social{display:flex;gap:10px}
.footer-social span{
  width:38px;height:38px;border-radius:var(--r-pill);
  display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.16);
  color:rgba(255,249,245,.8);
  transition:background .2s ease,color .2s ease,transform .2s var(--ease);
}
.footer-social span:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px)}
.footer h4{font-size:15px;font-weight:700;color:var(--text-inv);margin-bottom:18px}
.footer-links a{display:block;padding:7px 0;font-size:14.5px;color:rgba(255,249,245,.7);transition:color .2s ease,transform .2s var(--ease)}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-info p{font-size:14.5px;line-height:1.9;color:rgba(255,249,245,.68);margin-bottom:14px}
.footer-mail{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);
  font-size:13.5px;color:rgba(255,249,245,.86);
  font-variant-numeric:tabular-nums;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:rgba(255,255,255,.58);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 22px}
  .nav-links a{padding:8px 10px;font-size:13.5px}
}
@media (max-width:1080px){
  .nav-links{
    position:fixed;inset:0;z-index:70;
    flex-direction:column;justify-content:center;gap:10px;
    padding:110px 24px 48px;
    background:#fff;
    transform:translateY(-102%);opacity:0;pointer-events:none;
    transition:transform .34s var(--ease),opacity .3s ease;
    margin-left:0;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{
    width:100%;max-width:420px;height:48px;
    display:flex;align-items:center;justify-content:center;
    font-size:16px;border:1px solid var(--line);
  }
  .nav-links a.active::after{display:none}
  .nav-toggle{display:grid}
  .zig{gap:44px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:48px 40px}
}
@media (max-width:992px){
  .section{padding:80px 0}
  .zig{grid-template-columns:1fr;gap:28px}
  .zig.reverse .zig-media{order:0}
  .zig + .zig{margin-top:72px}
  .q-list,.qa-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:64px 0}
  .cta-section{padding:64px 0}
  .cat-hero{min-height:auto;padding:132px 0 48px}
  .hero-sub{font-size:15.5px}
  .footer-grid{padding:56px 0 32px}
  .footer{margin-top:64px}
  .cta-band{padding:40px 28px;border-radius:var(--r-l)}
}
@media (max-width:560px){
  .section{padding:48px 0}
  .cta-section{padding:48px 0}
  .logo-text em{display:none}
  .logo-text b{font-size:12.5px}
  .logo-mark{width:32px;height:32px;border-radius:10px}
  .nav-right .btn{display:none}
  .cat-hero h1{font-size:28px}
  .hero-badges{gap:8px}
  .hero-badge{font-size:12px;padding:8px 12px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-links a{padding:10px 0;line-height:44px;padding-left:0}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .search-shell{flex-wrap:wrap;border-radius:var(--r-l);padding:14px 16px}
  .search-shell .btn{width:100%}
  .q-item{padding:18px}
  .qa-card{padding:22px 22px 22px 26px}
}

/* roulang page: category5 */
:root{
  --brand:#FF6A2B;
  --brand-2:#E8452B;
  --brand-soft:rgba(255,106,43,.10);
  --grad-brand:linear-gradient(135deg,#FF7A18 0%,#FF3D6E 100%);
  --accent:#12C2B4;
  --accent-soft:rgba(18,194,180,.12);
  --purple:#6C5CE7;
  --purple-soft:rgba(108,92,231,.12);
  --ink-900:#14101F;
  --bg:#FAF7F4;
  --surface:#FFFFFF;
  --surface-2:#F3EEE9;
  --line:#ECE5DF;
  --line-soft:rgba(20,16,31,.06);
  --text:#1C1726;
  --text-2:#6B6478;
  --text-3:#9A93A6;
  --text-inv:#FFF9F5;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-xl:28px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(20,16,31,.05);
  --sh-2:0 10px 28px rgba(20,16,31,.08);
  --sh-3:0 20px 48px rgba(20,16,31,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans SC','PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.nav-pill{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1180px,calc(100% - 32px));
  display:flex;align-items:center;gap:18px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid rgba(20,16,31,.08);
  box-shadow:var(--sh-1);
  z-index:100;
  transition:background .28s ease,box-shadow .28s ease,padding .28s ease;
}
.nav-pill.is-scrolled{background:#fff;box-shadow:var(--sh-3);padding-top:8px;padding-bottom:8px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad-brand);
  display:grid;place-items:center;flex-shrink:0;
  box-shadow:0 6px 16px rgba(255,61,110,.28);
}
.logo-mark svg{width:20px;height:20px}
.logo-text{display:flex;flex-direction:column;line-height:1.22}
.logo-text b{font-size:15px;font-weight:800;letter-spacing:-.2px;white-space:nowrap}
.logo-text em{font-size:11px;font-style:normal;color:var(--text-3);letter-spacing:.4px;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:2px;margin:0 auto}
.nav-links a{
  position:relative;padding:8px 14px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-2)}
.nav-links a.active{background:var(--brand-soft);color:var(--brand-2);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--grad-brand);
}
.nav-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  background:var(--surface-2);color:var(--text);place-items:center;
  transition:background .2s ease;
}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand-2)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:600;white-space:nowrap;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(255,61,110,.24)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);filter:brightness(1.05)}
.btn-primary:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:15px 30px;font-size:16px;min-height:52px}
.btn-ghost{background:transparent;border:1.5px solid rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-outline{background:transparent;border:1.5px solid var(--line);color:var(--text)}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-2);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ---------- 徽章 / 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:600;letter-spacing:.4px;
}
.tag-brand{background:var(--brand-soft);color:var(--brand-2)}
.tag-accent{background:var(--accent-soft);color:#0E9C90}
.tag-purple{background:var(--purple-soft);color:#5B4BD6}
.badge-glass{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);
  color:#fff;font-size:13px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.badge-glass i{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(255,106,43,.25);flex-shrink:0}
.badge-glass b{font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  min-height:390px;
  display:flex;align-items:flex-end;
  padding:150px 0 62px;
  background-color:var(--ink-900);
  background-image:
    linear-gradient(90deg,rgba(20,16,31,.88) 0%,rgba(20,16,31,.62) 48%,rgba(20,16,31,.28) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:110px;
  background:linear-gradient(180deg,rgba(250,247,244,0) 0%,var(--bg) 100%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.68);margin-bottom:18px}
.crumbs a{transition:color .2s ease}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.5}
.page-hero h1{
  color:#fff;
  font-size:clamp(28px,4vw,46px);
  font-weight:800;line-height:1.18;letter-spacing:-.5px;
  max-width:900px;
}
.hero-sub{
  margin-top:16px;max-width:660px;
  color:rgba(255,255,255,.82);font-size:16px;line-height:1.75;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-alt{background:var(--surface-2)}
.section-head{max-width:740px;margin-bottom:42px}
.section-head h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.4px}
.section-head p{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.8}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:1px;
  color:var(--brand-2);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad-brand)}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.figure{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:var(--surface-2);box-shadow:var(--sh-2);
}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.figure-badge{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--r-pill);
  background:rgba(20,16,31,.62);color:#fff;font-size:12.5px;
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.figure-badge i{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}
.num-list{display:flex;flex-direction:column;gap:20px;margin-top:28px}
.num-list li{display:flex;gap:16px;align-items:flex-start}
.num-list .num{
  flex:0 0 auto;width:34px;height:34px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand-2);
  display:grid;place-items:center;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.num-list h3{font-size:16.5px}
.num-list p{color:var(--text-2);font-size:14.5px;margin-top:6px;line-height:1.75}

/* ---------- 对比微卡 ---------- */
.cmp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cmp-card{
  position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);padding:28px 24px 26px;
  box-shadow:var(--sh-1);
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s ease,border-color .25s ease;
}
.cmp-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,43,.32)}
.cmp-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:130px;height:130px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,106,43,.10),transparent 70%);
  pointer-events:none;
}
.cmp-icon{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-2);margin-bottom:18px;
}
.cmp-icon svg{width:22px;height:22px}
.cmp-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.cmp-top h3{font-size:18px}
.cmp-card > p{margin-top:12px;color:var(--text-2);font-size:14.5px;line-height:1.78}
.cmp-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.cmp-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.cmp-list li::before{
  content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;
  background:var(--accent);margin-top:9px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-l);box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.faq-item.is-open{
  border-color:rgba(255,106,43,.45);
  background:linear-gradient(180deg,rgba(255,106,43,.055),#fff 42%);
  box-shadow:var(--sh-2);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:21px 24px;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-2)}
.faq-icon{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-2);
  display:grid;place-items:center;
  transition:transform .3s ease,background .3s ease,color .3s ease;
}
.faq-icon svg{width:15px;height:15px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--grad-brand);color:#fff}
.faq-a{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .32s ease,opacity .3s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr;opacity:1}
.faq-a-inner{overflow:hidden}
.faq-a p{padding:0 24px 23px;font-size:15.5px;line-height:1.85;color:var(--text-2)}

/* ---------- 提示卡 ---------- */
.notice-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:920px;margin:48px auto 0}
.notice{
  display:flex;gap:14px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--r-m);
  background:var(--surface);border:1px solid var(--line);
  border-left:4px solid var(--accent);
  box-shadow:var(--sh-1);
}
.notice.warn{border-left-color:#F0A020}
.notice-icon{
  flex:0 0 auto;width:32px;height:32px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--accent-soft);color:#0E9C90;
}
.notice.warn .notice-icon{background:rgba(240,160,32,.14);color:#C87D05}
.notice-icon svg{width:17px;height:17px}
.notice h3{font-size:15px;margin-bottom:6px}
.notice p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ---------- CTA 条带 ---------- */
.cta-wrap{padding:0 0 88px}
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  padding:52px 56px;
  background:linear-gradient(120deg,#1B1630 0%,#2A1B3D 55%,#3A1A2E 100%);
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  box-shadow:var(--sh-3);
}
.cta-band::before{
  content:"";position:absolute;width:440px;height:440px;right:-140px;top:-200px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.45),transparent 66%);
  pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;width:360px;height:360px;left:-140px;bottom:-220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,194,180,.30),transparent 66%);
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);letter-spacing:-.3px}
.cta-band p{margin-top:12px;max-width:560px;color:rgba(255,249,245,.74);font-size:15px;line-height:1.8}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink-900);color:rgba(255,249,245,.72);padding:76px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.55fr 1fr 1fr 1.15fr;gap:42px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer .logo-text b{color:#fff}
.footer .logo-text em{color:rgba(255,249,245,.5)}
.footer-brand > p{margin-top:20px;font-size:14px;line-height:1.85;max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:22px}
.footer-social span{
  width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:rgba(255,249,245,.8);
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.footer-social span:hover{background:var(--brand-soft);color:var(--brand);transform:translateY(-2px)}
.footer h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.2px}
.footer-links{display:flex;flex-direction:column;gap:13px}
.footer-links a{font-size:14px;color:rgba(255,249,245,.7);transition:color .2s ease,transform .2s ease;display:inline-block}
.footer-links a:hover{color:var(--brand);transform:translateX(3px)}
.footer-info p{font-size:14px;line-height:1.85;color:rgba(255,249,245,.66)}
.footer-info p + p{margin-top:14px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:26px 0 34px;font-size:12.5px;color:rgba(255,249,245,.6);
}
.footer-bottom-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom-links a{transition:color .2s ease}
.footer-bottom-links a:hover{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .container{max-width:1180px}
}
@media (max-width:1199px){
  .nav-links a{padding:8px 11px;font-size:14px}
  .split{gap:40px}
}
@media (max-width:991px){
  .nav-links{
    position:fixed;inset:0;z-index:95;
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:10px;margin:0;padding:104px 22px 36px;
    background:#fff;border-radius:0;
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-14px);
    transition:opacity .26s ease,transform .26s ease,visibility .26s;
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:none}
  .nav-links a{padding:15px 18px;font-size:17px;border-radius:var(--r-m);background:var(--surface-2)}
  .nav-links a.active::after{display:none}
  .nav-toggle{display:grid}
  .cmp-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:30px}
  .split .figure{order:-1}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 34px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .section{padding:72px 0}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .cmp-grid{grid-template-columns:1fr;gap:18px}
  .page-hero{min-height:340px;padding:132px 0 52px}
  .hero-sub{font-size:15px}
  .hero-badges{gap:10px}
  .badge-glass{padding:7px 13px;font-size:12.5px}
  .notice-grid{grid-template-columns:1fr;margin-top:36px}
  .cta-wrap{padding-bottom:64px}
  .footer{padding-top:60px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px}
  .footer-brand > p{max-width:none}
  .section{padding:60px 0}
  .section-sm{padding:52px 0}
  .faq-q{padding:18px 18px;font-size:16px}
  .faq-a p{padding:0 18px 20px;font-size:15px}
  .cmp-card{padding:24px 20px}
}
@media (max-width:560px){
  .logo-text b{font-size:13.5px}
  .logo-text em{display:none}
  .nav-right .btn-sm{display:none}
  .nav-pill{padding:9px 14px;gap:10px}
  .page-hero h1{font-size:26px}
  .section-head h2{font-size:22px}
  .cta-band{padding:36px 24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:400px){
  .logo-text b{font-size:12.5px;white-space:normal}
}