/* roulang page: index */
/* ================= 设计变量 ================= */
:root{
  --primary:#E85E3A;
  --primary-dark:#C6452A;
  --primary-soft:#FDEDE7;
  --accent:#1F9E8A;
  --accent-soft:#E4F5F1;
  --dark:#16131A;
  --dark-2:#211D28;
  --paper:#F6F2EC;
  --paper-2:#FBF9F6;
  --card:#FFFFFF;
  --ink:#1C1A20;
  --ink-2:#5C5862;
  --ink-3:#8A858F;
  --line:#E6E0D8;
  --line-dark:rgba(255,255,255,.10);
  --on-dark:#F5F2F9;
  --on-dark-2:rgba(245,242,249,.70);
  --r-poster:12px;
  --r-card:14px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(22,17,26,.06);
  --sh-2:0 12px 32px rgba(22,17,26,.10);
  --sh-3:0 18px 44px rgba(22,17,26,.16);
  --nav-h:64px;
  --section:80px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
summary{list-style:none;cursor:pointer;}
summary::-webkit-details-marker{display:none;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;
}

/* ================= 容器与通用 ================= */
.ng-container{
  width:100%;max-width:1240px;margin:0 auto;
  padding-left:clamp(16px,3vw,28px);
  padding-right:clamp(16px,3vw,28px);
}
@media (min-width:1440px){.ng-container{max-width:1320px;}}
.section{padding:var(--section) 0;}
.section-alt{background:var(--paper-2);}
.section-dark{background:var(--dark);color:var(--on-dark);}
.h1{font-size:clamp(30px,4.4vw,46px);line-height:1.25;font-weight:800;}
.h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;}
.h3{font-size:21px;line-height:1.4;font-weight:700;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;flex-wrap:wrap;
}
.section-head .lead{margin-top:10px;color:var(--ink-2);font-size:15.5px;max-width:660px;}
.link-more{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-weight:600;font-size:15px;min-height:44px;
}
.link-more svg{transition:transform .2s ease;}
.link-more:hover{color:var(--primary-dark);}
.link-more:hover svg{transform:translateX(3px);}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:#F06C49;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{background:var(--primary-dark);transform:translateY(0);box-shadow:var(--sh-1);}
.btn-outline{border-color:rgba(28,26,32,.20);color:var(--ink);background:transparent;}
.btn-outline:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-dark);}
.btn-ghost-dark{border-color:rgba(245,242,249,.32);color:var(--on-dark);background:transparent;}
.btn-ghost-dark:hover{border-color:#fff;background:rgba(255,255,255,.10);color:#fff;}
.btn-sm{min-height:40px;padding:9px 20px;font-size:14.5px;}

/* ================= 徽章 ================= */
.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.6;
  background:var(--primary-soft);color:var(--primary-dark);
}
.badge-accent{background:var(--accent-soft);color:#14766A;}
.badge-dark{background:rgba(22,19,26,.72);color:#fff;backdrop-filter:blur(4px);}

/* ================= 头部导航 ================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  height:var(--nav-h);
  background:linear-gradient(180deg,rgba(22,19,26,.78) 0%,rgba(22,19,26,.42) 58%,rgba(22,19,26,0) 100%);
  transition:background .28s ease,box-shadow .28s ease,height .28s ease,backdrop-filter .28s ease;
}
.site-header.is-solid{
  height:60px;
  background:rgba(246,242,236,.94);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  backdrop-filter:saturate(180%) blur(10px);
  box-shadow:0 1px 0 rgba(22,17,26,.08),0 8px 24px rgba(22,17,26,.07);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:100%;}
.brand{display:flex;align-items:center;gap:10px;height:44px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,#E85E3A,#C6452A);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:.5px;
  box-shadow:0 4px 14px rgba(232,94,58,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:17px;font-weight:700;color:#fff;transition:color .25s ease;white-space:nowrap;}
.brand-tag{font-size:11.5px;color:rgba(245,242,249,.62);transition:color .25s ease;white-space:nowrap;}
.site-header.is-solid .brand-name{color:var(--ink);}
.site-header.is-solid .brand-tag{color:var(--ink-3);}

.main-nav{display:flex;align-items:center;gap:26px;flex:1;min-width:0;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  font-size:15px;font-weight:500;color:rgba(245,242,249,.82);
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:9px;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}
.site-header.is-solid .nav-link{color:var(--ink-2);}
.site-header.is-solid .nav-link:hover,
.site-header.is-solid .nav-link.is-active{color:var(--ink);}

.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.nav-search{position:relative;display:flex;align-items:center;width:216px;}
.nav-search .search-icon{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  display:flex;color:rgba(245,242,249,.62);transition:color .25s ease;pointer-events:none;
}
.nav-search input{
  width:100%;height:40px;border-radius:var(--r-pill);
  border:1px solid rgba(245,242,249,.28);
  background:rgba(255,255,255,.10);
  color:#fff;padding:0 16px 0 38px;font-size:14px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
}
.nav-search input::placeholder{color:rgba(245,242,249,.55);}
.nav-search input:focus{
  outline:none;border-color:var(--primary);
  background:rgba(255,255,255,.18);
  box-shadow:0 0 0 4px rgba(232,94,58,.20);
}
.site-header.is-solid .nav-search .search-icon{color:var(--ink-3);}
.site-header.is-solid .nav-search input{
  border-color:var(--line);background:#fff;color:var(--ink);
}
.site-header.is-solid .nav-search input::placeholder{color:var(--ink-3);}
.nav-login{
  display:inline-flex;align-items:center;height:44px;
  font-size:15px;font-weight:500;color:rgba(245,242,249,.86);
  transition:color .18s ease;
}
.nav-login:hover{color:#fff;}
.site-header.is-solid .nav-login{color:var(--ink-2);}
.site-header.is-solid .nav-login:hover{color:var(--primary);}
.nav-burger{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid rgba(245,242,249,.30);
  background:transparent;color:#fff;cursor:pointer;transition:.2s ease;
}
.nav-burger:hover{border-color:#fff;background:rgba(255,255,255,.10);}
.site-header.is-solid .nav-burger{border-color:var(--line);color:var(--ink);}

/* 移动端抽屉 */
.nav-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(330px,88vw);
  background:var(--dark);z-index:130;padding:24px;
  transform:translateX(102%);
  transition:transform .3s cubic-bezier(.2,.7,.3,1);
  overflow-y:auto;display:flex;flex-direction:column;gap:8px;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line-dark);
  background:transparent;color:var(--on-dark);cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.drawer-search{position:relative;display:flex;align-items:center;margin-bottom:12px;}
.drawer-search input{
  width:100%;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line-dark);background:rgba(255,255,255,.08);
  color:#fff;padding:0 16px 0 40px;font-size:14.5px;
}
.drawer-search input::placeholder{color:rgba(245,242,249,.5);}
.drawer-search .search-icon{position:absolute;left:14px;color:rgba(245,242,249,.55);display:flex;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 14px;border-radius:12px;
  color:var(--on-dark-2);font-size:16px;font-weight:500;
  border:1px solid transparent;transition:.2s ease;
}
.drawer-link:hover{background:rgba(255,255,255,.06);color:#fff;}
.drawer-link.is-active{background:rgba(232,94,58,.16);color:#fff;font-weight:700;border-color:rgba(232,94,58,.35);}
.drawer-cta{margin-top:16px;}
.drawer-cta .btn{width:100%;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(22,19,26,.55);z-index:120;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ================= Hero ================= */
.hero{
  position:relative;min-height:min(86vh,720px);
  display:flex;align-items:center;overflow:hidden;background:var(--dark);
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.04);
}
.hero-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(22,19,26,.74) 0%,rgba(22,19,26,.30) 36%,rgba(22,19,26,.88) 84%,#16131A 100%),
    linear-gradient(90deg,rgba(22,19,26,.88) 0%,rgba(22,19,26,.38) 58%,rgba(22,19,26,0) 100%);
}
.hero-inner{position:relative;z-index:2;padding-top:calc(var(--nav-h) + 52px);padding-bottom:64px;}
.hero-content{max-width:660px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.16);
  color:rgba(245,242,249,.88);font-size:13px;letter-spacing:.4px;
  margin-bottom:20px;
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--primary);display:block;}
.hero-title{
  color:#fff;font-size:clamp(30px,4.4vw,46px);line-height:1.25;
  font-weight:800;margin-bottom:18px;
}
.hero-sub{
  color:rgba(245,242,249,.82);font-size:clamp(15.5px,1.4vw,17.5px);
  line-height:1.9;max-width:580px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}
.hero-links{
  display:flex;flex-wrap:wrap;align-items:center;gap:0;
  font-size:14px;color:rgba(245,242,249,.70);
}
.hero-links a{color:rgba(245,242,249,.70);padding:6px 0;transition:color .18s ease;}
.hero-links a:hover{color:#fff;}
.hero-links .sep{
  display:inline-block;width:1px;height:12px;background:rgba(245,242,249,.28);
  margin:0 14px;
}

/* ================= 数据条 ================= */
.stats-strip{background:var(--dark-2);border-top:1px solid var(--line-dark);}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;padding-top:0;padding-bottom:0;
}
.stat{
  padding:26px 8px;text-align:center;color:var(--on-dark);
}
.stat strong{
  display:block;font-size:clamp(22px,2.4vw,28px);font-weight:800;
  color:var(--primary);line-height:1.2;letter-spacing:.5px;
}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--on-dark-2);}

/* ================= 横滑片库 ================= */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:18px;overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:4px 4px 18px;
  -ms-overflow-style:none;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.poster{
  flex:0 0 218px;scroll-snap-align:start;
  transition:transform .24s cubic-bezier(.2,.7,.3,1);
}
.poster-media{
  position:relative;aspect-ratio:2/3;border-radius:var(--r-poster);
  overflow:hidden;background:linear-gradient(160deg,#2A2432,#43303A);
  transition:box-shadow .24s ease;
}
.poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s cubic-bezier(.2,.7,.3,1);}
.poster:hover{transform:translateY(-3px);}
.poster:hover .poster-media{box-shadow:var(--sh-3);}
.poster:hover .poster-media img{transform:scale(1.04);}
.poster-badge{
  position:absolute;left:10px;top:10px;z-index:2;
  background:rgba(22,19,26,.74);color:#fff;
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
}
.poster-title{
  margin-top:12px;font-size:16px;font-weight:600;line-height:1.45;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.poster-meta{margin-top:4px;font-size:12.5px;color:var(--ink-3);}
.rail-fade{
  position:absolute;right:0;top:0;bottom:18px;width:44px;pointer-events:none;
  background:linear-gradient(90deg,rgba(246,242,236,0),var(--paper));
}
.rail-nav{display:none;gap:10px;}
.rail-btn{
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:var(--sh-1);transition:.2s ease;
}
.rail-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff;transform:translateY(-1px);}
@media (min-width:992px){.rail-nav{display:flex;}}

/* ================= 推荐榜单 ================= */
.reco-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.reco-feature{
  position:relative;display:block;border-radius:var(--r-card);
  overflow:hidden;aspect-ratio:16/9;box-shadow:var(--sh-1);
  background:var(--dark-2);
}
.reco-feature img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.reco-feature:hover img{transform:scale(1.04);}
.reco-feature-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(22,19,26,0) 28%,rgba(22,19,26,.88) 100%);
}
.reco-feature-body{position:absolute;left:28px;right:28px;bottom:24px;color:#fff;}
.reco-feature-body h3{font-size:clamp(19px,2vw,24px);font-weight:700;line-height:1.4;margin-bottom:8px;}
.reco-feature-body p{font-size:14.5px;color:rgba(245,242,249,.78);line-height:1.75;margin-bottom:16px;}
.rank-list{display:flex;flex-direction:column;}
.rank-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:18px 12px;border-bottom:1px solid var(--line);
  transition:background .2s ease,transform .2s ease;border-radius:8px;
}
.rank-item:first-child{padding-top:6px;}
.rank-item:last-child{border-bottom:0;}
.rank-item:hover{background:var(--paper);transform:translateX(2px);}
.rank-num{
  font-size:32px;font-weight:800;line-height:1;color:var(--primary);
  font-variant-numeric:tabular-nums;min-width:48px;flex-shrink:0;
  transition:color .2s ease;
}
.rank-item:nth-child(n+3) .rank-num{color:var(--ink-3);}
.rank-body{min-width:0;}
.rank-title{
  display:block;font-size:17px;font-weight:600;line-height:1.5;
  margin-bottom:5px;transition:color .18s ease;
}
.rank-item:hover .rank-title{color:var(--primary-dark);}
.rank-meta{display:block;font-size:13px;color:var(--ink-3);}

/* ================= 标签页分区 ================= */
.tab-block{margin-top:8px;}
.tab-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;
  padding-bottom:0;
}
.tab-btn{
  min-height:42px;padding:9px 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--ink-2);
  font-size:14.5px;font-weight:600;cursor:pointer;
  transition:all .2s ease;
}
.tab-btn:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft);}
.tab-btn.is-active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(232,94,58,.26);}
.tab-panel{display:none;}
.tab-panel.is-active{display:block;}
.lite-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.lite-card{
  display:block;padding:24px;border-radius:var(--r-card);
  border:1px solid var(--line);background:#fff;
  transition:border-color .2s ease,transform .2s ease;
}
.lite-card:hover{border-color:var(--primary);transform:translateY(-2px);}
.lite-card h3{font-size:17.5px;font-weight:700;line-height:1.5;margin-bottom:10px;}
.lite-card p{font-size:14.5px;color:var(--ink-2);line-height:1.85;margin-bottom:14px;}

/* ================= 图文横排 ================= */
.split-list{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.split-item{
  display:grid;grid-template-columns:200px 1fr;gap:22px;
  align-items:start;padding-bottom:24px;
  border-bottom:1px solid var(--line);
  transition:transform .2s ease;
}
.split-item:hover{transform:translateX(2px);}
.split-thumb{
  border-radius:var(--r-card);overflow:hidden;aspect-ratio:4/3;
  background:var(--dark-2);
}
.split-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.split-item:hover .split-thumb img{transform:scale(1.05);}
.split-body h3{font-size:18.5px;font-weight:700;line-height:1.5;margin-bottom:10px;transition:color .18s ease;}
.split-item:hover .split-body h3{color:var(--primary-dark);}
.split-body p{font-size:14.5px;color:var(--ink-2);line-height:1.85;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.split-meta{font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:10px;}

/* ================= 索引清单 ================= */
.index-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.index-row{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 8px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding-left .2s ease;
}
.index-row:hover{background:var(--paper-2);padding-left:16px;}
.index-row-left{display:flex;align-items:center;gap:16px;min-width:0;}
.index-dot{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:var(--accent-soft);color:#14766A;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.index-row-title{font-size:17px;font-weight:600;line-height:1.5;}
.index-row-desc{font-size:13.5px;color:var(--ink-3);margin-top:2px;}
.index-arrow{color:var(--ink-3);flex-shrink:0;transition:transform .2s ease,color .2s ease;}
.index-row:hover .index-arrow{color:var(--primary);transform:translateX(3px);}

/* ================= 最新动态（CMS） ================= */
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{
  position:relative;display:grid;grid-template-columns:112px 1fr;gap:20px;
  align-items:center;padding:18px 22px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:box-shadow .22s ease,transform .22s ease,border-color .22s ease;
  overflow:hidden;
}
.news-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--primary);border-radius:0 3px 3px 0;
  transform:scaleY(0);transform-origin:center;transition:transform .22s ease;
}
.news-item:hover{box-shadow:var(--sh-2);transform:translateX(2px);border-color:#DED6CB;}
.news-item:hover::before{transform:scaleY(1);}
.news-thumb{
  display:block;width:112px;height:74px;border-radius:10px;overflow:hidden;
  background:var(--dark-2);flex-shrink:0;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-item:hover .news-thumb img{transform:scale(1.05);}
.news-body{min-width:0;}
.news-title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:18px;font-weight:700;line-height:1.5;margin-bottom:6px;
  transition:color .18s ease;
}
.news-item:hover .news-title{color:var(--primary-dark);}
.news-sum{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:14.5px;color:var(--ink-2);line-height:1.8;margin-bottom:10px;
}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--ink-3);}
.news-meta .more{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:4px;}

.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line);
  border-radius:var(--r-card);background:var(--paper-2);
}
.empty-state .empty-icon{
  width:52px;height:52px;margin:0 auto 18px;color:var(--accent);opacity:.42;
  display:flex;align-items:center;justify-content:center;
}
.empty-state p{font-size:15px;color:var(--ink-2);margin-bottom:18px;}

.pager{
  display:flex;align-items:center;justify-content:center;gap:10px;
  margin-top:32px;flex-wrap:wrap;
}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 14px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:600;color:var(--ink-2);
  border:1px solid var(--line);background:#fff;transition:.2s ease;
}
.pager a:hover{border-color:var(--primary);color:var(--primary-dark);background:var(--primary-soft);}
.pager .is-current{background:var(--primary);border-color:var(--primary);color:#fff;}
.pager .is-current:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;}

/* ================= CTA 表单带 ================= */
.cta-band{background:var(--dark);color:var(--on-dark);padding:64px 0;}
.cta-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:700;margin-bottom:12px;}
.cta-inner p{font-size:15.5px;color:var(--on-dark-2);line-height:1.85;max-width:480px;}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;}
.cta-form input{
  flex:1 1 240px;height:48px;border-radius:var(--r-pill);
  border:1px solid var(--line-dark);background:#fff;color:var(--ink);
  padding:0 22px;font-size:15px;transition:.2s ease;
}
.cta-form input::placeholder{color:var(--ink-3);}
.cta-form input:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(232,94,58,.24);
}
.cta-form .btn{flex:0 0 auto;height:48px;}
.cta-hint{margin-top:14px;font-size:13px;color:rgba(245,242,249,.5);}

/* ================= FAQ ================= */
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:920px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#DED6CB;box-shadow:var(--sh-1);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:600;line-height:1.6;
  color:var(--ink);transition:color .18s ease;
}
.faq-item summary:hover{color:var(--primary-dark);}
.faq-arrow{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:var(--primary-soft);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;
  transition:transform .2s ease,background .2s ease;
}
.faq-item[open] .faq-arrow{transform:rotate(180deg);background:var(--primary);color:#fff;}
.faq-answer{
  padding:0 24px 18px;font-size:15.5px;line-height:1.85;color:var(--ink-2);
}
.faq-answer p{padding-top:14px;border-top:1px solid var(--line);}

/* ================= 页脚 ================= */
.site-footer{background:var(--dark);color:var(--on-dark);padding:64px 0 0;}
.footer-top{border-top:1px solid var(--line-dark);padding-top:48px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
}
.footer-brand{display:flex;flex-direction:column;gap:16px;}
.footer-brand-row{display:flex;align-items:center;gap:10px;}
.footer-brand-name{font-size:17px;font-weight:700;color:#fff;}
.footer-desc{font-size:14px;color:var(--on-dark-2);line-height:1.85;max-width:300px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:2px;}
.footer-links a{
  display:inline-flex;align-items:center;min-height:36px;
  font-size:14px;color:var(--on-dark-2);
  transition:color .18s ease,transform .18s ease;
}
.footer-links a:hover{color:var(--primary);transform:translateX(2px);}
.footer-contact{display:flex;flex-direction:column;gap:14px;}
.footer-contact-item{font-size:14px;color:var(--on-dark-2);line-height:1.8;}
.footer-contact-item strong{display:block;color:#fff;font-weight:600;font-size:14px;margin-bottom:2px;}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--line-dark);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(245,242,249,.45);
}
.footer-bottom a{color:rgba(245,242,249,.45);}
.footer-bottom a:hover{color:var(--primary);}

/* ================= 响应式 ================= */
@media (max-width:1200px){
  :root{--section:72px;}
  .split-item{grid-template-columns:170px 1fr;}
}
@media (max-width:992px){
  :root{--section:64px;--nav-h:58px;}
  .main-nav,.nav-search,.nav-login{display:none;}
  .nav-burger{display:flex;}
  .nav-wrap{gap:16px;}
  .nav-right{margin-left:auto;}
  .nav-right .btn-sm{display:none;}
  .reco-grid{grid-template-columns:1fr;gap:28px;}
  .lite-grid{grid-template-columns:repeat(2,1fr);}
  .split-list{grid-template-columns:1fr;gap:0;}
  .split-item{grid-template-columns:180px 1fr;padding:22px 0;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  :root{--section:52px;}
  body{font-size:16px;}
  .hero{min-height:auto;}
  .hero-inner{padding-top:calc(var(--nav-h) + 64px);padding-bottom:56px;}
  .hero-actions .btn{flex:1 1 auto;}
  .lite-grid{grid-template-columns:1fr;}
  .split-item{grid-template-columns:1fr;gap:16px;}
  .split-thumb{aspect-ratio:16/9;}
  .news-item{grid-template-columns:1fr;gap:14px;padding:18px;}
  .news-thumb{width:100%;height:160px;}
  .cta-form input,.cta-form .btn{flex:1 1 100%;width:100%;}
  .cta-form{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{justify-content:flex-start;}
}
@media (max-width:576px){
  .ng-container{padding-left:20px;padding-right:20px;}
  .brand-tag{display:none;}
  .hero-title{font-size:28px;}
  .hero-eyebrow{font-size:12px;padding:4px 12px;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stat{padding:20px 4px;}
  .poster{flex:0 0 168px;}
  .rank-item{gap:12px;padding:16px 6px;}
  .rank-num{font-size:26px;min-width:38px;}
  .index-row-title{font-size:15.5px;}
  .index-row:hover{padding-left:8px;}
  .faq-item summary{padding:16px 18px;font-size:15.5px;}
  .faq-answer{padding:0 18px 16px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: article */
:root{
  --c-primary:#E85E3A;
  --c-primary-dark:#C6452A;
  --c-primary-soft:#FDEDE7;
  --c-accent:#1F9E8A;
  --c-accent-soft:#E4F5F1;
  --c-ink:#16131A;
  --c-ink-card:#211D28;
  --c-text:#1C1A20;
  --c-text-2:#5C5862;
  --c-text-3:#8A858F;
  --c-reverse:#F5F2F9;
  --c-reverse-2:rgba(245,242,249,.7);
  --c-paper:#F6F2EC;
  --c-card:#FFFFFF;
  --c-line:#E6E0D8;
  --c-line-dark:rgba(255,255,255,.10);
  --sh-1:0 2px 8px rgba(22,17,26,.06);
  --sh-2:0 12px 32px rgba(22,17,26,.10);
  --sh-3:0 18px 44px rgba(22,17,26,.16);
  --r-poster:12px;
  --r-card:14px;
  --r-pill:999px;
  --gap:24px;
  --sec:80px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-paper);
  letter-spacing:0;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--c-primary);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;color:var(--c-text);}
p{margin:0;}
::selection{background:var(--c-primary-soft);color:var(--c-primary-dark);}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}

/* 容器 */
.ng-container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:clamp(16px,3vw,28px);
  padding-right:clamp(16px,3vw,28px);
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;
  border-radius:var(--r-pill);
  border:1.5px solid transparent;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  text-align:center;
}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:#EF6A47;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{background:var(--c-primary-dark);transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--c-text);border-color:rgba(28,26,32,.2);}
.btn-ghost:hover{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary-dark);}
.btn-sm{min-height:40px;padding:8px 18px;font-size:14px;}
.btn-block{width:100%;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:12px;line-height:1.6;font-weight:600;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent);}
.badge-dark{background:rgba(22,19,26,.62);color:var(--c-reverse);backdrop-filter:blur(4px);}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,242,236,.94);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .22s var(--ease),height .22s var(--ease);
  backdrop-filter:blur(10px);
}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;flex-shrink:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary);color:#fff;
  font-size:15px;font-weight:700;letter-spacing:.5px;
  box-shadow:var(--sh-1);
}
.brand-text{font-size:17px;font-weight:700;color:var(--c-text);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:6px;flex:1;min-width:0;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  min-height:44px;padding:0 12px;
  font-size:15px;color:var(--c-text-2);font-weight:500;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:10px;height:2px;
  background:var(--c-primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .18s var(--ease);
}
.nav-link:hover{color:var(--c-text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary-dark);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:220px;height:42px;padding:0 16px;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search-box i{font-size:13px;color:var(--c-text-3);}
.search-box input{
  width:100%;height:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--c-text);
}
.search-box input::placeholder{color:var(--c-text-3);}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(232,94,58,.14);}
.login-link{font-size:14px;color:var(--c-text-2);white-space:nowrap;padding:10px 4px;}
.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:#fff;border:1px solid var(--c-line);color:var(--c-text);cursor:pointer;
}
.menu-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(22,19,26,.52);
  opacity:0;pointer-events:none;transition:opacity .24s var(--ease);z-index:110;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:120;
  width:min(320px,86vw);height:100%;
  background:#fff;box-shadow:var(--sh-3);
  transform:translateX(105%);transition:transform .26s var(--ease);
  padding:22px 20px;overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-title{font-size:16px;font-weight:700;}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:#fff;cursor:pointer;color:var(--c-text-2);}
.drawer-search{display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-pill);margin-bottom:18px;background:var(--c-paper);}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:12px;
  font-size:15px;color:var(--c-text-2);background:var(--c-paper);
}
.drawer-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.drawer-nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary-dark);font-weight:600;}

/* 面包屑 */
.crumb-bar{padding:22px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;min-width:0;}
.breadcrumb a{color:var(--c-text-2);}
.breadcrumb .sep{color:var(--c-text-3);}
.breadcrumb .current{
  color:var(--c-text-2);max-width:320px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* 文章头部 */
.article-head{padding:26px 0 34px;border-bottom:1px solid var(--c-line);}
.article-title{
  font-size:clamp(26px,3.4vw,34px);
  line-height:1.4;
  margin-bottom:16px;
  max-width:900px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13.5px;color:var(--c-text-3);}
.article-meta .meta-dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}
.article-meta time{color:var(--c-text-3);}

/* 布局 */
.article-wrap{padding:44px 0 var(--sec);}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,740px) 300px;
  gap:48px;
  justify-content:center;
  align-items:start;
}
.article-main{max-width:740px;min-width:0;}
.article-cover{margin-bottom:32px;}
.article-cover img{width:100%;border-radius:var(--r-card);box-shadow:var(--sh-1);}
.article-cover figcaption{margin-top:12px;font-size:13px;color:var(--c-text-3);text-align:center;}

/* 正文排版 */
.prose{
  font-size:17px;line-height:1.9;color:var(--c-text);
  background:var(--c-card);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:clamp(24px,3vw,44px);
}
.prose p{margin:0 0 1.2em;}
.prose p:last-child{margin-bottom:0;}
.prose h2{
  position:relative;
  font-size:clamp(22px,2.4vw,26px);
  line-height:1.35;
  margin:40px 0 16px;
  padding-left:36px;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.62em;
  width:24px;height:3px;border-radius:2px;background:var(--c-primary);
}
.prose h3{font-size:20px;line-height:1.4;margin:28px 0 10px;}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:4px;}
.prose ul li,.prose ol li{position:relative;padding-left:20px;margin-bottom:8px;line-height:1.85;}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:.78em;
  width:6px;height:6px;border-radius:50%;background:var(--c-primary);
}
.prose ol{counter-reset:n;}
.prose ol li{counter-increment:n;}
.prose ol li::before{
  content:counter(n);
  position:absolute;left:0;top:0;
  color:var(--c-accent);font-weight:700;font-size:15px;
}
.prose blockquote{
  margin:24px 0;padding:16px 20px;
  border-left:3px solid var(--c-primary);
  background:#FBF7F2;
  border-radius:0 12px 12px 0;
  color:var(--c-text-2);
}
.prose img{border-radius:12px;margin:24px auto;}
.prose figure{margin:24px 0;}
.prose figcaption{margin-top:10px;font-size:13px;color:var(--c-text-3);text-align:center;}
.prose table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px;
  border-top:2px solid var(--c-primary);
}
.prose th,.prose td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--c-line);}
.prose th{background:#FBF7F2;font-weight:600;color:var(--c-text);}
.prose tbody tr:nth-child(even){background:#FBF9F6;}
.prose a{color:var(--c-primary-dark);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--c-primary);}
.prose code{
  background:var(--c-accent-soft);color:#146b5d;
  padding:2px 6px;border-radius:6px;font-size:15px;
}
.prose .table-scroll{overflow-x:auto;}

/* 空态 */
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:64px 24px;text-align:center;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
}
.empty-state i{font-size:44px;color:rgba(31,158,138,.3);}
.empty-state p{font-size:15px;color:var(--c-text-2);}

/* 文末区 */
.article-foot{margin-top:36px;}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-bottom:22px;border-bottom:1px solid var(--c-line);}
.tag-row .tag-label{font-size:14px;color:var(--c-text-3);margin-right:2px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 14px;border-radius:var(--r-pill);
  background:var(--c-accent-soft);color:#146b5d;font-size:13px;font-weight:500;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.tag:hover{background:var(--c-accent);color:#fff;}
.share-row{display:flex;align-items:center;gap:12px;padding:22px 0;border-bottom:1px solid var(--c-line);}
.share-row .share-label{font-size:14px;color:var(--c-text-3);margin-right:4px;}
.share-btn{
  width:48px;height:48px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-card);border:1px solid var(--c-line);
  color:var(--c-text-2);cursor:pointer;font-size:16px;
  transition:all .2s var(--ease);
}
.share-btn:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-1);}
.nav-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px;}
.nav-card{
  display:flex;flex-direction:column;gap:6px;
  padding:18px 20px;border-radius:var(--r-card);
  background:var(--c-card);border:1px solid var(--c-line);
  transition:all .2s var(--ease);
}
.nav-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-primary);color:var(--c-text);}
.nav-card .dir{font-size:13px;color:var(--c-text-3);}
.nav-card .ttl{font-size:16px;font-weight:600;line-height:1.5;}
.back-row{margin-top:24px;}

/* 相关推荐 */
.related{margin-top:52px;}
.sec-title-sm{font-size:22px;line-height:1.35;margin-bottom:20px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.rc-card{
  display:flex;flex-direction:column;
  background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;transition:all .24s var(--ease);
}
.rc-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:transparent;color:var(--c-text);}
.rc-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E9E2D9;}
.rc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease);}
.rc-card:hover .rc-thumb img{transform:scale(1.04);}
.rc-thumb .badge{position:absolute;left:10px;top:10px;}
.rc-body{padding:14px 16px 18px;}
.rc-body h3{font-size:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rc-body p{margin-top:8px;font-size:13.5px;color:var(--c-text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* 侧栏 */
.article-side{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.widget{background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;}
.widget-title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.widget-title i{color:var(--c-primary);font-size:14px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  display:block;padding:8px 10px;border-left:2px solid transparent;
  font-size:14px;color:var(--c-text-2);line-height:1.6;border-radius:0 8px 8px 0;
  transition:all .18s var(--ease);
}
.toc-list a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);border-left-color:var(--c-primary);}
.hot-list{display:flex;flex-direction:column;}
.hot-list li{padding:12px 0;border-bottom:1px solid var(--c-line);}
.hot-list li:last-child{border-bottom:0;padding-bottom:0;}
.hot-list li:first-child{padding-top:0;}
.hot-list a{display:flex;gap:12px;align-items:flex-start;color:var(--c-text);}
.hot-list a:hover{color:var(--c-primary);}
.hot-num{
  flex-shrink:0;width:26px;
  font-size:20px;font-weight:700;line-height:1.3;
  color:var(--c-primary);font-family:system-ui,sans-serif;
}
.hot-list li:nth-child(n+4) .hot-num{color:var(--c-text-3);}
.hot-text{display:flex;flex-direction:column;gap:4px;min-width:0;}
.hot-text strong{font-size:14.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hot-text span{font-size:12.5px;color:var(--c-text-3);}
.widget-cta{background:var(--c-ink);border-color:transparent;color:var(--c-reverse);}
.widget-cta .widget-title{color:var(--c-reverse);}
.widget-cta p{font-size:13.5px;line-height:1.75;color:var(--c-reverse-2);margin-bottom:16px;}

/* CTA 带 */
.cta-band{background:var(--c-ink);color:var(--c-reverse);padding:64px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-text{max-width:560px;}
.cta-text h2{color:var(--c-reverse);font-size:clamp(22px,2.8vw,30px);line-height:1.35;margin-bottom:12px;}
.cta-text p{color:var(--c-reverse-2);font-size:15.5px;line-height:1.8;}
.cta-form{display:flex;gap:12px;flex:0 1 460px;min-width:280px;}
.cta-form input{
  flex:1 1 auto;min-width:0;height:48px;padding:0 18px;
  border-radius:var(--r-pill);border:1px solid transparent;
  background:#fff;color:var(--c-text);outline:none;font-size:15px;
}
.cta-form input::placeholder{color:var(--c-text-3);}
.cta-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(232,94,58,.22);}
.cta-form .btn{flex:0 0 auto;}

/* 页脚 */
.site-footer{background:var(--c-ink);color:var(--c-reverse);padding:64px 0 28px;}
.footer-top{border-top:1px solid var(--c-line-dark);padding-top:44px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand-row{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-name{font-size:17px;font-weight:700;color:var(--c-reverse);}
.footer-desc{font-size:14px;line-height:1.85;color:var(--c-reverse-2);max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:var(--c-reverse);margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;color:var(--c-reverse-2);
  transition:color .18s var(--ease),transform .18s var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:var(--c-primary);transform:translateX(2px);}
.footer-contact-item{font-size:14px;color:var(--c-reverse-2);margin-bottom:10px;line-height:1.7;}
.footer-contact-item strong{color:var(--c-reverse);font-weight:600;margin-right:8px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--c-line-dark);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(245,242,249,.45);
}

/* 响应式 */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px;}
  .search-box{width:190px;}
}
@media (max-width:992px){
  :root{--sec:64px;}
  .main-nav{display:none;}
  .search-box{display:none;}
  .login-link{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-inner{height:58px;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .article-side{position:static;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{gap:28px;}
}
@media (max-width:768px){
  :root{--sec:48px;}
  body{font-size:16px;}
  .header-inner{height:54px;}
  .brand-text{font-size:16px;}
  .article-wrap{padding:28px 0 var(--sec);}
  .article-head{padding:18px 0 24px;}
  .article-title{font-size:clamp(23px,6vw,28px);}
  .prose{font-size:16.5px;line-height:1.85;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .nav-cards{grid-template-columns:minmax(0,1fr);}
  .cta-form{flex-direction:column;flex:1 1 100%;}
  .cta-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:48px 0;}
}
@media (max-width:576px){
  .ng-container{padding-left:20px;padding-right:20px;}
  .breadcrumb .current{max-width:180px;}
  .prose{padding:20px 18px;border-radius:12px;}
  .article-meta{gap:10px;font-size:13px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .btn{padding:12px 20px;}
}

/* roulang page: category1 */
:root{
  --brand:#E85E3A;
  --brand-dark:#C6452A;
  --brand-soft:#FDEDE7;
  --teal:#1F9E8A;
  --teal-soft:#E4F5F1;
  --ink-deep:#16131A;
  --ink-card:#211D28;
  --paper:#F6F2EC;
  --paper-2:#EFE9E1;
  --card:#FFFFFF;
  --text:#1C1A20;
  --text-2:#5C5862;
  --text-3:#8A858F;
  --text-invert:#F5F2F9;
  --line:#E6E0D8;
  --line-dark:rgba(255,255,255,.10);
  --sh-1:0 2px 8px rgba(22,17,26,.06);
  --sh-2:0 12px 32px rgba(22,17,26,.10);
  --sh-3:0 18px 44px rgba(22,17,26,.16);
  --r-poster:12px;
  --r-card:14px;
  --r-pill:999px;
  --container:1240px;
  --gutter:12px;
  --sec:80px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;
}
.ng-container{
  width:100%;max-width:var(--container);margin:0 auto;
  padding-left:clamp(16px,3vw,28px);padding-right:clamp(16px,3vw,28px);
}
.grid-x{display:flex;flex-flow:row wrap;margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;min-width:0;}
.section{padding:var(--sec) 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head h2{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;}
.section-head p{color:var(--text-2);font-size:15px;margin-top:8px;max-width:720px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--teal);background:var(--teal-soft);padding:5px 14px;border-radius:var(--r-pill);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(246,242,236,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:height .2s ease,box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);background:rgba(246,242,236,.97);}
.header-inner{
  display:flex;align-items:center;gap:24px;height:64px;
  transition:height .2s ease;
}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;letter-spacing:.02em;box-shadow:var(--sh-1);
}
.brand-icon{width:20px;height:20px;color:var(--teal);flex:0 0 auto;}
.brand-name{font-size:17px;font-weight:700;color:var(--text);white-space:nowrap;}
.brand:hover .brand-name{color:var(--brand);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  font-size:15px;font-weight:500;color:var(--text-2);border-radius:10px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .18s ease;
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:600;background:var(--brand-soft);}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{position:relative;display:flex;align-items:center;}
.search-box svg{position:absolute;left:14px;width:16px;height:16px;color:var(--text-3);pointer-events:none;}
.search-box input{
  width:220px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--card);padding:0 18px 0 38px;font-size:14px;line-height:1;
  transition:border-color .18s ease,box-shadow .18s ease,width .2s ease;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box input:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,94,58,.14);
}
.link-login{font-size:14.5px;font-weight:500;color:var(--text-2);padding:0 6px;height:44px;display:inline-flex;align-items:center;}
.link-login:hover{color:var(--brand);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:1.5px solid transparent;
  padding:12px 24px;font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
  min-height:44px;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:#EF6E4C;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{background:var(--brand-dark);transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(28,26,32,.2);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);}
.btn-ghost-invert{background:transparent;color:var(--text-invert);border-color:rgba(245,242,249,.28);}
.btn-ghost-invert:hover{background:rgba(232,94,58,.18);border-color:var(--brand);color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;min-height:38px;}
.btn-block{width:100%;}
.btn-arrow span{transition:transform .18s ease;}
.btn-arrow:hover span{transform:translateX(3px);}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand);
}
.text-link svg{width:14px;height:14px;transition:transform .18s ease;}
.text-link:hover svg{transform:translateX(3px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- mobile drawer ---------- */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);background:var(--paper);
  z-index:80;padding:24px 20px;box-shadow:var(--sh-3);transform:translateX(105%);
  transition:transform .26s cubic-bezier(.2,.7,.3,1);overflow-y:auto;border-left:1px solid var(--line);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--card);
  display:flex;align-items:center;justify-content:center;margin-left:auto;font-size:18px;color:var(--text-2);
}
.drawer-title{font-size:13px;font-weight:600;color:var(--text-3);margin:24px 0 10px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;
  font-size:15.5px;font-weight:500;color:var(--text-2);
}
.drawer-nav a.is-active{background:var(--brand-soft);color:var(--brand);font-weight:600;}
.drawer-search{display:flex;align-items:center;position:relative;margin-top:16px;}
.drawer-search svg{position:absolute;left:14px;width:16px;height:16px;color:var(--text-3);}
.drawer-search input{
  width:100%;height:46px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--card);padding:0 16px 0 38px;font-size:14.5px;
}

/* ---------- breadcrumb ---------- */
.breadcrumb{font-size:14px;color:var(--text-3);}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"›";color:var(--text-3);}
.breadcrumb a{color:rgba(245,242,249,.78);}
.breadcrumb a:hover{color:var(--brand);}

/* ---------- category hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--ink-deep);color:var(--text-invert);}
.cat-hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(22,19,26,.94) 0%,rgba(22,19,26,.72) 46%,rgba(22,19,26,.42) 100%),
             linear-gradient(180deg,rgba(22,19,26,.30) 0%,rgba(22,19,26,.0) 30%,rgba(22,19,26,.62) 100%);
}
.cat-hero-inner{position:relative;z-index:2;padding:56px 0 64px;max-width:760px;}
.cat-hero .breadcrumb{margin-bottom:26px;}
.cat-hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:#fff;background:rgba(232,94,58,.9);padding:5px 14px;border-radius:var(--r-pill);
}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,46px);line-height:1.25;font-weight:700;color:#fff;margin:18px 0 16px;
}
.cat-hero-lead{
  font-size:16.5px;line-height:1.85;color:rgba(245,242,249,.82);max-width:660px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:32px;font-size:14px;color:rgba(245,242,249,.68);
}
.hero-facts li{display:flex;align-items:center;gap:8px;}
.hero-facts li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}

/* ---------- feature list ---------- */
.feature-list{display:flex;flex-direction:column;}
.feature-item{
  display:flex;gap:22px;padding:24px 8px;border-bottom:1px solid var(--line);
  border-radius:12px;transition:background .2s ease,transform .2s ease;
}
.feature-item:first-child{padding-top:8px;}
.feature-item:hover{background:var(--card);transform:translateX(2px);box-shadow:var(--sh-1);}
.feature-thumb{
  flex:0 0 236px;width:236px;aspect-ratio:16/9;border-radius:var(--r-poster);
  overflow:hidden;background:var(--paper-2);
}
.feature-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s cubic-bezier(.2,.7,.3,1);}
.feature-item:hover .feature-thumb img{transform:scale(1.04);}
.feature-body{flex:1 1 auto;min-width:0;}
.feature-body h3{font-size:19px;line-height:1.45;font-weight:600;margin-bottom:8px;}
.feature-body h3 a{color:var(--text);}
.feature-body h3 a:hover{color:var(--brand);}
.feature-body p{font-size:15px;line-height:1.8;color:var(--text-2);max-width:660px;}
.feature-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:14px;font-size:13px;color:var(--text-3);}
.badge{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;line-height:1;
  padding:5px 11px;border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-dark);
}
.badge-teal{background:var(--teal-soft);color:var(--teal);}
.badge-plain{background:var(--paper-2);color:var(--text-2);}
.dot-sep{width:3px;height:3px;border-radius:50%;background:var(--line);}

/* ---------- sidebar ---------- */
.side-col{position:relative;}
.side-sticky{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);
}
.side-card h4{font-size:15px;font-weight:700;margin-bottom:14px;}
.anchor-list{display:flex;flex-direction:column;gap:2px;}
.anchor-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  min-height:44px;padding:0 12px;border-radius:10px;font-size:14.5px;color:var(--text-2);
  transition:background .18s ease,color .18s ease,padding .18s ease;
}
.anchor-list a::after{content:"›";color:var(--text-3);font-size:16px;}
.anchor-list a:hover{background:var(--paper);color:var(--brand);padding-left:16px;}
.faq-mini{display:flex;flex-direction:column;gap:8px;}
.faq-mini details{
  border:1px solid var(--line);border-radius:12px;background:var(--paper);
  padding:0 14px;transition:border-color .18s ease,background .18s ease;
}
.faq-mini details[open]{background:var(--card);border-color:rgba(232,94,58,.35);}
.faq-mini summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  font-size:14.5px;font-weight:600;line-height:1.6;padding:14px 0;
}
.faq-mini summary::-webkit-details-marker{display:none;}
.faq-mini summary::after{
  content:"";flex:0 0 auto;width:9px;height:9px;margin-top:7px;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform .2s ease,border-color .2s ease;
}
.faq-mini details[open] summary::after{transform:rotate(-135deg);border-color:var(--brand);}
.faq-mini .faq-answer{font-size:14px;line-height:1.8;color:var(--text-2);padding:0 0 16px;}
.side-cta{
  background:var(--ink-deep);color:var(--text-invert);border-radius:var(--r-card);
  padding:24px;border:1px solid var(--line-dark);
}
.side-cta h4{font-size:17px;font-weight:700;color:#fff;margin-bottom:8px;}
.side-cta p{font-size:14px;line-height:1.75;color:rgba(245,242,249,.72);margin-bottom:18px;}

/* ---------- stats strip ---------- */
.stats-band{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:36px 0;}
.stat{display:flex;flex-direction:column;gap:6px;padding-left:18px;border-left:3px solid var(--brand-soft);}
.stat strong{font-size:clamp(26px,3vw,34px);line-height:1.1;font-weight:700;color:var(--brand);}
.stat span{font-size:14px;color:var(--text-2);}

/* ---------- flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;position:relative;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(232,94,58,.3);}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:12px;background:var(--teal-soft);color:var(--teal);font-weight:700;font-size:15px;margin-bottom:16px;
}
.flow-step h3{font-size:17px;font-weight:600;margin-bottom:8px;}
.flow-step p{font-size:14.5px;line-height:1.8;color:var(--text-2);}

/* ---------- scenes ---------- */
.scene-band{background:var(--paper-2);}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene-card{
  background:var(--card);border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.scene-card figure{aspect-ratio:4/3;overflow:hidden;background:var(--paper-2);}
.scene-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .28s cubic-bezier(.2,.7,.3,1);}
.scene-card:hover figure img{transform:scale(1.05);}
.scene-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.scene-card-body h3{font-size:18px;font-weight:600;}
.scene-card-body p{font-size:14.5px;line-height:1.8;color:var(--text-2);}
.scene-card-body .text-link{margin-top:auto;padding-top:8px;}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink-deep);color:var(--text-invert);}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  padding:64px 0;
}
.cta-copy{max-width:520px;}
.cta-copy h2{font-size:clamp(24px,3vw,32px);line-height:1.3;color:#fff;font-weight:700;}
.cta-copy p{font-size:15.5px;line-height:1.8;color:rgba(245,242,249,.72);margin-top:12px;}
.cta-form{flex:0 0 auto;width:min(100%,460px);}
.cta-form-row{display:flex;gap:12px;}
.cta-form input{
  flex:1 1 auto;height:48px;border-radius:var(--r-pill);border:1px solid transparent;
  background:#FBF8F4;padding:0 20px;font-size:15px;color:var(--text);min-width:0;
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,94,58,.22);}
.cta-note{margin-top:12px;font-size:13px;color:rgba(245,242,249,.55);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:var(--text-invert);}
.footer-top{border-top:1px solid var(--line-dark);padding:56px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand-row{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand-name{font-size:17px;font-weight:700;color:#fff;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(245,242,249,.66);max-width:340px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:4px;}
.footer-links a{
  display:inline-flex;align-items:center;min-height:36px;font-size:14px;
  color:rgba(245,242,249,.72);transition:color .18s ease,transform .18s ease;
}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact-item{font-size:14px;color:rgba(245,242,249,.7);line-height:1.9;}
.footer-contact-item strong{color:#fff;font-weight:600;margin-right:8px;}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding:20px 0 28px;display:flex;
  flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(245,242,249,.45);
}
.footer-bottom a{color:rgba(245,242,249,.45);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- responsive ---------- */
@media screen and (max-width:1023px){
  :root{--sec:64px;}
  .main-nav,.header-actions .search-box,.header-actions .link-login,.header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions{margin-left:auto;}
  .side-sticky{position:static;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:28px;padding:56px 0;}
  .cta-form{width:100%;}
  .cat-hero-inner{padding:44px 0 52px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  :root{--sec:48px;}
  .section-tight{padding:40px 0;}
  .feature-item{flex-direction:column;gap:16px;padding:20px 4px;}
  .feature-thumb{flex:0 0 auto;width:100%;}
  .header-inner{height:58px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .cat-hero-inner{padding:36px 0 44px;}
  .hero-actions .btn{width:100%;}
  .cta-form-row{flex-direction:column;gap:12px;}
  .cta-form-row .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:575px){
  body{font-size:15.5px;}
  .flow-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px;}
  .ng-container{padding-left:20px;padding-right:20px;}
  .brand-name{font-size:15.5px;}
  .side-card{padding:18px;}
  .hero-facts{flex-direction:column;gap:8px;}
}

/* roulang page: category3 */
:root{
  --brand:#E85E3A;
  --brand-dark:#C6452A;
  --brand-soft:#FDEDE7;
  --teal:#1F9E8A;
  --teal-soft:#E4F5F1;
  --ink:#16131A;
  --ink-card:#211D28;
  --paper:#F6F2EC;
  --card:#FFFFFF;
  --text:#1C1A20;
  --text-2:#5C5862;
  --text-3:#8A858F;
  --line:#E6E0D8;
  --line-dark:rgba(255,255,255,.10);
  --on-dark:#F5F2F9;
  --on-dark-2:rgba(245,242,249,.7);
  --on-dark-3:rgba(245,242,249,.45);
  --r-sm:10px;
  --r-poster:12px;
  --r-card:14px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(22,17,26,.06);
  --sh-2:0 12px 32px rgba(22,17,26,.10);
  --sh-3:0 18px 44px rgba(22,17,26,.16);
  --sec:80px;
}

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

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

body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease,transform .18s ease;}
a:hover{color:var(--brand-dark);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1.15em;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);}

/* Foundation 覆盖 */
.button,button.button{
  background:var(--brand);color:#fff;border-radius:var(--r-pill);
  font-family:inherit;font-weight:600;letter-spacing:0;
}
.button:hover,button.button:hover{background:var(--brand-dark);color:#fff;}
.foundation-min,.grid-container{padding-left:0;padding-right:0;}

.ng-container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:clamp(16px,3vw,28px);
  padding-right:clamp(16px,3vw,28px);
}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(246,242,236,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:box-shadow .22s ease,background-color .22s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1);background:rgba(246,242,236,.97);}
.header-inner{
  display:flex;align-items:center;gap:22px;
  height:64px;
}
.site-header.is-scrolled .header-inner{height:60px;}

.brand-link{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:.02em;
  box-shadow:var(--sh-1);
}
.brand-name{font-size:16.5px;font-weight:700;color:var(--text);white-space:nowrap;}
.brand-link:hover .brand-name{color:var(--brand);}

.main-nav{
  display:flex;align-items:center;gap:4px;
  flex:1 1 auto;min-width:0;
  margin-left:6px;
}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:44px;padding:0 14px;
  font-size:15px;font-weight:600;color:var(--text-2);
  border-radius:var(--r-sm);
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .18s ease;
}
.nav-link:hover{color:var(--text);background:rgba(232,94,58,.06);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);}
.nav-link.is-active::after{transform:scaleX(1);}

.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  position:relative;display:flex;align-items:center;
  width:220px;height:40px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search i{color:var(--text-3);font-size:14px;margin-right:8px;}
.nav-search input{
  width:100%;border:0;outline:none;background:transparent;
  font-size:14px;height:100%;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,94,58,.14);}

.nav-login{
  font-size:15px;font-weight:600;color:var(--text-2);
  padding:0 6px;height:44px;display:inline-flex;align-items:center;
}
.nav-login:hover{color:var(--brand);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 24px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1.2;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:#f16a45;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);background:var(--brand-dark);box-shadow:var(--sh-1);}
.btn-ghost{
  background:transparent;color:var(--text);
  border:1.5px solid rgba(28,26,32,.20);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.btn-ghost-dark{
  background:transparent;color:var(--on-dark);
  border:1.5px solid rgba(245,242,249,.28);
}
.btn-ghost-dark:hover{border-color:var(--brand);color:#fff;background:rgba(232,94,58,.18);}
.btn-sm{min-height:38px;padding:8px 18px;font-size:14px;}
.btn:focus-visible,.nav-link:focus-visible,.footer-links a:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  align-items:center;justify-content:center;
  color:var(--text);font-size:18px;border:1px solid var(--line);background:#fff;
}

/* 移动抽屉 */
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--paper);
  padding:16px 0 22px;
}
.mobile-drawer.is-open{display:block;}
.drawer-search{display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.drawer-search input{
  flex:1 1 auto;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;padding:0 16px;font-size:14px;outline:none;
}
.drawer-search input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,94,58,.14);}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-bottom:16px;}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:var(--r-sm);
  font-size:15.5px;font-weight:600;color:var(--text-2);background:#fff;border:1px solid var(--line);
}
.drawer-links a.is-active{color:var(--brand);border-color:rgba(232,94,58,.4);background:var(--brand-soft);}
.drawer-actions{display:flex;gap:10px;}
.drawer-actions .btn{flex:1 1 0;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;}
.section-alt{background:#FFFFFF;}
.section-dark{background:var(--ink);color:var(--on-dark);}
.section-dark h2,.section-dark h3{color:var(--on-dark);}

.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:32px;
}
.section-head h2{font-size:clamp(24px,3vw,32px);}
.section-lead{margin-top:10px;font-size:15.5px;color:var(--text-2);max-width:660px;}

.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand);
}
.link-more i{font-size:12px;transition:transform .18s ease;}
.link-more:hover i{transform:translateX(3px);}

.badge{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.5;
  background:var(--brand-soft);color:var(--brand-dark);
}
.badge-teal{background:var(--teal-soft);color:#167a6b;}
.badge-dark{background:rgba(22,19,26,.55);color:#fff;backdrop-filter:blur(4px);}

/* ============ 面包屑 ============ */
.breadcrumb-bar{padding:20px 0 0;background:var(--paper);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"›";color:var(--text-3);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .current{color:var(--text);font-weight:600;}

/* ============ 页头 HERO ============ */
.page-hero{
  position:relative;
  margin-top:20px;
  padding:64px 0 56px;
  background:
    linear-gradient(90deg,rgba(22,19,26,.94) 0%,rgba(22,19,26,.78) 46%,rgba(22,19,26,.42) 100%),
    linear-gradient(180deg,rgba(22,19,26,.55) 0%,rgba(22,19,26,.86) 100%),
    url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  color:var(--on-dark);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:90px;
  background:linear-gradient(180deg,rgba(246,242,236,0) 0%,var(--paper) 100%);
  pointer-events:none;
}
.page-hero-inner{position:relative;z-index:2;max-width:760px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(245,242,249,.12);border:1px solid var(--line-dark);
  font-size:13px;font-weight:600;color:var(--on-dark-2);
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(30px,4.4vw,46px);
  line-height:1.25;
  color:#fff;
  margin-bottom:18px;
}
.page-hero .hero-intro{
  font-size:16.5px;line-height:1.9;color:var(--on-dark-2);
  max-width:660px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-meta{
  margin-top:28px;padding-top:20px;
  border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:28px;
  font-size:14px;color:var(--on-dark-3);
}
.hero-meta strong{display:block;font-size:20px;font-weight:700;color:var(--on-dark);margin-bottom:2px;}

/* ============ 概览数据条 ============ */
.overview{padding-top:0;}
.overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.overview-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.overview-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(232,94,58,.35);}
.overview-num{
  font-size:30px;font-weight:800;color:var(--brand);line-height:1.2;
  display:flex;align-items:baseline;gap:6px;
}
.overview-num span{font-size:14px;font-weight:600;color:var(--text-3);}
.overview-card h3{font-size:17px;margin:12px 0 8px;}
.overview-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;margin:0;}

/* ============ 时间线 ============ */
.timeline-wrap{max-width:880px;}
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:7px;top:10px;bottom:34px;
  width:2px;background:var(--line);border-radius:2px;
}
.timeline-item{position:relative;padding-bottom:40px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";position:absolute;left:-31px;top:8px;
  width:10px;height:10px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 2px #fff,0 0 0 3px rgba(232,94,58,.18);
  transition:transform .2s ease;
}
.timeline-item:hover::before{transform:scale(1.25);}
.tl-step{
  font-size:13px;font-weight:700;color:var(--brand);
  display:inline-flex;align-items:center;gap:6px;margin-bottom:8px;
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
}
.timeline-item:hover .tl-card{box-shadow:var(--sh-2);border-color:rgba(232,94,58,.28);transform:translateX(3px);}
.tl-card h3{font-size:20px;margin-bottom:10px;}
.tl-card p{font-size:15.5px;color:var(--text-2);line-height:1.85;margin:0;}
.tl-figure{
  display:flex;gap:16px;align-items:flex-start;
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
}
.tl-figure img{
  width:120px;height:80px;object-fit:cover;border-radius:var(--r-sm);flex:0 0 auto;
  background:#e8e2da;
}
.tl-figure figcaption{font-size:14px;color:var(--text-3);line-height:1.75;}
.tl-note{
  margin-top:16px;padding:12px 16px;border-left:3px solid var(--teal);
  background:var(--teal-soft);border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:14.5px;color:#167a6b;
}

/* ============ 相关栏目跳转卡 ============ */
.jump-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.jump-card{
  display:flex;flex-direction:column;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.jump-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(232,94,58,.4);}
.jump-icon{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:18px;
}
.jump-icon.teal{background:var(--teal-soft);color:var(--teal);}
.jump-card h3{font-size:18px;}
.jump-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;margin:0;}
.jump-card .jump-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:600;color:var(--brand);
}
.jump-card:hover .jump-link i{transform:translateX(3px);}
.jump-card .jump-link i{font-size:12px;transition:transform .18s ease;}

/* ============ 清单板块 ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 32px;}
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.check-item:hover{border-color:rgba(31,158,138,.4);box-shadow:var(--sh-1);transform:translateX(2px);}
.check-item i{
  color:var(--teal);font-size:16px;margin-top:4px;flex:0 0 auto;
}
.check-item strong{display:block;font-size:16px;margin-bottom:4px;}
.check-item span{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ============ FAQ ============ */
.faq-list{max-width:880px;display:flex;flex-direction:column;gap:10px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-poster);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(232,94,58,.35);box-shadow:var(--sh-1);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  font-size:17px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{
  color:var(--brand);font-size:14px;transition:transform .2s ease;flex:0 0 auto;
}
.faq-item[open] summary i{transform:rotate(180deg);}
.faq-body{
  padding:0 22px 18px;font-size:15.5px;color:var(--text-2);line-height:1.85;
}
.faq-item summary:hover{color:var(--brand);}

/* ============ CTA 带 ============ */
.cta-band{background:var(--ink);color:var(--on-dark);padding:64px 0;}
.cta-grid{
  display:grid;grid-template-columns:1fr minmax(320px,460px);
  gap:40px;align-items:center;
}
.cta-band h2{font-size:clamp(24px,3vw,32px);color:#fff;margin-bottom:12px;}
.cta-band p{font-size:15.5px;color:var(--on-dark-2);margin:0;max-width:520px;line-height:1.85;}
.cta-form .form-row{display:flex;gap:12px;align-items:stretch;}
.cta-form label{
  display:block;font-size:14px;font-weight:600;color:var(--on-dark-2);margin-bottom:8px;
}
.cta-form input[type="email"]{
  flex:1 1 auto;height:48px;border-radius:var(--r-pill);
  border:1px solid var(--line-dark);background:#fff;color:var(--text);
  padding:0 20px;font-size:15px;outline:none;min-width:0;
}
.cta-form input[type="email"]::placeholder{color:var(--text-3);}
.cta-form input[type="email"]:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,94,58,.22);}
.cta-form .btn{flex:0 0 auto;}
.cta-hint{margin-top:10px;font-size:13px;color:var(--on-dark-3);}

/* ============ FOOTER ============ */
.site-footer{background:var(--ink);color:var(--on-dark);padding:56px 0 0;}
.footer-top{border-top:1px solid var(--line-dark);padding-top:44px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;
}
.footer-brand-row{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand-name{font-size:16.5px;font-weight:700;color:#fff;}
.site-footer .brand-mark{background:var(--brand);}
.footer-desc{font-size:14px;line-height:1.85;color:var(--on-dark-2);max-width:340px;margin:0;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;color:var(--on-dark-2);display:inline-block;
  transition:color .18s ease,transform .18s ease;
}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact-item{font-size:14px;color:var(--on-dark-2);margin:0 0 10px;line-height:1.8;}
.footer-contact-item strong{color:#fff;font-weight:600;margin-right:8px;}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--line-dark);
  padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--on-dark-3);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1200px){
  .nav-search{width:180px;}
}
@media screen and (max-width:992px){
  :root{--sec:64px;}
  .main-nav,.nav-right .nav-search,.nav-login,.nav-right .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:58px;justify-content:space-between;}
  .nav-right{display:none;}
  .cta-grid{grid-template-columns:1fr;}
  .jump-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-desc{max-width:100%;}
}
@media screen and (max-width:768px){
  :root{--sec:48px;}
  body{font-size:16px;}
  .header-inner{height:54px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
  .brand-name{font-size:15.5px;}
  .page-hero{padding:48px 0 44px;}
  .overview-grid{grid-template-columns:1fr;}
  .check-grid{grid-template-columns:1fr;}
  .jump-grid{grid-template-columns:1fr;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta-form .form-row{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media screen and (max-width:576px){
  .ng-container{padding-left:20px;padding-right:20px;}
  .timeline{padding-left:28px;}
  .timeline::before{left:5px;}
  .timeline-item::before{left:-25px;}
  .tl-card{padding:18px;}
  .tl-figure{flex-direction:column;gap:10px;}
  .tl-figure img{width:100%;height:150px;}
  .hero-actions .btn{width:100%;}
  .hero-meta{gap:18px;}
  .faq-item summary{padding:16px;font-size:16px;}
  .faq-body{padding:0 16px 16px;}
}

/* roulang page: category2 */
:root{
  --brand:#E85E3A;
  --brand-dark:#C6452A;
  --brand-hover:#F06A46;
  --brand-soft:#FDEDE7;
  --accent:#1F9E8A;
  --accent-dark:#157F6E;
  --accent-soft:#E4F5F1;
  --ink-deep:#16131A;
  --ink-card:#211D28;
  --paper:#F6F2EC;
  --card:#FFFFFF;
  --t1:#1C1A20;
  --t2:#5C5862;
  --t3:#8A858F;
  --on-dark:#F5F2F9;
  --on-dark-2:rgba(245,242,249,.72);
  --on-dark-3:rgba(245,242,249,.45);
  --line:#E6E0D8;
  --line-strong:#DAD2C8;
  --line-dark:rgba(255,255,255,.10);
  --r-poster:12px;
  --r-card:14px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(22,17,26,.06);
  --sh-2:0 12px 32px rgba(22,17,26,.10);
  --sh-3:0 18px 44px rgba(22,17,26,.16);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--t1);
  background:var(--paper);
  letter-spacing:0;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* 容器 */
.ng-container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:clamp(16px,3vw,28px);
  padding-right:clamp(16px,3vw,28px);
}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 24px;
  border:0;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{background:var(--brand-dark);transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--t1);border:1.5px solid rgba(28,26,32,.2);}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* 徽章 */
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
}
.badge-soft{background:var(--brand-soft);color:var(--brand-dark);}
.badge-accent{background:var(--accent-soft);color:var(--accent-dark);}
.badge-on-media{
  position:absolute;
  top:12px;
  left:12px;
  background:rgba(22,19,26,.72);
  color:#fff;
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
}
.badge-on-dark{background:rgba(255,255,255,.14);color:var(--on-dark);}

/* 头部导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(246,242,236,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),background .2s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-1);background:rgba(246,242,236,.97);}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
  transition:height .2s var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;
  height:36px;
  border-radius:10px;
  background:linear-gradient(135deg,#E85E3A,#C6452A);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  font-weight:700;
  letter-spacing:.5px;
  box-shadow:0 4px 12px rgba(232,94,58,.28);
}
.brand-name{font-size:18px;font-weight:700;color:var(--t1);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px;}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 14px;
  font-size:15px;
  color:var(--t2);
  border-radius:var(--r-pill);
  transition:color .18s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:7px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
}
.nav-link:hover{color:var(--t1);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  position:relative;
  display:flex;
  align-items:center;
  width:220px;
  height:40px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search-box svg{width:16px;height:16px;flex:0 0 auto;margin-right:8px;color:var(--t3);}
.search-box input{
  width:100%;
  border:0;
  outline:0;
  background:transparent;
  font-size:14px;
  color:var(--t1);
}
.search-box input::placeholder{color:var(--t3);}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,94,58,.14);}
.search-box-full{width:100%;height:44px;}
.login-link{
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 8px;
  font-size:15px;
  color:var(--t2);
  transition:color .18s var(--ease);
}
.login-link:hover{color:var(--brand);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  color:var(--t1);
  cursor:pointer;
}
.drawer{display:none;border-top:1px solid var(--line);background:rgba(246,242,236,.99);}
.drawer-inner{padding-top:16px;padding-bottom:20px;display:flex;flex-direction:column;gap:14px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 4px;
  font-size:16px;
  color:var(--t1);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--brand);font-weight:600;}

/* 分类页 Hero */
.cat-hero{position:relative;overflow:hidden;background:var(--ink-deep);color:var(--on-dark);}
.cat-hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.55;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(22,19,26,.40) 0%,rgba(22,19,26,.74) 58%,#16131A 100%);
  pointer-events:none;
}
.cat-hero-content{position:relative;z-index:2;padding-top:104px;padding-bottom:76px;max-width:880px;}
.cat-hero-content .badge{margin-bottom:18px;}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,44px);
  line-height:1.25;
  font-weight:700;
  color:var(--on-dark);
  margin-bottom:18px;
}
.cat-hero-lead{
  font-size:16.5px;
  line-height:1.9;
  color:var(--on-dark-2);
  max-width:720px;
}

/* 面包屑 */
.breadcrumb-bar{padding-top:20px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;color:var(--t3);}
.breadcrumb li{display:flex;align-items:center;gap:6px;}
.breadcrumb li + li::before{content:"›";color:var(--t3);}
.breadcrumb a{color:var(--t2);transition:color .18s var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb [aria-current="page"]{color:var(--t1);}

/* 数据条 */
.stats-band{padding:32px 0 8px;}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 24px;
  box-shadow:var(--sh-1);
}
.stat-item{display:flex;flex-direction:column;gap:6px;}
.stat-value{font-size:26px;font-weight:700;line-height:1.2;color:var(--brand);}
.stat-label{font-size:14px;color:var(--t2);}

/* 通用板块 */
.section{padding:72px 0;}
.section-alt{background:#FBF8F4;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{font-size:clamp(24px,3vw,32px);line-height:1.3;font-weight:700;color:var(--t1);}
.section-sub{margin-top:10px;font-size:15px;color:var(--t2);max-width:720px;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
  transition:color .18s var(--ease);
}
.link-more svg{transition:transform .18s var(--ease);}
.link-more:hover{color:var(--brand-dark);}
.link-more:hover svg{transform:translateX(3px);}

/* 卡片栅格 */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.res-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.res-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--line-strong);}
.res-card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EDE7DF;}
.res-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.res-card:hover .res-card-media img{transform:scale(1.04);}
.res-card-body{display:flex;flex-direction:column;gap:10px;flex:1;padding:20px 20px 18px;}
.res-card h3{font-size:18px;line-height:1.45;font-weight:600;color:var(--t1);}
.res-card p{
  font-size:15px;
  line-height:1.8;
  color:var(--t2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.res-card-foot{
  margin-top:auto;
  padding-top:12px;
  display:flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  border-top:1px solid var(--line);
  transition:color .18s var(--ease);
}
.res-card-foot svg{transition:transform .18s var(--ease);}
.res-card:hover .res-card-foot svg{transform:translateX(3px);}

/* 说明 + 对比表 */
.note-block{max-width:820px;font-size:16.5px;line-height:1.9;color:var(--t2);}
.note-block strong{color:var(--t1);font-weight:600;}
.table-wrap{
  margin-top:28px;
  overflow-x:auto;
  background:#fff;
  border:1px solid var(--line);
  border-top:2px solid var(--brand);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
table.cmp{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
table.cmp thead th{
  padding:14px 18px;
  text-align:left;
  font-size:14px;
  font-weight:600;
  color:var(--t2);
  white-space:nowrap;
  background:#FBF8F4;
  border-bottom:1px solid var(--line);
}
table.cmp tbody td{padding:16px 18px;color:var(--t1);border-bottom:1px solid var(--line);vertical-align:top;}
table.cmp tbody tr:nth-child(even){background:#FBFAF8;}
table.cmp tbody tr:last-child td{border-bottom:0;}
table.cmp tbody tr{transition:background .18s var(--ease);}
table.cmp tbody tr:hover{background:var(--brand-soft);}
table.cmp td:first-child{font-weight:600;}
.table-hint{margin-top:12px;font-size:13px;color:var(--t3);}

/* FAQ */
.faq-list{display:grid;gap:10px;max-width:880px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-poster);overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease);}
.faq-item[open]{box-shadow:var(--sh-1);border-color:var(--line-strong);}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  font-size:17px;
  font-weight:600;
  color:var(--t1);
  cursor:pointer;
  transition:background .18s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#FBF8F4;}
.faq-item summary .chev{flex:0 0 auto;color:var(--t3);transition:transform .2s ease;}
.faq-item[open] summary .chev{transform:rotate(180deg);}
.faq-body{padding:18px 20px;border-top:1px solid var(--line);font-size:16px;line-height:1.85;color:var(--t2);}

/* CTA */
.cta-band{background:var(--ink-deep);color:var(--on-dark);}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:64px 0;}
.cta-inner h2{font-size:clamp(24px,3vw,30px);line-height:1.3;color:var(--on-dark);margin-bottom:14px;}
.cta-inner p{font-size:16px;line-height:1.85;color:var(--on-dark-2);max-width:520px;}
.cta-form{display:flex;gap:12px;align-items:center;}
.cta-form input{
  flex:1;
  height:48px;
  min-width:0;
  padding:0 20px;
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-pill);
  background:#fff;
  color:var(--t1);
  font-size:15px;
  outline:0;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.cta-form input::placeholder{color:var(--t3);}
.cta-form input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(232,94,58,.24);}
.cta-form .btn{height:48px;}
.form-msg{margin-top:14px;font-size:14px;color:var(--on-dark-2);}
.form-msg:empty{display:none;}
.form-msg.is-ok{color:#7FE3CE;}

/* 页脚 */
.site-footer{background:var(--ink-deep);color:var(--on-dark-2);border-top:1px solid var(--line-dark);}
.footer-top{padding:64px 0 48px;}
.footer-grid{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand-row{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand-name{font-size:18px;font-weight:700;color:var(--on-dark);}
.footer-desc{font-size:14px;line-height:1.85;color:var(--on-dark-2);max-width:330px;}
.footer-title{margin-bottom:16px;font-size:14px;font-weight:600;color:var(--on-dark);}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.footer-links a{
  display:inline-block;
  color:var(--on-dark-2);
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact-item{margin-bottom:8px;font-size:14px;color:var(--on-dark-2);}
.footer-contact-item strong{color:var(--on-dark);font-weight:600;margin-right:8px;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  padding:20px 0 28px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
  color:var(--on-dark-3);
}

/* 响应式 */
@media (max-width:1200px){
  .search-box{width:190px;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .search-box{display:none;}
  .login-link{display:none;}
  .nav-toggle{display:inline-flex;}
  .drawer{display:block;}
  .header-inner{height:58px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;gap:28px;padding:56px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cat-hero-content{padding-top:84px;padding-bottom:64px;}
  .section{padding:64px 0;}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
}
@media (min-width:993px){
  .drawer{display:none !important;}
}
@media (max-width:768px){
  .cat-hero-content{padding-top:72px;padding-bottom:56px;}
  .cat-hero-lead{font-size:16px;}
  .cta-form{flex-direction:column;align-items:stretch;}
  .cta-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .section{padding:56px 0;}
}
@media (max-width:576px){
  body{font-size:16.5px;}
  .header-inner{height:54px;}
  .brand-name{font-size:16px;}
  .brand-mark{width:32px;height:32px;font-size:15px;}
  .card-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;gap:18px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:24px;}
  .faq-item summary{font-size:16px;padding:16px;}
  .faq-body{padding:16px;}
}