/* roulang page: index */
/* =========================================================
   1. 设计变量
   ========================================================= */
:root{
  --c-ink-900:#17111F;
  --c-ink-700:#251A35;
  --c-ink-500:#3A2C4D;
  --c-brand:#F2683C;
  --c-brand-dark:#CF4E22;
  --c-brand-soft:#FDEBE3;
  --c-violet:#4A3A7A;
  --c-violet-soft:#ECE7F6;
  --c-live:#3F8F7A;
  --c-paper:#F7F3EC;
  --c-paper-2:#EFE8DE;
  --c-card:#FFFFFF;
  --t-1:#1B1520;
  --t-2:#564C60;
  --t-3:#8A8195;
  --t-inv-1:#FFFFFF;
  --t-inv-2:rgba(255,255,255,.72);
  --line-light:#E3DACF;
  --line-dark:rgba(255,255,255,.12);
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-p:999px;
  --sh-1:0 6px 18px rgba(23,17,31,.06);
  --sh-2:0 14px 34px rgba(23,17,31,.10);
  --sh-brand:0 10px 24px rgba(242,104,60,.28);
  --font-serif:"Noto Serif SC","Songti SC",SimSun,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --side-w:236px;
}

/* =========================================================
   2. reset 与基础排版
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--t-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden;}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;line-height:1.3;margin:0;letter-spacing:.005em;}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,.shelf-card:focus-visible,.info-card__link:focus-visible{
  outline:2px solid var(--c-brand);
  outline-offset:3px;
  border-radius:var(--r-s);
}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--t-1);}
time{font-variant-numeric:tabular-nums;}
::selection{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.accordion,.accordion-item,.accordion-title,.accordion-content{background:transparent;}

/* =========================================================
   3. App Shell 容器与栅格
   ========================================================= */
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.app-main{
  margin-left:var(--side-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.app-main__body{flex:1 1 auto;}
.grid-x{display:flex;flex-wrap:wrap;align-items:stretch;}
.g-24{margin-left:-12px;margin-right:-12px;}
.g-24 > .cell{padding-left:12px;padding-right:12px;}
.cell{min-width:0;}

/* =========================================================
   4. 侧栏导航
   ========================================================= */
.app-side{
  position:fixed;
  top:0;left:0;
  width:var(--side-w);
  height:100vh;
  background:var(--c-ink-900);
  border-right:1px solid var(--line-dark);
  display:flex;
  flex-direction:column;
  padding:24px 16px 20px;
  z-index:80;
}
.side-brand{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:0 6px 22px;
  border-bottom:1px solid var(--line-dark);
}
.side-brand__mark{
  flex:0 0 34px;
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(140deg,var(--c-brand),var(--c-violet));
  color:#fff;
  font-family:var(--font-serif);
  font-size:14px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:.02em;
}
.side-brand__name{
  font-family:var(--font-serif);
  font-size:16px;
  font-weight:700;
  color:var(--t-inv-1);
  line-height:1.45;
  word-break:break-word;
}
.side-brand__sub{
  display:block;
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:400;
  color:var(--t-inv-2);
  margin-top:4px;
  letter-spacing:.04em;
}
.side-nav{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:20px 0;
  flex:1 1 auto;
  overflow-y:auto;
}
.side-nav__item{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  height:44px;
  padding:0 12px;
  border-radius:10px;
  color:var(--t-inv-2);
  font-size:15px;
  font-weight:500;
  transition:background .2s ease,color .2s ease;
}
.side-nav__item svg{flex:0 0 18px;width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.side-nav__item:hover{background:rgba(255,255,255,.06);color:var(--t-inv-1);}
.side-nav__item.is-active{
  background:rgba(242,104,60,.14);
  color:var(--t-inv-1);
}
.side-nav__item.is-active::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:3px;height:26px;
  border-radius:0 3px 3px 0;
  background:var(--c-brand);
}
.side-cta{padding:14px 0 12px;border-top:1px solid var(--line-dark);}
.side-copy{
  font-size:12px;
  line-height:1.7;
  color:rgba(255,255,255,.5);
  padding:10px 6px 0;
}
.side-copy a{color:rgba(255,255,255,.5);}
.side-copy a:hover{color:var(--c-brand);}

/* =========================================================
   5. 按钮系统
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 26px;
  border-radius:var(--r-p);
  font-size:15px;
  font-weight:500;
  font-family:var(--font-sans);
  border:1px solid transparent;
  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(--c-brand);color:#fff;box-shadow:0 4px 12px rgba(242,104,60,.22);}
.btn--primary:hover{background:var(--c-brand-dark);transform:translateY(-2px);box-shadow:var(--sh-brand);color:#fff;}
.btn--primary:active{transform:translateY(1px);box-shadow:none;}
.btn--ghost{border-color:rgba(255,255,255,.75);color:#fff;background:transparent;}
.btn--ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff;}
.btn--outline{border-color:var(--line-light);color:var(--t-1);background:#fff;}
.btn--outline:hover{border-color:var(--c-brand);color:var(--c-brand-dark);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn--sm{height:38px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}
.btn--dark-ghost{border-color:var(--line-dark);color:var(--t-inv-1);}
.btn--dark-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--c-brand);}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:500;
  color:var(--t-2);
  padding-bottom:2px;
  border-bottom:1px dashed var(--line-light);
  transition:color .2s ease,border-color .2s ease;
}
.link-more:hover{color:var(--c-brand-dark);border-bottom-style:solid;border-bottom-color:var(--c-brand);}
.arrow-btn{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line-light);
  background:#fff;
  color:var(--t-2);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.arrow-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.arrow-btn:hover{background:var(--c-brand);border-color:var(--c-brand);color:#fff;transform:translateY(-2px);}

/* =========================================================
   6. 徽章 / 标签
   ========================================================= */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-p);
  font-size:12px;
  font-weight:500;
  line-height:1;
  white-space:nowrap;
}
.badge--cat{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.badge--violet{background:var(--c-violet-soft);color:var(--c-violet);}
.badge--overlay{background:rgba(23,17,31,.72);color:#fff;backdrop-filter:blur(2px);}
.badge--invite{background:var(--line-dark);color:var(--t-inv-1);}
.dot{
  display:inline-block;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--c-live);
  box-shadow:0 0 0 4px rgba(63,143,122,.16);
  flex:0 0 8px;
}

/* =========================================================
   7. Hero
   ========================================================= */
.hero{
  position:relative;
  min-height:520px;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background:var(--c-ink-900);
}
.hero__bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(23,17,31,.95) 0%,rgba(23,17,31,.72) 38%,rgba(23,17,31,.18) 78%,rgba(23,17,31,.06) 100%);
}
.hero__inner{
  position:relative;
  z-index:2;
  width:100%;
  padding-top:96px;
  padding-bottom:56px;
}
.hero__copy{max-width:640px;color:var(--t-inv-1);}
.hero__eyebrow{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-p);
  background:rgba(255,255,255,.12);
  color:var(--t-inv-1);
  font-size:12px;
  letter-spacing:.08em;
  margin-bottom:18px;
}
.hero__title{
  color:var(--t-inv-1);
  font-size:40px;
  line-height:1.28;
  margin-bottom:16px;
  text-shadow:0 2px 18px rgba(23,17,31,.35);
}
.hero__sub{
  font-size:17px;
  color:rgba(255,255,255,.82);
  margin-bottom:28px;
  max-width:26em;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px;}
.hero__status{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.72);
}
.hero__poster{
  position:absolute;
  right:44px;
  bottom:44px;
  width:196px;
  margin:0;
  border-radius:var(--r-l);
  overflow:hidden;
  box-shadow:0 24px 48px rgba(0,0,0,.4);
  border:1px solid var(--line-dark);
  background:var(--c-ink-700);
}
.hero__poster img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.hero__poster figcaption{
  padding:10px 12px;
  font-size:12px;
  color:var(--t-inv-2);
  background:rgba(23,17,31,.86);
}

/* =========================================================
   8. 板块通用
   ========================================================= */
.section{padding:72px 0;background:var(--c-paper);}
.section--alt{background:var(--c-paper-2);}
.section--dark{background:var(--c-ink-900);color:var(--t-inv-1);}
.section--tight{padding:44px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:34px;
}
.section-title{
  font-size:28px;
  position:relative;
  padding-left:16px;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:4px;height:24px;
  border-radius:2px;
  background:var(--c-brand);
}
.section-sub{
  font-size:14px;
  color:var(--t-2);
  margin-top:8px;
  padding-left:16px;
}
.section-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

/* =========================================================
   9. 横滑片库
   ========================================================= */
.shelf__track{
  display:flex;
  gap:16px;
  overflow-x:auto;
  padding:6px 2px 16px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
  -ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.shelf__track::-webkit-scrollbar{display:none;}
.shelf-card{
  flex:0 0 220px;
  width:220px;
  scroll-snap-align:start;
  transition:transform .2s ease-out;
}
.shelf-card:hover{transform:translateY(-4px);}
.shelf-card__cover{
  position:relative;
  border-radius:var(--r-m);
  overflow:hidden;
  background:var(--c-paper-2);
  box-shadow:var(--sh-1);
  border:1px solid var(--line-light);
}
.shelf-card__cover img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .2s ease-out;
}
.shelf-card:hover .shelf-card__cover img{transform:scale(1.04);}
.shelf-card__cover .badge{position:absolute;top:10px;left:10px;}
.shelf-card__meta{
  position:absolute;
  right:10px;bottom:10px;
  font-size:11px;
  color:#fff;
  background:rgba(23,17,31,.7);
  padding:3px 8px;
  border-radius:var(--r-p);
}
.shelf-card__title{
  font-size:15px;
  font-family:var(--font-sans);
  font-weight:500;
  margin-top:12px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  color:var(--t-1);
}

/* =========================================================
   10. 热播推荐
   ========================================================= */
.spot-card{
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-l);
  overflow:hidden;
  box-shadow:var(--sh-1);
  height:100%;
  display:flex;
  flex-direction:column;
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.spot-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.spot-card__media{position:relative;overflow:hidden;background:var(--c-paper-2);}
.spot-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .25s ease-out;}
.spot-card:hover .spot-card__media img{transform:scale(1.04);}
.spot-card__body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:14px;flex:1 1 auto;}
.spot-card__body h3{font-size:24px;}
.spot-card__body p{font-size:15px;color:var(--t-2);line-height:1.85;}
.spot-card__body .btn{align-self:flex-start;margin-top:auto;}
.rank-list{
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  height:100%;
  padding:8px 22px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.rank-item{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--line-light);
}
.rank-item:last-child{border-bottom:0;}
.rank-item__no{
  font-family:var(--font-serif);
  font-size:20px;
  color:var(--c-brand);
  flex:0 0 32px;
  line-height:1;
}
.rank-item__body{flex:1 1 auto;min-width:0;}
.rank-item__body h3{
  font-size:16px;
  font-family:var(--font-sans);
  font-weight:500;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.rank-item__body p{font-size:13px;color:var(--t-3);margin-top:4px;}
.rank-item__date{font-size:13px;color:var(--t-3);flex:0 0 auto;}

/* =========================================================
   11. 最新信息（CMS 区）
   ========================================================= */
.info-grid{align-items:stretch;}
.info-card{
  height:100%;
  display:flex;
}
.info-card__link{
  display:flex;
  flex-direction:column;
  gap:12px;
  width:100%;
  padding:24px 22px 20px;
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.info-card__link:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}
.info-card__title{
  font-size:18px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-card__desc{
  font-size:14px;
  color:var(--t-2);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.info-card__meta{
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line-light);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.info-card__time{font-size:13px;color:var(--t-3);}
.empty-state{
  border:1px dashed var(--line-light);
  border-radius:var(--r-l);
  background:var(--c-card);
  padding:52px 24px;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
}
.empty-state__icon{
  width:44px;height:44px;
  border-radius:50%;
  background:var(--c-paper-2);
  display:flex;align-items:center;justify-content:center;
  color:var(--t-3);
}
.empty-state__icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.empty-state p{font-size:15px;color:var(--t-2);}

/* =========================================================
   12. 分类分区
   ========================================================= */
.cat-card{
  display:flex;
  gap:20px;
  height:100%;
  padding:20px;
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.cat-card__media{
  flex:0 0 132px;
  width:132px;
  border-radius:var(--r-m);
  overflow:hidden;
  background:var(--c-paper-2);
}
.cat-card__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;transition:transform .25s ease-out;}
.cat-card:hover .cat-card__media img{transform:scale(1.05);}
.cat-card__body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:10px;}
.cat-card__body h3{font-size:19px;}
.cat-card__body > p{font-size:14px;color:var(--t-2);line-height:1.8;}
.cat-card__list{display:flex;flex-direction:column;gap:6px;margin-top:2px;}
.cat-card__list li{
  font-size:13px;
  color:var(--t-2);
  padding-left:14px;
  position:relative;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.cat-card__list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--c-violet);
}
.cat-card__body .btn{align-self:flex-start;margin-top:auto;}

/* =========================================================
   13. 说明条
   ========================================================= */
.note-strip{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  padding:24px 28px;
}
.note-strip__item{
  flex:1 1 240px;
  display:flex;
  align-items:flex-start;
  gap:12px;
  min-width:0;
}
.note-strip__no{
  flex:0 0 34px;
  width:34px;height:34px;
  border-radius:10px;
  background:var(--c-violet-soft);
  color:var(--c-violet);
  font-size:13px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.note-strip__item h3{font-size:16px;font-family:var(--font-sans);font-weight:500;margin-bottom:4px;}
.note-strip__item p{font-size:13px;color:var(--t-2);line-height:1.75;}

/* =========================================================
   14. FAQ
   ========================================================= */
.faq{max-width:900px;margin:0 auto;}
.faq .accordion{margin:0;border:0;}
.faq .accordion-item{
  border:1px solid var(--line-light);
  border-radius:var(--r-m);
  background:var(--c-card);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:border-color .2s ease;
}
.faq .accordion-item.is-active{border-color:var(--c-brand-soft);}
.faq .accordion-title{
  position:relative;
  border:0;
  background:transparent;
  padding:18px 56px 18px 22px;
  font-size:17px;
  font-weight:500;
  color:var(--t-1);
  font-family:var(--font-sans);
  line-height:1.6;
  transition:color .2s ease;
}
.faq .accordion-item.is-active .accordion-title{color:var(--c-brand-dark);}
.faq .accordion-title::before{
  content:"";
  position:absolute;
  right:22px;top:50%;
  width:14px;height:2px;
  margin-top:-1px;
  background:currentColor;
  display:block;
  font-size:0;
}
.faq .accordion-title::after{
  content:"";
  position:absolute;
  right:28px;top:50%;
  width:2px;height:14px;
  margin-top:-7px;
  background:currentColor;
  display:block;
  transition:transform .2s ease;
}
.faq .accordion-item.is-active .accordion-title::after{transform:scaleY(0);}
.faq .accordion-content{
  border:0;
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--t-2);
}

/* =========================================================
   15. CTA 条
   ========================================================= */
.cta-bar{
  position:relative;
  background:var(--c-ink-900);
  border-radius:var(--r-l);
  overflow:hidden;
  padding:44px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  min-height:180px;
  color:var(--t-inv-1);
  border:1px solid var(--line-dark);
}
.cta-bar__pattern{
  position:absolute;
  inset:0;
  font-family:var(--font-serif);
  font-size:44px;
  color:rgba(255,255,255,.05);
  display:flex;
  align-items:center;
  gap:24px;
  white-space:nowrap;
  user-select:none;
  pointer-events:none;
  line-height:1;
}
.cta-bar__text{position:relative;z-index:2;max-width:640px;}
.cta-bar__text h2{font-size:28px;margin-bottom:10px;color:var(--t-inv-1);}
.cta-bar__text p{font-size:15px;color:var(--t-inv-2);}
.cta-bar__actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* =========================================================
   16. 页脚
   ========================================================= */
.site-foot{
  background:var(--c-ink-900);
  color:var(--t-inv-2);
  padding:64px 0 26px;
  margin-top:0;
  border-top:1px solid var(--line-dark);
}
.foot-grid{display:flex;flex-wrap:wrap;gap:40px;}
.foot-col{flex:1 1 200px;min-width:0;}
.foot-col--brand{flex:1 1 300px;}
.foot-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.foot-brand__mark{
  width:32px;height:32px;
  border-radius:9px;
  background:linear-gradient(140deg,var(--c-brand),var(--c-violet));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);
  font-size:13px;
  color:#fff;
  font-weight:700;
}
.foot-brand__name{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  color:var(--t-inv-1);
}
.foot-col p{font-size:14px;line-height:1.85;color:var(--t-inv-2);}
.foot-col h4{
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:500;
  color:var(--t-inv-1);
  margin-bottom:16px;
  letter-spacing:.04em;
}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{
  font-size:14px;
  color:var(--t-inv-2);
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.foot-links a:hover{color:var(--c-brand);transform:translateX(3px);}
.foot-rule{height:1px;background:var(--line-dark);margin:40px 0 20px;}
.foot-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.5);}
.foot-bottom a:hover{color:var(--c-brand);}

/* =========================================================
   17. 移动端顶栏 / 抽屉 / 底部条
   ========================================================= */
.mobile-bar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:60px;
  background:var(--c-ink-900);
  border-bottom:1px solid var(--line-dark);
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:0 14px;
  z-index:90;
}
.mobile-bar__burger{
  width:40px;height:40px;
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:var(--t-inv-1);
  background:rgba(255,255,255,.06);
}
.mobile-bar__burger svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;}
.mobile-bar__brand{
  font-family:var(--font-serif);
  font-size:15px;
  font-weight:700;
  color:var(--t-inv-1);
  flex:1 1 auto;
  text-align:center;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.drawer{
  position:fixed;
  top:0;left:0;
  width:280px;
  max-width:82vw;
  height:100%;
  background:var(--c-ink-900);
  transform:translateX(-100%);
  transition:transform .28s ease;
  z-index:120;
  padding:22px 16px;
  display:flex;
  flex-direction:column;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(23,17,31,.6);
  opacity:0;
  visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;
  z-index:110;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-cta{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  height:60px;
  background:rgba(23,17,31,.96);
  border-top:1px solid var(--line-dark);
  align-items:center;
  justify-content:center;
  padding:0 16px;
  z-index:70;
}

/* =========================================================
   18. 工具类
   ========================================================= */
.u-center{text-align:center;}
.u-mt-24{margin-top:24px;}
.u-hide-sm{display:block;}
.u-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* =========================================================
   19. 响应式
   ========================================================= */
@media (min-width:1440px){
  .hero{min-height:560px;}
  .hero__title{font-size:44px;}
}
@media (max-width:1199px){
  :root{--side-w:84px;}
  .app-side{padding:20px 12px;}
  .side-brand{justify-content:center;padding:0 0 18px;}
  .side-brand__name,
  .side-brand__sub{display:none;}
  .side-nav__item{justify-content:center;padding:0;}
  .side-nav__item span{display:none;}
  .side-nav__item::after{
    content:attr(data-label);
    position:absolute;
    left:calc(100% + 12px);
    top:50%;
    transform:translateY(-50%) translateX(-6px);
    background:var(--c-ink-700);
    color:var(--t-inv-1);
    font-size:13px;
    padding:6px 12px;
    border-radius:8px;
    white-space:nowrap;
    opacity:0;
    pointer-events:none;
    transition:opacity .16s ease,transform .16s ease;
    border:1px solid var(--line-dark);
    z-index:5;
  }
  .side-nav__item:hover::after{opacity:1;transform:translateY(-50%) translateX(0);}
  .side-cta{display:flex;justify-content:center;}
  .side-cta .btn{padding:0;width:44px;height:44px;font-size:0;}
  .side-cta .btn::after{content:"登";font-size:14px;}
  .side-copy{display:none;}
  .hero__poster{right:32px;bottom:32px;width:170px;}
  .cta-bar{padding:36px 32px;}
}
@media (max-width:1023px){
  .section{padding:56px 0;}
  .section--tight{padding:36px 0;}
  .section-title{font-size:24px;}
  .hero{min-height:480px;}
  .hero__title{font-size:34px;}
  .hero__poster{display:none;}
  .hero__inner{padding-top:80px;padding-bottom:48px;}
  .spot-card__body{padding:22px;}
  .cat-card__media{flex:0 0 110px;width:110px;}
}
@media (max-width:991px){
  .app-side{display:none;}
  .app-main{margin-left:0;padding-top:60px;}
  .mobile-bar{display:flex;}
  .mobile-cta{display:flex;}
  body.has-mobile-cta{padding-bottom:60px;}
  .container{padding-left:16px;padding-right:16px;}
  .g-24{margin-left:-8px;margin-right:-8px;}
  .g-24 > .cell{padding-left:8px;padding-right:8px;}
  .hero{min-height:420px;}
  .hero__title{font-size:30px;}
  .hero__sub{font-size:15px;}
  .hero__actions{gap:10px;}
  .btn{height:44px;padding:0 22px;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px;}
  .cta-bar__text h2{font-size:22px;}
  .rank-list{padding:6px 18px;}
}
@media (max-width:767px){
  .section{padding:44px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:24px;}
  .section-tools{width:100%;justify-content:flex-start;}
  .shelf-card{flex:0 0 180px;width:180px;}
  .shelf-card__title{font-size:14px;}
  .spot-card__body h3{font-size:20px;}
  .info-grid .cell{margin-bottom:16px;}
  .note-strip{padding:20px;}
  .foot-grid{gap:28px;}
  .foot-col{flex:1 1 100%;}
  .cta-bar__pattern{font-size:32px;}
}
@media (max-width:520px){
  h1{font-size:28px;}
  .hero{min-height:380px;}
  .hero__inner{padding-top:64px;padding-bottom:36px;}
  .hero__title{font-size:26px;line-height:1.35;}
  .hero__eyebrow{margin-bottom:12px;}
  .hero__sub{margin-bottom:22px;}
  .hero__actions{margin-bottom:18px;}
  .hero__actions .btn{flex:1 1 auto;}
  .section-title{font-size:22px;}
  .section-title::before{height:20px;top:4px;}
  .cat-card{flex-direction:column;}
  .cat-card__media{flex:0 0 auto;width:100%;}
  .cat-card__media img{aspect-ratio:16/9;}
  .spot-card__body{padding:18px;}
  .faq .accordion-title{font-size:15px;padding:15px 48px 15px 16px;}
  .faq .accordion-content{padding:0 16px 16px;}
  .faq .accordion-title::before{right:18px;}
  .faq .accordion-title::after{right:24px;}
  .info-card__link{padding:20px 18px 16px;}
  .foot-bottom{flex-direction:column;}
}

/* roulang page: article */
/* ============================================================
   1. 设计变量
   ============================================================ */
:root{
  --c-ink-900:#17111F;
  --c-ink-700:#251A35;
  --c-ink-500:#3A2C4D;
  --c-brand:#F2683C;
  --c-brand-dark:#CF4E22;
  --c-brand-soft:#FDEBE3;
  --c-violet:#4A3A7A;
  --c-violet-soft:#ECE7F6;
  --c-live:#3F8F7A;
  --c-paper:#F7F3EC;
  --c-paper-2:#EFE8DE;
  --c-card:#FFFFFF;
  --t-1:#1B1520;
  --t-2:#564C60;
  --t-3:#8A8195;
  --t-inv-1:#FFFFFF;
  --t-inv-2:rgba(255,255,255,.72);
  --line-light:#E3DACF;
  --line-dark:rgba(255,255,255,.12);
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-p:999px;
  --sh-1:0 6px 18px rgba(23,17,31,.06);
  --sh-2:0 14px 34px rgba(23,17,31,.10);
  --sh-brand:0 10px 24px rgba(242,104,60,.28);
  --side-w:236px;
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",SimSun,serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
@media (max-width:1199px) and (min-width:992px){ :root{ --side-w:84px; } }
@media (max-width:991px){ :root{ --side-w:0px; } }

/* ============================================================
   2. Reset 与基础排版
   ============================================================ */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--c-paper);
  color:var(--t-1);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{ margin:0; font-family:var(--serif); font-weight:700; line-height:1.3; color:var(--t-1); }
p{ margin:0; }
ul,ol{ margin:0; padding:0; list-style:none; }
img{ max-width:100%; display:block; border:0; }
a{ color:inherit; text-decoration:none; transition:color .2s ease,border-color .2s ease,background-color .2s ease; }
button{ font:inherit; border:0; background:none; cursor:pointer; color:inherit; }
input,select,textarea{ font:inherit; }
:focus-visible{ outline:2px solid var(--c-brand); outline-offset:2px; border-radius:4px; }
::selection{ background:rgba(242,104,60,.22); }

/* Foundation 默认外观覆盖 */
a{ color:inherit; }
a:hover,a:focus{ color:var(--c-brand-dark); }
.button,a.button{
  background:var(--c-brand);
  color:#fff;
  border-radius:var(--r-p);
  font-family:var(--sans);
}
a.button:hover,a.button:focus{ background:var(--c-brand-dark); color:#fff; }
.off-canvas-content{
  background:transparent;
  box-shadow:none;
}
.off-canvas{
  background:var(--c-ink-900);
  color:var(--t-inv-2);
  width:280px;
}
.js-off-canvas-exit{
  background:rgba(23,17,31,.6);
}
.row{ max-width:none; }
.column,.columns{ padding-left:12px; padding-right:12px; }

/* ============================================================
   3. App Shell 容器
   ============================================================ */
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
}
.page-wrap{
  margin-left:var(--side-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
  transition:margin-left .2s ease;
}
.page-main{ flex:1 0 auto; }
.section{ padding:72px 0; }
.section--alt{ background:var(--c-paper-2); }
.section--dark{ background:var(--c-ink-900); color:var(--t-inv-2); }
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{ font-size:28px; }
.section-head p{ font-size:14px; color:var(--t-3); margin-top:8px; }
.section--dark .section-head h2,
.section--dark h2{ color:var(--t-inv-1); }
.section--dark .section-head p{ color:var(--t-inv-2); }

/* ============================================================
   4. 侧栏导航
   ============================================================ */
.app-side{
  position:fixed;
  top:0; left:0; bottom:0;
  width:var(--side-w);
  background:var(--c-ink-900);
  display:flex;
  flex-direction:column;
  gap:22px;
  padding:26px 18px 20px;
  z-index:60;
  overflow:hidden;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 6px;
  min-width:0;
}
.brand__mark{
  flex:0 0 38px;
  width:38px; height:38px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--c-brand),var(--c-violet));
  color:#fff;
  display:grid;
  place-items:center;
  font-family:var(--serif);
  font-size:15px;
  font-weight:700;
  letter-spacing:.5px;
}
.brand__name{
  font-family:var(--serif);
  font-size:16px;
  font-weight:700;
  color:var(--t-inv-1);
  line-height:1.35;
  word-break:break-word;
}
.side-nav{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin-top:2px;
}
.side-nav__item{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  height:44px;
  padding:0 12px;
  border-radius:10px;
  font-size:15px;
  color:var(--t-inv-2);
  white-space:nowrap;
}
.side-nav__item svg{
  flex:0 0 18px;
  width:18px; height:18px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.6;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.side-nav__item:hover{ background:rgba(255,255,255,.06); color:var(--t-inv-1); }
.side-nav__item.is-active{ background:rgba(242,104,60,.14); color:var(--t-inv-1); }
.side-nav__item.is-active::before{
  content:"";
  position:absolute;
  left:0; top:10px; bottom:10px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--c-brand);
}
.side-foot{ margin-top:auto; display:flex; flex-direction:column; gap:14px; }
.side-note{
  font-size:12px;
  line-height:1.7;
  color:rgba(255,255,255,.5);
  padding:0 6px;
}
.side-user{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px;
  border-radius:var(--r-m);
  background:var(--c-ink-700);
  border:1px solid var(--line-dark);
}
.side-user__dot{
  flex:0 0 8px;
  width:8px; height:8px;
  border-radius:50%;
  background:var(--c-live);
}
.side-user__text{ font-size:13px; color:var(--t-inv-2); }

/* 侧栏 — 窄屏图标栏 */
@media (max-width:1199px) and (min-width:992px){
  .app-side{ padding:22px 12px 18px; align-items:center; gap:18px; }
  .brand{ padding:0; }
  .brand__name{ display:none; }
  .side-nav{ width:100%; align-items:center; }
  .side-nav__item{ width:48px; padding:0; justify-content:center; }
  .side-nav__item span{
    position:absolute;
    left:60px; top:50%;
    transform:translateY(-50%) translateX(-4px);
    background:var(--c-ink-700);
    color:var(--t-inv-1);
    font-size:13px;
    line-height:1;
    padding:8px 12px;
    border-radius:var(--r-s);
    border:1px solid var(--line-dark);
    white-space:nowrap;
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease,transform .18s ease;
    z-index:5;
  }
  .side-nav__item:hover span,
  .side-nav__item:focus-visible span{ opacity:1; transform:translateY(-50%) translateX(0); }
  .side-user__text,.side-note{ display:none; }
  .side-user{ padding:10px; justify-content:center; }
  .side-foot .btn{ width:44px; height:44px; padding:0; font-size:0; }
  .side-foot .btn::before{
    content:"登";
    font-size:14px;
    font-family:var(--sans);
  }
}

/* 移动端顶部栏 */
.page-topbar{ display:none; }
@media (max-width:991px){
  .app-side{ display:none; }
  .page-topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    position:fixed;
    top:0; left:0; right:0;
    height:60px;
    padding:0 14px;
    background:var(--c-ink-900);
    border-bottom:1px solid var(--line-dark);
    z-index:70;
  }
  .page-topbar .hamburger{
    width:40px; height:40px;
    border-radius:10px;
    display:grid;
    place-items:center;
    color:var(--t-inv-1);
    background:rgba(255,255,255,.06);
  }
  .page-topbar .hamburger svg{ width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; }
  .topbar-brand{
    font-family:var(--serif);
    font-size:14px;
    font-weight:700;
    color:var(--t-inv-1);
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    max-width:52vw;
  }
  .topbar-cta{
    font-size:13px;
    color:#fff;
    background:var(--c-brand);
    border-radius:var(--r-p);
    padding:8px 16px;
    line-height:1;
  }
  .topbar-cta:hover{ background:var(--c-brand-dark); color:#fff; }
  .page-wrap{ padding-top:60px; }
  .container{ padding:0 16px; }
  .section{ padding:40px 0; }
}

/* 抽屉内导航 */
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:18px 18px 14px;
  border-bottom:1px solid var(--line-dark);
}
.drawer-brand{
  font-family:var(--serif);
  font-size:15px;
  font-weight:700;
  color:var(--t-inv-1);
  line-height:1.4;
}
.drawer-close{
  width:34px; height:34px;
  border-radius:10px;
  background:rgba(255,255,255,.06);
  color:var(--t-inv-1);
  display:grid;
  place-items:center;
  font-size:16px;
  line-height:1;
}
.drawer-nav{ padding:14px 12px; display:flex; flex-direction:column; gap:6px; }
.drawer-nav .side-nav__item{ height:46px; font-size:15px; }
.drawer-foot{ padding:16px 18px 26px; border-top:1px solid var(--line-dark); }

/* ============================================================
   5. 按钮系统
   ============================================================ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 26px;
  border-radius:var(--r-p);
  font-size:15px;
  font-weight:500;
  line-height:1;
  white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn--primary{
  background:var(--c-brand);
  color:#fff;
  box-shadow:0 6px 16px rgba(242,104,60,.22);
}
.btn--primary:hover{ background:var(--c-brand-dark); color:#fff; transform:translateY(-2px); box-shadow:var(--sh-brand); }
.btn--primary:active{ transform:translateY(1px); }
.btn--ghost{
  background:transparent;
  border:1px solid var(--line-light);
  color:var(--t-1);
}
.btn--ghost:hover{ background:rgba(242,104,60,.08); border-color:var(--c-brand); color:var(--c-brand-dark); transform:translateY(-2px); }
.btn--ghost-inv{
  background:transparent;
  border:1px solid rgba(255,255,255,.42);
  color:#fff;
}
.btn--ghost-inv:hover{ background:rgba(255,255,255,.12); color:#fff; transform:translateY(-2px); }
.btn--sm{ height:38px; padding:0 18px; font-size:14px; }
.btn--block{ width:100%; }
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--c-brand-dark);
  border-bottom:1px dashed rgba(242,104,60,.6);
  padding-bottom:2px;
}
.link-more:hover{ border-bottom-style:solid; border-bottom-color:var(--c-brand-dark); }

/* ============================================================
   6. 徽章 / 标签 / 列表
   ============================================================ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-p);
  font-size:12px;
  line-height:1;
  background:var(--c-brand-soft);
  color:var(--c-brand-dark);
}
.badge--violet{ background:var(--c-violet-soft); color:var(--c-violet); }
.badge--dark{ background:rgba(255,255,255,.10); color:#fff; }
.status{ display:inline-flex; align-items:center; gap:8px; font-size:13px; color:var(--t-3); }
.status__dot{ width:8px; height:8px; border-radius:50%; background:var(--c-live); box-shadow:0 0 0 3px rgba(63,143,122,.16); }
.section--dark .status{ color:var(--t-inv-2); }
.plain-list{ display:flex; flex-direction:column; gap:12px; }
.plain-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:var(--t-2);
  line-height:1.75;
}
.plain-list li::before{
  content:"";
  flex:0 0 6px;
  width:6px; height:6px;
  margin-top:10px;
  border-radius:50%;
  background:var(--c-brand);
}
.section--dark .plain-list li{ color:var(--t-inv-2); }

/* ============================================================
   7. 文章页
   ============================================================ */
.article-head{ padding:34px 0 26px; }
.crumbs{ margin-bottom:22px; }
.crumbs ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--t-3);
}
.crumbs li{ display:flex; align-items:center; gap:8px; }
.crumbs li+li::before{
  content:"›";
  color:var(--t-3);
  font-size:13px;
}
.crumbs a{ color:var(--t-2); }
.crumbs a:hover{ color:var(--c-brand-dark); }
.crumbs li[aria-current="page"]{ color:var(--t-3); max-width:52vw; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.article-title{
  font-size:36px;
  line-height:1.32;
  letter-spacing:.2px;
  margin:14px 0 18px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--t-3);
  font-variant-numeric:tabular-nums;
}
.article-meta .sep{ color:var(--line-light); }
.article-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:48px;
  padding-bottom:72px;
}
.article-col{ max-width:760px; width:100%; }
.article-aside{ display:none; }
@media (min-width:1280px){
  .article-shell{ grid-template-columns:minmax(0,1fr) 264px; align-items:start; }
  .article-aside{ display:block; position:sticky; top:28px; }
}
@media (max-width:767px){
  .article-head{ padding:24px 0 18px; }
  .article-title{ font-size:28px; }
  .article-shell{ padding-bottom:48px; }
}
.article-divider{ height:1px; background:var(--line-light); margin:0 0 34px; }

.article-body{ font-size:17px; line-height:1.9; color:var(--t-1); }
.article-body > *:first-child{ margin-top:0; }
.article-body p{ margin:0 0 1.4em; }
.article-body h2{
  position:relative;
  font-size:24px;
  margin:2em 0 .8em;
  padding-left:14px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0; top:.22em; bottom:.22em;
  width:4px;
  border-radius:2px;
  background:var(--c-brand);
}
.article-body h3{ font-size:20px; margin:1.6em 0 .6em; }
.article-body h4{ font-size:17px; margin:1.4em 0 .5em; }
.article-body a{
  color:var(--c-brand-dark);
  border-bottom:1px dashed rgba(242,104,60,.65);
}
.article-body a:hover{ border-bottom-style:solid; border-bottom-color:var(--c-brand-dark); }
.article-body ul,.article-body ol{ margin:0 0 1.4em; padding-left:1.5em; }
.article-body ul li{ list-style:disc; margin-bottom:.5em; }
.article-body ol li{ list-style:decimal; margin-bottom:.5em; }
.article-body blockquote{
  margin:0 0 1.4em;
  padding:18px 22px;
  background:var(--c-paper-2);
  border-left:3px solid var(--c-violet);
  border-radius:0 var(--r-m) var(--r-m) 0;
  color:var(--t-2);
}
.article-body blockquote p:last-child{ margin-bottom:0; }
.article-body img{
  border-radius:var(--r-m);
  margin:0 auto 10px;
  height:auto;
}
.article-body figure{ margin:0 0 1.6em; }
.article-body figcaption{
  font-size:13px;
  color:var(--t-3);
  text-align:center;
  line-height:1.7;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:0 0 1.6em;
  font-size:15px;
  line-height:1.8;
}
.article-body th,.article-body td{
  border:1px solid var(--line-light);
  padding:10px 14px;
  text-align:left;
}
.article-body th{ background:var(--c-paper-2); font-weight:500; color:var(--t-1); }
.article-body hr{ border:0; height:1px; background:var(--line-light); margin:2em 0; }
.article-body code{
  background:var(--c-paper-2);
  border-radius:6px;
  padding:2px 6px;
  font-size:15px;
}

.article-end{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid var(--line-light);
}

.empty-state{
  border:1px dashed var(--line-light);
  border-radius:var(--r-l);
  background:var(--c-card);
  padding:56px 24px;
  text-align:center;
}
.empty-state__icon{
  width:52px; height:52px;
  margin:0 auto 16px;
  border-radius:50%;
  background:var(--c-paper-2);
  display:grid;
  place-items:center;
  color:var(--t-3);
  font-family:var(--serif);
  font-size:20px;
}
.empty-state h2{ font-size:20px; margin-bottom:10px; }
.empty-state p{ font-size:15px; color:var(--t-2); margin-bottom:22px; }

/* 文章侧栏卡片 */
.aside-card{
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  padding:20px;
  margin-bottom:18px;
}
.aside-card h3{
  font-size:16px;
  margin-bottom:14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-light);
}
.aside-meta{ display:flex; flex-direction:column; gap:12px; }
.aside-meta__row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  font-size:14px;
}
.aside-meta__row dt{ color:var(--t-3); }
.aside-meta__row dd{ margin:0; color:var(--t-1); font-weight:500; font-variant-numeric:tabular-nums; text-align:right; }
.aside-links{ display:flex; flex-direction:column; gap:10px; }
.aside-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:14px;
  color:var(--t-2);
  padding:9px 12px;
  border-radius:10px;
  background:var(--c-paper);
}
.aside-links a:hover{ background:var(--c-brand-soft); color:var(--c-brand-dark); }
.aside-links a span:last-child{ color:var(--t-3); }
.aside-cta{
  background:var(--c-ink-900);
  border-color:var(--line-dark);
  color:var(--t-inv-2);
}
.aside-cta h3{
  color:#fff;
  border-bottom-color:var(--line-dark);
}
.aside-cta p{ font-size:14px; color:var(--t-inv-2); margin-bottom:16px; }

/* ============================================================
   8. 相关内容卡片
   ============================================================ */
.related{ padding:64px 0 72px; background:var(--c-paper-2); }
.related-grid{ display:grid; gap:24px; grid-template-columns:repeat(3,minmax(0,1fr)); }
.rel-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-l);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.rel-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:rgba(242,104,60,.35);
}
.rel-card__cover{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--c-paper-2);
}
.rel-card__cover img{
  width:100%; height:100%;
  object-fit:cover;
  transition:transform .2s ease-out;
}
.rel-card:hover .rel-card__cover img{ transform:scale(1.04); }
.rel-card__body{
  padding:18px 18px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1 0 auto;
}
.rel-card__body h3{
  font-size:18px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-card__body p{
  font-size:14px;
  line-height:1.75;
  color:var(--t-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-card__foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:var(--t-3);
  font-variant-numeric:tabular-nums;
}
@media (max-width:1023px){
  .related-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:639px){
  .related-grid{ grid-template-columns:minmax(0,1fr); }
  .related{ padding:44px 0 52px; }
}

/* ============================================================
   9. FAQ / Accordion
   ============================================================ */
.faq-list{ display:flex; flex-direction:column; gap:14px; max-width:900px; }
.faq-item{
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-m);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.faq-item button{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  text-align:left;
  font-size:17px;
  font-weight:500;
  color:var(--t-1);
  transition:color .2s ease;
}
.faq-item button:hover{ color:var(--c-brand-dark); }
.faq-item.is-open button{ color:var(--c-brand-dark); }
.faq-item__sign{
  flex:0 0 22px;
  font-size:18px;
  line-height:1;
  color:var(--c-brand);
  transition:transform .2s ease;
}
.faq-item.is-open .faq-item__sign{ transform:rotate(45deg); }
.faq-item__panel{
  padding:0 22px 20px;
  font-size:15px;
  line-height:1.8;
  color:var(--t-2);
}

/* ============================================================
   10. CTA 条
   ============================================================ */
.cta-band{
  background:var(--c-ink-900);
  color:var(--t-inv-2);
  padding:52px 0;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"j9游会j9官网首页登录";
  position:absolute;
  right:-12px; bottom:-18px;
  font-family:var(--serif);
  font-size:78px;
  font-weight:700;
  color:#fff;
  opacity:.05;
  white-space:nowrap;
  pointer-events:none;
  letter-spacing:4px;
}
.cta-band__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  position:relative;
  z-index:1;
}
.cta-band h2{ color:#fff; font-size:26px; margin-bottom:10px; }
.cta-band p{ font-size:15px; max-width:640px; }
.cta-band__actions{ display:flex; gap:14px; flex-wrap:wrap; }
@media (max-width:767px){
  .cta-band{ padding:40px 0; }
  .cta-band h2{ font-size:22px; }
  .cta-band::after{ font-size:52px; }
}

/* ============================================================
   11. 页脚
   ============================================================ */
.site-foot{
  background:var(--c-ink-900);
  color:var(--t-inv-2);
  padding:56px 0 24px;
  margin-top:auto;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:36px;
}
.foot-col h4{
  font-size:14px;
  font-weight:500;
  color:#fff;
  margin-bottom:16px;
  font-family:var(--sans);
  letter-spacing:.3px;
}
.foot-col p{ font-size:14px; line-height:1.85; color:var(--t-inv-2); }
.foot-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.foot-brand__mark{
  width:34px; height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--c-brand),var(--c-violet));
  color:#fff;
  display:grid;
  place-items:center;
  font-family:var(--serif);
  font-size:13px;
  font-weight:700;
}
.foot-brand__name{
  font-family:var(--serif);
  font-size:16px;
  font-weight:700;
  color:#fff;
  line-height:1.35;
}
.foot-links{ display:flex; flex-direction:column; gap:10px; }
.foot-links a{ font-size:14px; color:var(--t-inv-2); }
.foot-links a:hover{ color:var(--c-brand); }
.foot-rule{ height:1px; background:var(--line-dark); margin:36px 0 18px; }
.foot-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.foot-bottom a{ color:rgba(255,255,255,.55); }
.foot-bottom a:hover{ color:var(--c-brand); }
@media (max-width:1023px){
  .foot-grid{ grid-template-columns:1fr 1fr; gap:28px; }
}
@media (max-width:639px){
  .foot-grid{ grid-template-columns:1fr; }
  .site-foot{ padding:40px 0 20px; }
}

/* ============================================================
   12. 工具类
   ============================================================ */
.u-hidden{ display:none !important; }
.u-mono{ font-variant-numeric:tabular-nums; }
.u-clamp-2{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.u-mt-24{ margin-top:24px; }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --c-ink-900:#17111F;
  --c-ink-700:#251A35;
  --c-ink-500:#3A2C4D;
  --c-brand:#F2683C;
  --c-brand-dark:#CF4E22;
  --c-brand-soft:#FDEBE3;
  --c-violet:#4A3A7A;
  --c-violet-soft:#ECE7F6;
  --c-live:#3F8F7A;
  --c-paper:#F7F3EC;
  --c-paper-2:#EFE8DE;
  --c-card:#FFFFFF;
  --t-1:#1B1520;
  --t-2:#564C60;
  --t-3:#8A8195;
  --t-inv-1:#FFFFFF;
  --t-inv-2:rgba(255,255,255,.72);
  --line-light:#E3DACF;
  --line-dark:rgba(255,255,255,.12);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(23,17,31,.06);
  --sh-2:0 14px 34px rgba(23,17,31,.10);
  --sh-brand:0 10px 24px rgba(242,104,60,.28);
  --font-serif:'Noto Serif SC','Songti SC','STSong','SimSun',serif;
  --font-sans:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --side-w:236px;
  --side-w-narrow:84px;
  --pad-y:72px;
}

/* ============ reset 与基础排版 ============ */
*,*::before,*::after{box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  color:var(--t-1);
  background:var(--c-paper);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--c-brand);text-decoration:none;background-color:transparent;transition:color .2s ease-out}
a:hover,a:focus{color:var(--c-brand-dark);text-decoration:none}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-serif);
  font-weight:700;
  line-height:1.3;
  color:var(--t-1);
  margin:0 0 16px;
  letter-spacing:.01em;
}
h1{font-size:40px}
h2{font-size:28px}
h3{font-size:20px}
h4{font-size:17px}
p{margin:0 0 1.15em;line-height:1.9;color:var(--t-2)}
ul,ol{margin:0 0 1em;padding:0;list-style:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
figure{margin:0}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px}
::selection{background:rgba(242,104,60,.22)}

/* 覆盖 Foundation 默认外观 */
body,html{font-family:var(--font-sans)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-serif)}
a{color:var(--c-brand)}
a:hover,a:focus{color:var(--c-brand-dark)}
.button,.button.primary,.button.secondary{background:var(--c-brand);border-radius:var(--r-pill);font-family:var(--font-sans);color:#fff}
.button:hover,.button:focus{background:var(--c-brand-dark);color:#fff}
.row{max-width:none;margin-left:-12px;margin-right:-12px}
.row .row{margin-left:-12px;margin-right:-12px}
.column,.columns{padding-left:12px;padding-right:12px;float:none}
ul.accordion{margin-left:0}
.off-canvas{background:var(--c-ink-900)}

/* ============ 容器与外壳 ============ */
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
}
.app-main{
  margin-left:var(--side-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.app-main__body{flex:1 1 auto}

/* ============ 侧栏导航 ============ */
.app-side{
  position:fixed;
  top:0;left:0;
  width:var(--side-w);
  height:100vh;
  background:var(--c-ink-900);
  display:flex;
  flex-direction:column;
  padding:26px 16px 20px;
  z-index:50;
  border-right:1px solid rgba(255,255,255,.06);
}
.side-brand{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin-bottom:28px;
  text-decoration:none;
}
.side-brand__mark{
  flex:0 0 auto;
  width:36px;height:36px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-dark));
  color:#fff;
  font-family:var(--font-serif);
  font-size:15px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  letter-spacing:.02em;
}
.side-brand__name{
  font-family:var(--font-serif);
  font-size:16px;
  line-height:1.45;
  color:#fff;
  font-weight:700;
  word-break:break-word;
}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-nav__item{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  height:44px;
  padding:0 12px;
  border-radius:10px;
  color:var(--t-inv-2);
  font-size:15px;
  text-decoration:none;
  transition:background .2s ease-out,color .2s ease-out;
}
.side-nav__item svg{
  width:18px;height:18px;
  flex:0 0 18px;
  fill:none;
  stroke:currentColor;
  stroke-width:1.7;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.side-nav__item:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.side-nav__item.is-active{
  background:rgba(242,104,60,.14);
  color:#fff;
}
.side-nav__item.is-active::before{
  content:"";
  position:absolute;
  left:0;top:10px;bottom:10px;
  width:3px;
  border-radius:0 3px 3px 0;
  background:var(--c-brand);
}
.side-foot{margin-top:auto;padding-top:24px}
.side-copy{
  margin:14px 0 0;
  font-size:12px;
  line-height:1.6;
  color:rgba(255,255,255,.42);
}

/* ============ 按钮系统 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 26px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:500;
  font-family:var(--font-sans);
  line-height:1;
  cursor:pointer;
  text-decoration:none;
  transition:transform .2s ease-out,background .2s ease-out,color .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.btn--primary{background:var(--c-brand);color:#fff}
.btn--primary:hover,.btn--primary:focus{background:var(--c-brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-brand)}
.btn--primary:active{transform:translateY(1px);box-shadow:none}
.btn--ghost{background:transparent;border-color:var(--c-ink-500);color:var(--t-1)}
.btn--ghost:hover,.btn--ghost:focus{background:rgba(58,44,77,.08);color:var(--c-brand-dark);border-color:var(--c-brand)}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost-light:hover,.btn--ghost-light:focus{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  color:var(--c-brand);
  border-bottom:1px dashed rgba(242,104,60,.5);
  padding-bottom:2px;
  transition:border-color .2s ease-out,color .2s ease-out;
}
.link-more:hover,.link-more:focus{color:var(--c-brand-dark);border-bottom-style:solid;border-bottom-color:var(--c-brand-dark)}

/* ============ 徽章与标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  line-height:1;
  font-weight:500;
  white-space:nowrap;
}
.badge--soft{background:var(--c-brand-soft);color:var(--c-brand-dark)}
.badge--violet{background:var(--c-violet-soft);color:var(--c-violet)}
.badge--dark{background:rgba(255,255,255,.1);color:#fff}
.status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--t-3);
}
.status__dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--c-live);
  box-shadow:0 0 0 3px rgba(63,143,122,.16);
}
.status--inv{color:var(--t-inv-2)}

/* ============ 页面头部横幅 ============ */
.page-hero{
  position:relative;
  min-height:260px;
  display:flex;
  align-items:flex-end;
  background-color:var(--c-ink-700);
  background-image:linear-gradient(180deg,rgba(23,17,31,.42) 0%,rgba(23,17,31,.86) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero__inner{
  position:relative;
  z-index:2;
  width:100%;
  padding:44px 0 36px;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 16px;
  padding:0;
  font-size:13px;
  color:var(--t-inv-2);
}
.crumb li{display:inline-flex;align-items:center;gap:8px;color:var(--t-inv-2)}
.crumb li + li::before{content:"›";color:rgba(255,255,255,.44)}
.crumb a{color:var(--t-inv-2);text-decoration:none}
.crumb a:hover,.crumb a:focus{color:#fff}
.crumb .is-current{color:rgba(255,255,255,.6)}
.page-hero h1{
  color:#fff;
  font-size:40px;
  margin:0 0 14px;
  max-width:820px;
}
.page-hero__sub{
  margin:0 0 16px;
  font-size:16px;
  color:var(--t-inv-2);
  max-width:640px;
  line-height:1.7;
}
.page-hero .status__dot{box-shadow:0 0 0 3px rgba(63,143,122,.24)}

/* ============ 区块通用 ============ */
.section{padding:var(--pad-y) 0}
.section--alt{background:var(--c-paper-2)}
.section--tight{padding-top:52px}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
}
.sec-head h2{
  position:relative;
  margin:0 0 8px;
  padding-left:14px;
  font-size:28px;
}
.sec-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:2px;
  background:var(--c-brand);
}
.sec-head p{margin:0;font-size:15px;color:var(--t-3);max-width:660px}

.block{margin-bottom:0}

/* ============ 左文右图 ============ */
.split{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.split__text p{font-size:16.5px}
.split__media{
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--c-paper-2);
  border:1px solid var(--line-light);
  box-shadow:var(--sh-1);
}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split__cap{
  display:block;
  padding:10px 14px;
  font-size:13px;
  color:var(--t-3);
  background:#fff;
  border-top:1px solid var(--line-light);
}

/* ============ 要点列表 ============ */
.point-list{display:flex;flex-direction:column;gap:12px;margin:22px 0 0}
.point-list li{
  position:relative;
  padding:14px 16px 14px 46px;
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  font-size:15px;
  color:var(--t-2);
  line-height:1.75;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:18px;top:20px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--c-brand);
  box-shadow:0 0 0 4px rgba(242,104,60,.14);
}
.point-list li strong{color:var(--t-1);font-weight:700;margin-right:6px}
.point-list li:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(242,104,60,.4)}

/* ============ 卡片系统 ============ */
.card{
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(242,104,60,.34)}
.card__media{
  position:relative;
  background:var(--c-paper-2);
  overflow:hidden;
}
.card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .2s ease-out}
.card:hover .card__media img{transform:scale(1.04)}
.card__badge{
  position:absolute;
  left:12px;top:12px;
  background:rgba(37,26,53,.78);
  color:#fff;
  backdrop-filter:blur(2px);
}
.card__note{
  position:absolute;
  right:12px;bottom:12px;
  font-size:12px;
  color:#fff;
  background:rgba(23,17,31,.62);
  border-radius:var(--r-pill);
  padding:3px 10px;
  line-height:1.4;
}
.card__body{padding:18px 18px 20px}
.card__body h3{font-size:18px;margin:0 0 10px;line-height:1.45}
.card__body p{font-size:14px;color:var(--t-2);margin:0 0 14px;line-height:1.75}
.card__meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--t-3);
}
.card__meta .num{font-variant-numeric:tabular-nums;letter-spacing:.02em}
.card--dark{background:var(--c-ink-700);border-color:var(--line-dark)}
.card--dark h3,.card--dark .card__body h3{color:#fff}
.card--dark p{color:var(--t-inv-2)}
.card--dark:hover{border-color:var(--c-brand)}

.grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}

/* ============ 侧栏速览卡 ============ */
.aside-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:24px}
.panel{
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:22px;
}
.panel h3{
  font-size:18px;
  margin:0 0 16px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-light);
}
.panel__media{
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--c-paper-2);
  margin-bottom:16px;
}
.panel__media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.fact-list{display:flex;flex-direction:column;gap:12px}
.fact-list li{
  display:flex;
  justify-content:space-between;
  gap:14px;
  font-size:14px;
  padding-bottom:12px;
  border-bottom:1px dashed var(--line-light);
  color:var(--t-2);
}
.fact-list li:last-child{border-bottom:0;padding-bottom:0}
.fact-list span:first-child{color:var(--t-3);flex:0 0 auto}
.fact-list span:last-child{color:var(--t-1);font-weight:500;text-align:right}
.cat-links{display:flex;flex-direction:column;gap:4px}
.cat-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  height:42px;
  padding:0 12px;
  border-radius:10px;
  font-size:14.5px;
  color:var(--t-2);
  transition:background .2s ease-out,color .2s ease-out;
}
.cat-links a::after{
  content:"›";
  color:var(--t-3);
  font-size:16px;
  line-height:1;
  transition:color .2s ease-out,transform .2s ease-out;
}
.cat-links a:hover,.cat-links a:focus{background:var(--c-brand-soft);color:var(--c-brand-dark)}
.cat-links a:hover::after{color:var(--c-brand-dark);transform:translateX(2px)}
.panel--cta{
  background:var(--c-ink-700);
  border-color:var(--line-dark);
  color:#fff;
}
.panel--cta h3{color:#fff;border-bottom-color:var(--line-dark)}
.panel--cta p{color:var(--t-inv-2);font-size:14px;margin-bottom:18px}

/* ============ 步骤条 ============ */
.steps{
  counter-reset:step;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.steps li{
  position:relative;
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  padding:26px 20px 22px;
  box-shadow:var(--sh-1);
  counter-increment:step;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  display:inline-block;
  font-family:var(--font-serif);
  font-size:14px;
  font-weight:700;
  color:var(--c-brand);
  background:var(--c-brand-soft);
  border-radius:var(--r-pill);
  padding:2px 12px;
  margin-bottom:14px;
  line-height:1.7;
}
.steps li h3{font-size:17px;margin:0 0 10px}
.steps li p{font-size:14px;margin:0;color:var(--t-2)}
.steps li:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(242,104,60,.34)}

/* ============ 场景列表 ============ */
.scene-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.scene-list li{
  display:flex;
  gap:14px;
  padding:18px;
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.scene-list li:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(242,104,60,.34)}
.scene-list__ico{
  flex:0 0 40px;
  width:40px;height:40px;
  border-radius:12px;
  background:var(--c-violet-soft);
  color:var(--c-violet);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);
  font-size:15px;
  font-weight:700;
}
.scene-list h3{font-size:16px;margin:0 0 6px}
.scene-list p{font-size:14px;margin:0;color:var(--t-2);line-height:1.7}

/* ============ FAQ ============ */
.app-faq{border:0;background:transparent;margin:0}
.app-faq .accordion-item{
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  background:var(--c-card);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:border-color .2s ease-out,box-shadow .2s ease-out;
}
.app-faq .accordion-item:hover{border-color:rgba(242,104,60,.34)}
.app-faq .accordion-item.is-active{border-color:rgba(242,104,60,.5);box-shadow:var(--sh-2)}
.app-faq .accordion-title{
  position:relative;
  display:block;
  border:0;
  background:transparent;
  padding:18px 56px 18px 20px;
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:500;
  line-height:1.6;
  color:var(--t-1);
  transition:color .2s ease-out,background .2s ease-out;
}
.app-faq .accordion-title:hover,.app-faq .accordion-title:focus{background:var(--c-brand-soft);color:var(--c-brand-dark)}
.app-faq .accordion-title::before{
  content:"+";
  position:absolute;
  right:20px;
  top:50%;
  transform:translateY(-50%);
  width:22px;height:22px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
  line-height:1;
  color:var(--c-brand);
  background:var(--c-brand-soft);
  border-radius:50%;
  transition:transform .2s ease-out,background .2s ease-out,color .2s ease-out;
}
.app-faq .accordion-item.is-active .accordion-title{color:var(--c-brand)}
.app-faq .accordion-item.is-active .accordion-title::before{
  content:"−";
  transform:translateY(-50%) rotate(180deg);
  background:var(--c-brand);
  color:#fff;
}
.app-faq .accordion-content{
  border:0;
  background:transparent;
  padding:0 20px 20px;
  font-size:15px;
  line-height:1.85;
  color:var(--t-2);
}
.app-faq .accordion-content p{margin:0;font-size:15px;line-height:1.85}

/* ============ CTA 条 ============ */
.cta-band{
  position:relative;
  background:var(--c-ink-900);
  border-radius:var(--r-lg);
  overflow:hidden;
  padding:44px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  opacity:.06;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.8) 0 2px,transparent 2px 14px);
  pointer-events:none;
}
.cta-band__text{position:relative;z-index:2;max-width:620px}
.cta-band h2{color:#fff;font-size:26px;margin:0 0 10px}
.cta-band p{color:var(--t-inv-2);margin:0;font-size:15px}
.cta-band__actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ============ 返回入口 ============ */
.back-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:28px 0 0;
  border-top:1px solid var(--line-light);
  margin-top:52px;
}
.back-row p{margin:0;font-size:14px;color:var(--t-3)}

/* ============ 页脚 ============ */
.site-foot{
  background:var(--c-ink-900);
  color:var(--t-inv-2);
  padding:56px 0 26px;
  margin-top:auto;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:32px;
}
.foot-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.foot-brand__mark{
  width:34px;height:34px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-dark));
  color:#fff;
  font-family:var(--font-serif);
  font-size:14px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.foot-brand__name{
  font-family:var(--font-serif);
  font-size:16px;
  font-weight:700;
  color:#fff;
}
.foot-col h4{
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:500;
  color:#fff;
  margin:0 0 16px;
}
.foot-col p{font-size:14px;line-height:1.85;color:var(--t-inv-2);margin:0}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--t-inv-2);text-decoration:none}
.foot-links a:hover,.foot-links a:focus{color:var(--c-brand)}
.foot-rule{height:1px;background:var(--line-dark);margin:36px 0 20px}
.foot-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.6)}
.foot-bottom a:hover,.foot-bottom a:focus{color:var(--c-brand)}

/* ============ 移动顶栏与抽屉 ============ */
.mobile-bar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:60px;
  background:var(--c-ink-900);
  align-items:center;
  justify-content:space-between;
  padding:0 14px;
  z-index:70;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-bar__brand{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-serif);
  font-size:15px;
  font-weight:700;
  color:#fff;
  text-decoration:none;
  min-width:0;
}
.mobile-bar__brand span:last-child{
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.mobile-bar__mark{
  width:28px;height:28px;
  flex:0 0 28px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--c-brand),var(--c-brand-dark));
  color:#fff;
  font-size:12px;
  display:flex;align-items:center;justify-content:center;
}
.burger{
  width:40px;height:40px;
  border:0;
  background:transparent;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  padding:0 8px;
  cursor:pointer;
}
.burger span{
  display:block;
  height:2px;
  border-radius:2px;
  background:#fff;
}
.app-drawer{
  position:fixed;
  top:0;left:0;
  width:280px;
  max-width:85vw;
  height:100vh;
  background:var(--c-ink-900);
  padding:24px 16px;
  overflow-y:auto;
  transform:translateX(-100%);
  transition:transform .3s ease-out;
  z-index:90;
  display:flex;
  flex-direction:column;
  border-right:1px solid rgba(255,255,255,.08);
}
.app-drawer.is-open{transform:translateX(0)}
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(23,17,31,.6);
  opacity:0;
  visibility:hidden;
  transition:opacity .3s ease-out,visibility .3s ease-out;
  z-index:80;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer-close{
  align-self:flex-end;
  width:36px;height:36px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.2);
  background:transparent;
  color:#fff;
  font-size:18px;
  line-height:1;
  cursor:pointer;
  margin-bottom:12px;
}
.drawer-close:hover{background:rgba(255,255,255,.1)}

/* ============ 工具类 ============ */
.text-muted{color:var(--t-3)}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.sr-only{
  position:absolute;width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ============ 响应式 ============ */
@media (min-width:1440px){
  .container{max-width:1280px}
  :root{--pad-y:80px}
}
@media (max-width:1199px){
  :root{--pad-y:56px}
  .app-side{width:var(--side-w-narrow);padding:22px 12px 18px}
  .app-main{margin-left:var(--side-w-narrow)}
  .side-brand{justify-content:center}
  .side-brand__name{display:none}
  .side-nav__item{justify-content:center;padding:0;gap:0}
  .side-nav__item span{display:none}
  .side-nav__item::after{
    content:attr(data-label);
    position:absolute;
    left:calc(100% + 12px);
    top:50%;
    transform:translateY(-50%) translateX(-4px);
    background:var(--c-ink-700);
    color:#fff;
    font-size:13px;
    line-height:1;
    padding:8px 12px;
    border-radius:8px;
    white-space:nowrap;
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease-out,transform .2s ease-out;
    box-shadow:var(--sh-2);
    z-index:60;
  }
  .side-nav__item:hover::after,.side-nav__item:focus-visible::after{opacity:1;transform:translateY(-50%) translateX(0)}
  .side-copy{display:none}
  .btn--block{padding:0 12px;font-size:14px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:26px}
  .aside-stack{position:static}
  .page-hero h1{font-size:34px}
  h1{font-size:34px}
  h2{font-size:24px}
  .sec-head h2{font-size:24px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991px){
  .app-side{display:none}
  .app-main{margin-left:0;padding-top:60px}
  .mobile-bar{display:flex}
  .page-hero{min-height:220px}
  .page-hero__inner{padding:32px 0 26px}
  .page-hero h1{font-size:30px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{padding:34px 26px}
  .cta-band h2{font-size:22px}
}
@media (max-width:767px){
  :root{--pad-y:40px}
  .container{padding:0 16px}
  .row{margin-left:-8px;margin-right:-8px}
  .column,.columns,.row .row{padding-left:8px;padding-right:8px;margin-left:-8px;margin-right:-8px}
  .grid-3,.grid-2,.scene-list,.steps{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  h1{font-size:28px}
  h2{font-size:22px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px}
  .sec-head h2{font-size:22px}
  .page-hero h1{font-size:26px}
  .page-hero__sub{font-size:15px}
  .split{gap:20px}
  .point-list li{padding:13px 14px 13px 42px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 20px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{flex:1 1 auto}
  .back-row{flex-direction:column;align-items:flex-start;gap:14px}
  .block{padding:0}
}
@media (max-width:519px){
  body{font-size:15px}
  .card__body{padding:16px}
  .section{padding:36px 0}
  .panel{padding:18px}
  .app-faq .accordion-title{font-size:16px;padding:16px 52px 16px 16px}
  .app-faq .accordion-content{padding:0 16px 18px}
  .btn{height:44px;padding:0 20px}
  .btn--sm{height:36px}
}

/* roulang page: category3 */
/* ===== 设计变量 ===== */
:root{
  --c-ink-900:#17111F;
  --c-ink-700:#251A35;
  --c-ink-500:#3A2C4D;
  --c-brand:#F2683C;
  --c-brand-dark:#CF4E22;
  --c-brand-soft:#FDEBE3;
  --c-violet:#4A3A7A;
  --c-violet-soft:#ECE7F6;
  --c-live:#3F8F7A;
  --c-paper:#F7F3EC;
  --c-paper-2:#EFE8DE;
  --c-card:#FFFFFF;
  --t-1:#1B1520;
  --t-2:#564C60;
  --t-3:#8A8195;
  --t-inv-1:#FFFFFF;
  --t-inv-2:rgba(255,255,255,.72);
  --line-light:#E3DACF;
  --line-dark:rgba(255,255,255,.12);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(23,17,31,.06);
  --sh-2:0 14px 34px rgba(23,17,31,.10);
  --sh-brand:0 10px 24px rgba(242,104,60,.28);
  --side-w:236px;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

/* ===== reset 与基础排版 ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--t-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.3;color:var(--t-1);}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;}
h4{font-size:15px;}
p{margin:0 0 1em;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-brand);text-decoration:none;background-color:transparent;transition:color .18s ease-out;}
a:hover,a:focus{color:var(--c-brand-dark);}
a:focus-visible,button:focus-visible,.btn:focus-visible,.side-nav__item:focus-visible,.accordion-title:focus-visible{
  outline:2px solid var(--c-brand);
  outline-offset:2px;
  border-radius:var(--r-sm);
}
ul,ol{margin:0;padding:0;list-style:none;}
button{font:inherit;cursor:pointer;}
hr{border:0;border-top:1px solid var(--line-light);}

/* ===== 覆盖 Foundation 默认外观 ===== */
.row{max-width:none;margin-left:-12px;margin-right:-12px;}
.columns{padding-left:12px;padding-right:12px;}
.accordion,.accordion-item,.accordion-title,.accordion-content{background:transparent;border:0;color:inherit;font-size:inherit;}
.off-canvas{background:var(--c-ink-900);}
.off-canvas-content{transform:none !important;}

/* ===== App Shell 容器 ===== */
.container{max-width:1280px;margin:0 auto;padding:0 24px;}
.app-main{margin-left:var(--side-w);min-height:100vh;display:flex;flex-direction:column;}
.app-side{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--c-ink-900);
  display:flex;flex-direction:column;
  padding:22px 16px 18px;
  z-index:40;
  border-right:1px solid var(--line-dark);
}
.app-side__brand{display:flex;align-items:center;gap:10px;padding:0 6px 20px;}
.brand-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(140deg,var(--c-brand),#8E4BC9);
  color:#fff;font-family:var(--font-serif);font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:center;letter-spacing:.5px;
}
.brand-name{
  font-family:var(--font-serif);font-size:16px;line-height:1.35;color:#fff;
  display:block;word-break:break-word;
}
.brand-sub{display:block;font-family:var(--font-sans);font-size:11px;color:var(--t-inv-2);letter-spacing:.4px;margin-top:2px;}

/* ===== 侧栏导航 ===== */
.side-nav{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;}
.side-nav__item{
  position:relative;display:flex;align-items:center;gap:12px;
  height:44px;padding:0 12px;border-radius:10px;
  color:var(--t-inv-2);font-size:15px;
  transition:background .18s ease-out,color .18s ease-out;
}
.side-nav__item svg{width:18px;height:18px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.side-nav__item:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-nav__item.is-active{background:rgba(242,104,60,.14);color:#fff;}
.side-nav__item.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:var(--c-brand);
}
.side-login{margin-top:16px;}
.side-login .btn{width:100%;}
.side-foot{margin-top:14px;font-size:11px;line-height:1.7;color:rgba(255,255,255,.42);}

/* ===== 按钮系统 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-pill);
  border:1px solid transparent;background:transparent;
  font-size:15px;font-weight:500;line-height:1;letter-spacing:.2px;
  cursor:pointer;transition:transform .2s ease-out,background .2s ease-out,color .2s ease-out,border-color .2s ease-out,box-shadow .2s ease-out;
}
.btn--primary{background:var(--c-brand);color:#fff;box-shadow:var(--sh-1);}
.btn--primary:hover,.btn--primary:focus{background:var(--c-brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-brand);}
.btn--primary:active{transform:translateY(1px);box-shadow:none;}
.btn--outline{background:transparent;border-color:var(--line-light);color:var(--t-1);}
.btn--outline:hover,.btn--outline:focus{border-color:var(--c-brand);color:var(--c-brand-dark);background:var(--c-brand-soft);}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn--ghost:hover,.btn--ghost:focus{background:rgba(255,255,255,.08);color:#fff;}
.btn--block{width:100%;}
.btn--sm{height:38px;padding:0 18px;font-size:14px;}
.link-more{
  color:var(--c-brand-dark);font-size:14px;font-weight:500;
  border-bottom:1px dashed currentColor;padding-bottom:2px;
}
.link-more:hover{border-bottom-style:solid;}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:var(--r-pill);font-size:12px;line-height:1;white-space:nowrap;
}
.badge--cat{background:var(--c-brand-soft);color:var(--c-brand-dark);}
.badge--violet{background:var(--c-violet-soft);color:var(--c-violet);}
.badge--dark{background:rgba(255,255,255,.10);color:#fff;}
.status{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--t-3);}
.status__dot{width:8px;height:8px;border-radius:50%;background:var(--c-live);}

/* ===== 移动端顶栏与抽屉 ===== */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;
  background:var(--c-ink-900);z-index:45;
  align-items:center;justify-content:space-between;padding:0 14px;
  border-bottom:1px solid var(--line-dark);
}
.mobile-bar__toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--line-dark);
  background:transparent;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.mobile-bar__toggle span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;}
.mobile-bar__brand{display:flex;align-items:center;gap:8px;color:#fff;font-family:var(--font-serif);font-size:14px;}
.mobile-bar__brand .brand-mark{width:30px;height:30px;border-radius:9px;font-size:13px;}
.mobile-bar__login{height:34px;padding:0 14px;font-size:13px;}

.drawer{width:280px;max-width:84vw;padding:20px 16px;transition:transform .3s ease-out;transform:translateX(-100%) !important;}
.drawer.is-open-left{transform:translateX(0) !important;}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line-dark);}
.drawer__close{width:34px;height:34px;border-radius:10px;border:1px solid var(--line-dark);background:transparent;color:#fff;font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;}
.drawer .side-nav{margin-top:14px;}
.drawer__foot{margin-top:18px;}
.drawer-overlay{
  display:none;position:fixed;inset:0;background:rgba(23,17,31,.6);z-index:39;
}
.drawer-overlay.is-visible{display:block;}

/* ===== 分类页页头横幅 ===== */
.cat-hero{
  position:relative;height:260px;border-radius:var(--r-lg);overflow:hidden;margin-top:28px;
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat var(--c-ink-700);
  display:flex;align-items:flex-end;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,17,31,.30) 0%,rgba(23,17,31,.88) 100%);
}
.cat-hero__inner{position:relative;z-index:2;padding:28px 32px 30px;max-width:760px;}
.cat-hero h1{color:#fff;font-size:34px;letter-spacing:.5px;}
.cat-hero__sub{margin:10px 0 0;color:var(--t-inv-2);font-size:15px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 14px;font-size:13px;color:var(--t-inv-2);}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;color:var(--t-inv-2);}
.breadcrumb li + li::before{content:"›";color:rgba(255,255,255,.5);}
.breadcrumb a{color:var(--t-inv-2);}
.breadcrumb a:hover{color:var(--c-brand);}
.breadcrumb [aria-current="page"]{color:#fff;}

/* ===== 板块 ===== */
.section{padding:56px 0 8px;}
.section--alt{background:var(--c-paper-2);}
.block{margin-top:44px;}
.block > h2{position:relative;padding-left:14px;margin-bottom:18px;}
.block > h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--c-brand);}
.block-lead{color:var(--t-2);font-size:16px;margin-bottom:22px;}

/* ===== 正文 ===== */
.prose{padding-top:44px;max-width:760px;}
.prose h2{position:relative;padding-left:14px;font-size:24px;margin:0 0 14px;}
.prose h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--c-brand);}
.prose h3{font-size:19px;margin:26px 0 10px;}
.prose p{color:var(--t-2);font-size:16.5px;}
.prose p:last-child{margin-bottom:0;}
.prose ul{margin:0 0 1.2em;padding-left:2px;}
.prose ul li{position:relative;padding-left:20px;margin-bottom:10px;color:var(--t-2);}
.prose ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--c-brand);transform:rotate(45deg);}

/* ===== 时间轴 / 步骤条 ===== */
.timeline{position:relative;padding-left:40px;}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:10px;width:2px;background:var(--line-light);}
.timeline__item{position:relative;padding-bottom:26px;}
.timeline__item:last-child{padding-bottom:0;}
.timeline__num{
  position:absolute;left:-40px;top:2px;width:24px;height:24px;border-radius:50%;
  background:var(--c-brand);color:#fff;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 4px var(--c-paper);
}
.timeline__item h3{font-size:18px;margin-bottom:6px;}
.timeline__item p{color:var(--t-2);font-size:15px;margin:0;}

/* ===== 卡片系统 ===== */
.card{
  background:var(--c-card);border:1px solid var(--line-light);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
  height:100%;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card__media{position:relative;overflow:hidden;background:var(--c-paper-2);aspect-ratio:16/9;}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.card:hover .card__media img{transform:scale(1.04);}
.card__media .badge{position:absolute;left:10px;top:10px;background:rgba(23,17,31,.72);color:#fff;}
.card__body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.card__body h3{font-size:17px;}
.card__body p{margin:0;font-size:14px;color:var(--t-2);}
.card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--t-3);}
.card__meta .badge{margin:0;}

/* ===== 侧栏卡片 ===== */
.side-col{display:flex;flex-direction:column;gap:18px;padding-top:44px;}
.side-card{
  background:var(--c-card);border:1px solid var(--line-light);border-radius:var(--r-lg);
  padding:20px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:17px;margin-bottom:14px;position:relative;padding-left:12px;}
.side-card h3::before{content:"";position:absolute;left:0;top:.3em;bottom:.3em;width:3px;border-radius:2px;background:var(--c-brand);}
.info-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line-light);font-size:14px;}
.info-list li:last-child{border-bottom:0;padding-bottom:0;}
.info-list dt,.info-list .k{color:var(--t-3);flex:0 0 auto;}
.info-list .v{color:var(--t-1);text-align:right;font-weight:500;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 0;border-bottom:1px dashed var(--line-light);
  font-size:14.5px;color:var(--t-1);
}
.side-links a:last-child{border-bottom:0;padding-bottom:0;}
.side-links a::after{content:"→";color:var(--t-3);font-size:13px;transition:transform .2s ease-out,color .2s ease-out;}
.side-links a:hover{color:var(--c-brand-dark);}
.side-links a:hover::after{transform:translateX(4px);color:var(--c-brand);}
.side-card--deep{background:var(--c-ink-900);border-color:var(--c-ink-500);color:#fff;position:relative;overflow:hidden;}
.side-card--deep h3{color:#fff;}
.side-card--deep p{color:var(--t-inv-2);font-size:14px;margin-bottom:16px;}
.side-card--deep::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,104,60,.30),rgba(242,104,60,0) 70%);
}

/* ===== FAQ ===== */
.faq{border:0;}
.faq .accordion-item{
  background:var(--c-card);border:1px solid var(--line-light);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);transition:border-color .2s ease-out;
}
.faq .accordion-item:hover{border-color:#d9cdbd;}
.faq .accordion-title{
  position:relative;display:block;padding:17px 54px 17px 20px;
  font-size:17px;font-weight:500;color:var(--t-1);background:var(--c-card);
  border:0;transition:color .2s ease-out;
}
.faq .accordion-title::before{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--c-brand);line-height:1;transition:transform .2s ease-out;
}
.faq .accordion-item.is-active .accordion-title{color:var(--c-brand-dark);}
.faq .accordion-item.is-active .accordion-title::before{content:"–";transform:translateY(-50%) rotate(180deg);}
.faq .accordion-content{
  display:none;padding:0 20px 18px;border:0;background:var(--c-card);
  font-size:15px;line-height:1.8;color:var(--t-2);
}
.faq .accordion-content p{margin:0;}

/* ===== CTA 条 ===== */
.cta-band{
  position:relative;margin-top:56px;background:var(--c-ink-900);color:#fff;overflow:hidden;
}
.cta-band::after{
  content:"j9游会j9官网首页登录 综艺纪实 真人秀 纪实访谈 生活观察";
  position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);
  font-family:var(--font-serif);font-size:64px;line-height:1.1;white-space:nowrap;
  color:#fff;opacity:.05;pointer-events:none;letter-spacing:6px;
}
.cta-band__inner{
  position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:24px;padding:52px 0;
}
.cta-band h2{color:#fff;font-size:26px;}
.cta-band p{margin:8px 0 0;color:var(--t-inv-2);font-size:15px;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ===== 页脚 ===== */
.site-foot{background:var(--c-ink-900);color:var(--t-inv-2);padding:56px 0 26px;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.foot-col h4{color:#fff;font-size:14px;font-weight:500;margin-bottom:14px;font-family:var(--font-sans);}
.foot-col p{font-size:13.5px;line-height:1.85;margin:0;color:rgba(255,255,255,.66);}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.foot-brand__mark{
  width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--c-brand),#8E4BC9);color:#fff;font-weight:700;font-size:14px;font-family:var(--font-serif);
}
.foot-brand__name{font-family:var(--font-serif);font-size:15px;color:#fff;}
.foot-links{display:flex;flex-direction:column;gap:10px;}
.foot-links a{color:rgba(255,255,255,.72);font-size:13.5px;}
.foot-links a:hover{color:var(--c-brand);}
.foot-rule{height:1px;background:var(--line-dark);margin:32px 0 18px;}
.foot-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:rgba(255,255,255,.5);}
.foot-bottom a{color:rgba(255,255,255,.5);}
.foot-bottom a:hover{color:var(--c-brand);}

/* ===== 工具类 ===== */
.mb-0{margin-bottom:0;}
.mt-24{margin-top:24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ===== 响应式 ===== */
@media (max-width:1439px){
  .container{max-width:1200px;}
}
@media (max-width:1199px){
  :root{--side-w:84px;}
  .app-side{padding:20px 12px;align-items:center;}
  .app-side__brand{justify-content:center;padding-bottom:16px;}
  .brand-name,.brand-sub{display:none;}
  .side-nav{width:100%;align-items:center;}
  .side-nav__item{width:48px;height:48px;justify-content:center;padding:0;}
  .side-nav__item span{display:none;}
  .side-login .btn{padding:0;width:48px;height:44px;font-size:0;}
  .side-login .btn::after{content:"登";font-size:14px;}
  .side-foot{display:none;}
}
@media (max-width:1199px) and (min-width:992px){
  .side-nav__item{position:relative;}
  .side-nav__item:hover::after{
    content:attr(data-label);
    position:absolute;left:calc(100% + 14px);top:50%;transform:translateY(-50%);
    background:var(--c-ink-700);color:#fff;font-size:13px;padding:6px 12px;border-radius:var(--r-sm);
    white-space:nowrap;box-shadow:var(--sh-2);z-index:6;
  }
}
@media (max-width:991px){
  .app-side{display:none;}
  .mobile-bar{display:flex;}
  .app-main{margin-left:0;padding-top:60px;}
  .drawer .side-nav__item span{display:inline;}
  .drawer .side-nav{width:auto;align-items:stretch;}
  .drawer .side-nav__item{width:auto;justify-content:flex-start;padding:0 12px;}
  .drawer .side-login .btn{width:100%;padding:0 26px;font-size:15px;}
  .drawer .side-login .btn::after{content:"";}
  .cat-hero{margin-top:20px;}
  .side-col{padding-top:32px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .row{margin-left:-8px;margin-right:-8px;}
  .columns{padding-left:8px;padding-right:8px;}
  h1{font-size:30px;}
  h2{font-size:22px;}
  .cat-hero{height:230px;border-radius:var(--r-md);}
  .cat-hero__inner{padding:20px 18px 22px;}
  .cat-hero h1{font-size:25px;}
  .cat-hero__sub{font-size:14px;}
  .section{padding:40px 0 4px;}
  .prose{padding-top:32px;}
  .prose p{font-size:16px;}
  .timeline{padding-left:32px;}
  .timeline__num{left:-32px;width:22px;height:22px;font-size:11px;}
  .cta-band::after{font-size:38px;letter-spacing:3px;}
  .cta-band__inner{padding:38px 0;}
  .cta-band__actions .btn{flex:1 1 auto;}
  .foot-grid{grid-template-columns:1fr;}
  .foot-bottom{flex-direction:column;}
}
@media (max-width:519px){
  .cat-hero{height:210px;}
  .cat-hero h1{font-size:22px;}
  .btn{height:44px;padding:0 20px;font-size:14.5px;}
  .side-card{padding:18px 16px;}
  .faq .accordion-title{font-size:16px;padding:15px 48px 15px 16px;}
}

/* roulang page: category4 */
:root{
  --c-ink-900:#17111F;
  --c-ink-700:#251A35;
  --c-ink-500:#3A2C4D;
  --c-brand:#F2683C;
  --c-brand-dark:#CF4E22;
  --c-brand-soft:#FDEBE3;
  --c-violet:#4A3A7A;
  --c-violet-soft:#ECE7F6;
  --c-live:#3F8F7A;
  --c-paper:#F7F3EC;
  --c-paper-2:#EFE8DE;
  --c-card:#FFFFFF;
  --t-1:#1B1520;
  --t-2:#564C60;
  --t-3:#8A8195;
  --t-inv-1:#FFFFFF;
  --t-inv-2:rgba(255,255,255,.72);
  --line-light:#E3DACF;
  --line-dark:rgba(255,255,255,.12);
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-pill:999px;
  --sh-1:0 6px 18px rgba(23,17,31,.06);
  --sh-2:0 14px 34px rgba(23,17,31,.10);
  --sh-brand:0 10px 24px rgba(242,104,60,.28);
  --rail-w:236px;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}

/* ===== reset 与基础排版 ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-paper);
  color:var(--t-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-brand-dark);text-decoration:none;background-color:transparent;transition:color .2s ease}
a:hover,a:focus{color:var(--c-brand)}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;line-height:1.3;color:var(--t-1);margin:0}
h1{font-size:40px}
h2{font-size:28px}
h3{font-size:20px}
h4{font-size:16px}
p{margin:0 0 1.1em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px}

/* ===== 容器 ===== */
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.row{margin-left:-12px;margin-right:-12px;max-width:none}
.row .column{padding-left:12px;padding-right:12px}

/* ===== 侧栏导航 ===== */
.side-rail{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--rail-w);
  background:var(--c-ink-900);
  display:flex;
  flex-direction:column;
  padding:26px 18px 20px;
  z-index:60;
  border-right:1px solid var(--line-dark);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:30px}
.brand__mark{
  flex:0 0 auto;
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(150deg,var(--c-brand),#C0452C);
  color:#fff;font-family:var(--font-serif);font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-brand);
}
.brand__name{
  font-family:var(--font-serif);
  font-size:16px;
  line-height:1.35;
  color:var(--t-inv-1);
  letter-spacing:.2px;
  word-break:break-word;
}
.side-nav{display:flex;flex-direction:column;gap:6px;flex:1 1 auto}
.side-nav__item{
  position:relative;
  display:flex;align-items:center;gap:12px;
  height:44px;
  padding:0 12px;
  border-radius:10px;
  color:var(--t-inv-2);
  font-size:15px;
  font-weight:400;
  transition:background .2s ease,color .2s ease;
}
.side-nav__item svg{
  width:18px;height:18px;flex:0 0 auto;
  fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;
}
.side-nav__item:hover,.side-nav__item:focus{background:rgba(255,255,255,.06);color:var(--t-inv-1)}
.side-nav__item.is-active{
  background:rgba(242,104,60,.14);
  color:#fff;
}
.side-nav__item.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--c-brand);
}
.rail-cta{margin-top:18px}
.rail-copy{
  margin-top:16px;
  font-size:12px;
  line-height:1.6;
  color:rgba(255,255,255,.45);
}

/* ===== 移动顶栏与抽屉 ===== */
.mobile-bar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:60px;
  background:var(--c-ink-900);
  border-bottom:1px solid var(--line-dark);
  align-items:center;gap:12px;
  padding:0 14px;
  z-index:80;
}
.mobile-bar__burger{
  width:38px;height:38px;border:1px solid var(--line-dark);
  background:transparent;border-radius:10px;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  color:#fff;
}
.mobile-bar__burger svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.mobile-bar__brand{
  flex:1 1 auto;
  font-family:var(--font-serif);
  font-size:15px;color:#fff;line-height:1.25;
  overflow:hidden;
}

.drawer.off-canvas{
  width:280px;
  background:var(--c-ink-900);
  border-right:1px solid var(--line-dark);
  padding:22px 18px;
  display:none;
}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{
  width:34px;height:34px;border-radius:9px;border:1px solid var(--line-dark);
  background:transparent;color:#fff;cursor:pointer;font-size:16px;line-height:1;
}
.drawer .side-nav__item:hover::after{display:none}
.drawer .rail-cta{margin-top:24px}

/* ===== 主区域 ===== */
.off-canvas-content{margin-left:var(--rail-w);min-height:100vh;background:var(--c-paper)}
.page-banner{
  position:relative;
  min-height:260px;
  display:flex;align-items:flex-end;
  background-color:#2A1E3B;
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-banner__veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,17,31,.35) 0%,rgba(23,17,31,.86) 100%);
}
.page-banner__inner{position:relative;z-index:2;padding-top:56px;padding-bottom:36px;width:100%}
.banner-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:24px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.10);
  color:#fff;font-size:12px;
  margin-bottom:16px;
}
.page-banner h1{color:#fff;font-size:38px;max-width:900px}
.banner-sub{margin:14px 0 0;color:var(--t-inv-2);font-size:15px;max-width:640px}

.crumb{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px}
.crumb li{font-size:13px;color:rgba(255,255,255,.62);display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"›";color:rgba(255,255,255,.38)}
.crumb a{color:rgba(255,255,255,.85)}
.crumb a:hover{color:var(--c-brand)}
.crumb li[aria-current] {color:rgba(255,255,255,.55)}

.page-main{padding:56px 0 72px}

/* ===== 正文卡 ===== */
.block{
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:32px;
  margin-bottom:24px;
}
.block__head{margin-bottom:22px}
.block h2{font-size:26px;display:flex;align-items:center;gap:12px}
.block h2::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--c-brand);flex:0 0 auto}
.block h3{font-size:19px;margin-bottom:10px}
.lead{font-size:17px;color:var(--t-2);line-height:1.95}
.prose p{color:var(--t-2);font-size:16.5px}
.prose p:last-child{margin-bottom:0}

.figure{
  border-radius:var(--r-md);
  overflow:hidden;
  margin:0 0 12px;
  background:var(--c-paper-2);
}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.figure figcaption{font-size:13px;color:var(--t-3);padding:10px 2px 0;background:transparent}
.fig-wrap{margin:22px 0}

/* ===== 步骤条 ===== */
.steps{list-style:none;counter-reset:step;padding:0;margin:0}
.steps__item{position:relative;padding-left:64px;padding-bottom:30px}
.steps__item:last-child{padding-bottom:0}
.steps__item::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;
  width:40px;height:40px;border-radius:50%;
  background:var(--c-brand-soft);color:var(--c-brand-dark);
  font-family:var(--font-serif);font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.steps__item::after{
  content:"";position:absolute;left:19px;top:46px;bottom:8px;width:1px;
  background:var(--line-light);
}
.steps__item:last-child::after{display:none}
.steps__item h3{font-size:18px;margin-bottom:6px}
.steps__item p{margin:0;color:var(--t-2);font-size:15.5px}

/* ===== 信息条 ===== */
.info-list{display:flex;flex-direction:column;gap:14px}
.info-item{
  display:flex;gap:14px;align-items:flex-start;
  background:var(--c-paper);
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  padding:18px 20px;
}
.info-item__ic{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:var(--c-violet-soft);color:var(--c-violet);
  display:flex;align-items:center;justify-content:center;
}
.info-item__ic svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.info-item h3{font-size:16.5px;margin-bottom:4px;font-family:var(--font-sans);font-weight:700}
.info-item p{margin:0;font-size:15px;color:var(--t-2)}

/* ===== 排查清单 ===== */
.check-list{list-style:none;display:flex;flex-direction:column;border-top:1px solid var(--line-light)}
.check-list li{
  display:flex;gap:14px;
  padding:16px 0;
  border-bottom:1px solid var(--line-light);
}
.check-list__k{
  flex:0 0 42%;
  font-size:15.5px;font-weight:500;color:var(--t-1);
}
.check-list__v{flex:1 1 auto;font-size:15px;color:var(--t-2)}

/* ===== FAQ ===== */
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{
  border:1px solid var(--line-light);
  border-radius:var(--r-md);
  background:#fff;
  margin-bottom:12px;
  overflow:hidden;
}
.accordion .accordion-title{
  font-family:var(--font-sans);
  font-size:17px;font-weight:500;color:var(--t-1);
  background:#fff;
  border:0;
  padding:18px 54px 18px 20px;
  transition:color .2s ease,background .2s ease;
}
.accordion .accordion-title::before{
  content:"+";
  right:20px;left:auto;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--t-3);
  transition:transform .2s ease,color .2s ease;
}
.accordion .accordion-title:hover{background:#fff;color:var(--c-brand)}
.accordion .accordion-title:hover::before{color:var(--c-brand)}
.accordion .accordion-item.is-active>.accordion-title{color:var(--c-brand)}
.accordion .accordion-item.is-active>.accordion-title::before{content:"−";color:var(--c-brand)}
.accordion .accordion-content{
  background:#fff;
  border:0;
  padding:0 20px 20px;
  font-size:15px;line-height:1.85;color:var(--t-2);
}
.accordion .accordion-content p:last-child{margin-bottom:0}

/* ===== CTA 条 ===== */
.cta-bar{
  position:relative;
  overflow:hidden;
  background:var(--c-ink-900);
  border-radius:var(--r-lg);
  padding:34px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  margin-bottom:24px;
}
.cta-bar__pattern{
  position:absolute;inset:0;
  font-family:var(--font-serif);
  font-size:26px;line-height:2.4;
  color:#fff;opacity:.05;
  letter-spacing:6px;
  pointer-events:none;
  user-select:none;
  word-break:break-all;
  padding:6px 12px;
}
.cta-bar__body{position:relative;z-index:2;max-width:620px}
.cta-bar h2{color:#fff;font-size:24px;margin-bottom:8px}
.cta-bar p{color:var(--t-inv-2);margin:0;font-size:15px}
.cta-bar__acts{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ===== 按钮系统 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:500;
  border:1px solid transparent;
  cursor:pointer;
  text-align:center;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--c-brand);color:#fff;box-shadow:var(--sh-brand)}
.btn--primary:hover,.btn--primary:focus{background:var(--c-brand-dark);color:#fff;transform:translateY(-2px)}
.btn--primary:active{transform:translateY(1px);box-shadow:none}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn--ghost:hover,.btn--ghost:focus{background:rgba(255,255,255,.10);color:#fff;border-color:#fff}
.btn--outline{background:transparent;color:var(--t-1);border-color:var(--line-light)}
.btn--outline:hover,.btn--outline:focus{background:var(--c-brand-soft);color:var(--c-brand-dark);border-color:var(--c-brand)}
.btn--outline-inv{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn--outline-inv:hover,.btn--outline-inv:focus{background:rgba(255,255,255,.10);color:#fff;border-color:var(--c-brand)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.btn--text{
  height:auto;padding:0;border-radius:0;background:none;color:var(--c-brand-dark);
  border-bottom:1px dashed currentColor;font-size:14px;
}
.btn--text:hover,.btn--text:focus{color:var(--c-brand);border-bottom-style:solid}

/* ===== 侧栏辅助卡 ===== */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:24px}
.aside-card{
  background:var(--c-card);
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:24px;
}
.aside-card--dark{
  background:var(--c-ink-700);
  border-color:var(--line-dark);
  color:var(--t-inv-2);
}
.aside-card--dark h3{color:#fff}
.aside-card h3{font-size:17px;margin-bottom:14px}
.aside-card--dark h3{margin-bottom:16px}
.fact-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.fact-list li{display:flex;justify-content:space-between;gap:14px;font-size:14px;border-bottom:1px dashed var(--line-dark);padding-bottom:12px}
.fact-list li:last-child{border-bottom:0;padding-bottom:0}
.fact-list dt,.fact-list__k{color:rgba(255,255,255,.55)}
.fact-list__v{color:#fff;font-weight:500;text-align:right}
.cat-links{list-style:none;display:flex;flex-direction:column;gap:2px}
.cat-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:11px 12px;border-radius:var(--r-sm);
  font-size:15px;color:var(--t-2);
  transition:background .2s ease,color .2s ease;
}
.cat-links a::after{content:"›";color:var(--t-3);font-size:16px}
.cat-links a:hover,.cat-links a:focus{background:var(--c-brand-soft);color:var(--c-brand-dark)}
.cat-links a:hover::after{color:var(--c-brand-dark)}
.aside-cta{
  background:linear-gradient(160deg,var(--c-violet-soft),#fff);
  border:1px solid var(--line-light);
  border-radius:var(--r-lg);
  padding:24px;
}
.aside-cta h3{font-size:17px;margin-bottom:8px}
.aside-cta p{font-size:14px;color:var(--t-2);margin-bottom:16px}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;
  height:24px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;line-height:1;
}
.badge--soft{background:var(--c-brand-soft);color:var(--c-brand-dark)}
.badge--violet{background:var(--c-violet-soft);color:var(--c-violet)}
.badge--live{background:transparent;color:var(--t-3);padding-left:0}
.badge--live i{width:7px;height:7px;border-radius:50%;background:var(--c-live);display:inline-block;margin-right:7px}
.badge--inv{background:rgba(255,255,255,.10);color:#fff}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 6px}

/* ===== 页脚 ===== */
.site-foot{
  background:var(--c-ink-900);
  color:var(--t-inv-2);
  padding:56px 0 26px;
  margin-top:24px;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand__mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(150deg,var(--c-brand),#C0452C);
  color:#fff;font-family:var(--font-serif);font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.foot-brand__name{font-family:var(--font-serif);font-size:16px;color:#fff;line-height:1.3}
.foot-col p{font-size:14px;line-height:1.85;color:var(--t-inv-2);margin:0}
.foot-col h4{color:#fff;font-size:14px;font-weight:500;margin-bottom:16px;font-family:var(--font-sans)}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--t-inv-2)}
.foot-links a:hover,.foot-links a:focus{color:var(--c-brand)}
.foot-rule{height:1px;background:var(--line-dark);margin:34px 0 18px}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}
.foot-bottom a{color:rgba(255,255,255,.72)}
.foot-bottom a:hover{color:var(--c-brand)}

/* ===== 工具类 ===== */
.mb-0{margin-bottom:0}
.mt-24{margin-top:24px}
.text-center{text-align:center}

/* ===== 1024 / 1440 断点 ===== */
@media (max-width:1199px) and (min-width:992px){
  :root{--rail-w:84px}
  .side-rail{width:84px;padding:22px 12px 18px;align-items:center}
  .brand{justify-content:center;margin-bottom:26px}
  .brand__name{display:none}
  .side-nav{width:100%}
  .side-nav__item{justify-content:center;padding:0;gap:0}
  .side-nav__item span{display:none}
  .side-nav__item:hover::after,
  .side-nav__item:focus::after{
    content:attr(data-label);
    position:absolute;left:100%;top:50%;transform:translateY(-50%);
    margin-left:10px;
    background:var(--c-ink-700);
    color:#fff;font-size:13px;
    padding:6px 12px;border-radius:var(--r-sm);
    white-space:nowrap;
    border:1px solid var(--line-dark);
    z-index:70;
  }
  .rail-cta{width:100%}
  .rail-cta .btn{padding:0 10px;font-size:13px}
  .rail-copy{display:none}
}

@media (max-width:991px){
  .side-rail{display:none}
  .mobile-bar{display:flex}
  .drawer.off-canvas{display:block}
  .off-canvas-content{margin-left:0;padding-top:60px}
  .page-banner__inner{padding-top:36px;padding-bottom:26px}
  .page-banner h1{font-size:30px}
  .banner-sub{font-size:14px}
  .page-main{padding:36px 0 52px}
  .block{padding:24px;border-radius:var(--r-md)}
  .block h2{font-size:22px}
  .block h2::before{height:19px}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:26px 22px}
  .side-stack{position:static}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}

@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  body{font-size:15.5px}
  h1{font-size:28px}
  .page-banner{min-height:220px}
  .page-banner h1{font-size:26px}
  .check-list li{flex-direction:column;gap:4px}
  .check-list__k{flex:none}
  .steps__item{padding-left:54px}
  .steps__item::before{width:34px;height:34px;font-size:14px}
  .steps__item::after{left:16px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .cta-bar h2{font-size:20px}
}

@media (max-width:480px){
  .container{padding-left:12px;padding-right:12px}
  .block{padding:20px 16px}
  .btn{height:44px;padding:0 20px;font-size:14px}
  .btn--sm{height:36px;padding:0 14px}
  .mobile-bar__brand{font-size:14px}
  .page-banner h1{font-size:23px}
}

/* roulang page: category2 */
/* ===== 1. 设计变量 ===== */
:root{
  --c-ink-900:#17111F;
  --c-ink-700:#251A35;
  --c-ink-500:#3A2C4D;
  --c-brand:#F2683C;
  --c-brand-dark:#CF4E22;
  --c-brand-soft:#FDEBE3;
  --c-violet:#4A3A7A;
  --c-violet-soft:#ECE7F6;
  --c-live:#3F8F7A;
  --c-paper:#F7F3EC;
  --c-paper-2:#EFE8DE;
  --c-card:#FFFFFF;
  --t-1:#1B1520;
  --t-2:#564C60;
  --t-3:#8A8195;
  --t-inv-1:#FFFFFF;
  --t-inv-2:rgba(255,255,255,.72);
  --line-light:#E3DACF;
  --line-dark:rgba(255,255,255,.12);
  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-pill:999px;
  --sh-1:0 6px 18px rgba(23,17,31,.06);
  --sh-2:0 14px 34px rgba(23,17,31,.10);
  --sh-brand:0 10px 24px rgba(242,104,60,.28);
  --font-serif:"Noto Serif SC","Songti SC",SimSun,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --side-w:236px;
}

/* ===== 2. Reset 与基础排版 ===== */
*,*::before,*::after{box-sizing:border-box}
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--c-paper);color:var(--t-1);
  font-family:var(--font-sans);font-size:16px;line-height:1.8;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.3;color:var(--t-1)}
p{margin:0}
img{display:block;max-width:100%;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--c-brand-dark);text-decoration:none;transition:color .2s ease}
a:hover,a:focus{color:var(--c-brand)}
a:active{color:var(--c-brand-dark)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px}
::selection{background:var(--c-brand-soft);color:var(--c-brand-dark)}
.row{max-width:none;margin-left:-12px;margin-right:-12px}
.row .row{margin-left:-12px;margin-right:-12px}
.column,.columns{padding-left:12px;padding-right:12px}
.row--eq{display:flex;flex-wrap:wrap;align-items:stretch}

/* ===== 3. App Shell 容器 ===== */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px}
.app-main{padding:60px 0 0}
.section{padding:44px 0}
.section--alt{background:var(--c-paper-2)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:24px;
}
.section-head h2{font-size:22px;letter-spacing:.01em}
.section-sub{font-size:14px;color:var(--t-3)}

/* ===== 4. 侧栏导航（桌面） ===== */
.app-side{display:none}
.side-brand{display:flex;align-items:center;gap:10px}
.side-brand__mark{
  display:grid;place-items:center;width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:var(--c-brand);color:#fff;font-family:var(--font-serif);font-size:16px;font-weight:700;
}
.side-brand__name{font-family:var(--font-serif);font-size:16px;color:#fff;line-height:1.35}
.side-nav{display:flex;flex-direction:column;gap:6px}
.side-nav__item{
  position:relative;display:flex;align-items:center;gap:12px;height:44px;padding:0 12px;
  border-radius:10px;color:var(--t-inv-2);font-size:15px;
  transition:background-color .2s ease,color .2s ease;
}
.side-nav__item svg{
  width:18px;height:18px;flex:0 0 18px;fill:none;stroke:currentColor;
  stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
}
.side-nav__item:hover{background:rgba(255,255,255,.06);color:#fff}
.side-nav__item.is-active{background:rgba(242,104,60,.14);color:#fff}
.side-nav__item.is-active::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:2px;background:var(--c-brand);
}
.side-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line-dark);display:flex;flex-direction:column;gap:12px}
.side-copy{font-size:12px;line-height:1.5;color:var(--t-inv-2);opacity:.72}
@media (min-width:992px){
  .app-side{
    position:fixed;top:0;left:0;bottom:0;width:84px;z-index:60;
    display:flex;flex-direction:column;padding:20px 10px;
    background:var(--c-ink-900);border-right:1px solid var(--line-dark);
  }
  .app-side .side-brand{justify-content:center;padding-bottom:16px;border-bottom:1px solid var(--line-dark);margin-bottom:16px}
  .app-side .side-brand__name{display:none}
  .app-main{margin-left:84px;padding-top:0}
  .side-nav__item{justify-content:center;padding:0}
  .side-nav__item span{
    position:absolute;left:calc(100% + 14px);top:50%;transform:translateY(-50%);
    white-space:nowrap;background:var(--c-ink-700);color:#fff;font-size:13px;
    padding:6px 12px;border-radius:8px;border:1px solid var(--line-dark);
    opacity:0;pointer-events:none;transition:opacity .18s ease;z-index:80;
  }
  .side-nav__item:hover span,.side-nav__item:focus-visible span{opacity:1}
  .side-foot .btn{display:none}
  .side-foot{align-items:center}
  .side-copy{display:none}
}
@media (min-width:1200px){
  .app-side{width:var(--side-w);padding:24px 16px}
  .app-side .side-brand{justify-content:flex-start}
  .app-side .side-brand__name{display:block}
  .app-main{margin-left:var(--side-w)}
  .side-nav__item{justify-content:flex-start;padding:0 12px}
  .side-nav__item span{position:static;transform:none;opacity:1;background:none;border:0;padding:0;color:inherit;font-size:15px}
  .side-foot{display:flex;align-items:stretch}
  .side-foot .btn{display:inline-flex}
  .side-copy{display:block}
  .section-head h2{font-size:28px}
}

/* ===== 5. 移动端顶栏与抽屉 ===== */
.mobile-bar{
  position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
  display:flex;align-items:center;gap:12px;padding:0 14px;
  background:var(--c-ink-900);border-bottom:1px solid var(--line-dark);
}
.burger{
  width:40px;height:40px;flex:0 0 40px;border-radius:10px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:background-color .2s ease;
}
.burger span{display:block;width:20px;height:2px;border-radius:2px;background:#fff}
.burger:hover{background:rgba(255,255,255,.08)}
.mobile-brand{
  flex:1;font-family:var(--font-serif);font-size:14px;color:#fff;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
@media (min-width:992px){.mobile-bar{display:none}}

.drawer-overlay{
  position:fixed;inset:0;z-index:80;background:rgba(23,17,31,.6);
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.drawer-overlay.is-on{opacity:1;pointer-events:auto}

.off-canvas.position-left{
  position:fixed;top:0;left:0;bottom:0;width:280px;height:100%;z-index:90;
  background:var(--c-ink-900);border:0;box-shadow:var(--sh-2);
  padding:0;overflow-y:auto;color:var(--t-inv-1);
  transform:translateX(-100%);transition:transform .28s ease-out;
}
.off-canvas.position-left.is-open{transform:translateX(0)}
.off-canvas-content{background:var(--c-paper);transform:none !important;transition:none !important;min-height:0}
.drawer{display:flex;flex-direction:column;padding:20px 16px}
.drawer__head{display:flex;align-items:center;gap:10px;padding-bottom:16px;border-bottom:1px solid var(--line-dark);margin-bottom:16px}
.drawer__name{flex:1;font-family:var(--font-serif);font-size:15px;color:#fff;line-height:1.35}
.drawer__close{
  width:32px;height:32px;flex:0 0 32px;border-radius:8px;font-size:20px;line-height:1;
  color:var(--t-inv-2);display:grid;place-items:center;transition:background-color .2s ease,color .2s ease;
}
.drawer__close:hover{background:rgba(255,255,255,.08);color:#fff}
.drawer__foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:12px}
.drawer__foot p{font-size:12px;color:var(--t-inv-2);opacity:.72}

/* ===== 6. 页头横幅 ===== */
.page-hero{padding-top:24px}
.page-hero__inner{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:12px;
  min-height:260px;padding:32px 24px;border-radius:var(--r-l);overflow:hidden;
  background-size:cover;background-position:center;color:#fff;
}
.page-hero__inner::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,17,31,.35) 0%,rgba(23,17,31,.88) 100%);
}
.page-hero__inner > *{position:relative;z-index:1}
.page-hero h1{color:#fff;font-size:26px;line-height:1.32}
.page-hero__sub{font-size:15px;color:var(--t-inv-2);max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li + li::before{content:'›';color:rgba(255,255,255,.45)}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:#fff}
.crumb [aria-current]{color:rgba(255,255,255,.9)}
@media (min-width:768px){
  .page-hero__inner{min-height:260px;padding:44px 40px}
  .page-hero h1{font-size:34px}
}

/* ===== 7. 卡片系统 ===== */
.card{
  display:flex;flex-direction:column;height:100%;background:var(--c-card);
  border:1px solid var(--line-light);border-radius:var(--r-l);overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.card__media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--c-paper-2)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease-out}
.card:hover .card__media img{transform:scale(1.04)}
.card__badge{
  position:absolute;left:12px;top:12px;height:24px;padding:0 10px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;background:rgba(23,17,31,.72);color:#fff;font-size:12px;
}
.card__body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__title{font-size:19px;line-height:1.4}
.card__title a{color:var(--t-1)}
.card__title a:hover{color:var(--c-brand-dark)}
.card__text{font-size:14px;line-height:1.75;color:var(--t-2)}
.card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px}

/* ===== 8. 按钮系统 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-pill);border:1px solid transparent;
  font-family:var(--font-sans);font-size:15px;font-weight:500;letter-spacing:.02em;
  cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn--primary{background:var(--c-brand);color:#fff;box-shadow:var(--sh-brand)}
.btn--primary:hover{background:var(--c-brand-dark);color:#fff;transform:translateY(-2px)}
.btn--primary:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--ghost:hover{background:rgba(255,255,255,.08);color:#fff}
.btn--outline{background:transparent;color:var(--t-1);border-color:var(--line-light)}
.btn--outline:hover{border-color:var(--c-brand);color:var(--c-brand-dark);background:var(--c-brand-soft)}
.btn--block{width:100%}
.btn--sm{height:36px;padding:0 16px;font-size:14px}
.link-more{font-size:14px;color:var(--c-brand-dark);border-bottom:1px dashed currentColor;padding-bottom:2px}
.link-more:hover{border-bottom-style:solid}

/* ===== 9. 徽章与标签 ===== */
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;background:var(--c-brand-soft);color:var(--c-brand-dark);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:var(--r-pill);font-size:12px;
}
.badge--dark{background:rgba(255,255,255,.1);color:#fff;border:1px solid var(--line-dark)}
.badge--live{color:var(--t-3);padding:0}
.badge--live::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--c-live);display:block}

/* ===== 10. 长文与列表 ===== */
.prose h2{font-size:22px;position:relative;padding-left:14px;margin:0 0 14px}
.prose h2::before{content:'';position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--c-brand)}
.prose h2:not(:first-child){margin-top:36px}
.prose h3{font-size:18px;margin:26px 0 10px}
.prose p{font-size:16px;line-height:1.9;color:var(--t-2);margin:0 0 1.35em}
.prose a{border-bottom:1px dashed currentColor}
.prose a:hover{border-bottom-style:solid}
.list-check{display:flex;flex-direction:column;gap:12px;margin:0 0 1.5em}
.list-check li{position:relative;padding-left:28px;font-size:16px;line-height:1.85;color:var(--t-2)}
.list-check li::before{
  content:'';position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--c-brand);transform:rotate(45deg);
}
.list-check strong{color:var(--t-1);font-weight:500}

/* ===== 11. 侧栏面板 ===== */
.side-stack{display:flex;flex-direction:column;gap:20px}
.panel{
  background:var(--c-card);border:1px solid var(--line-light);border-radius:var(--r-l);
  padding:22px;box-shadow:var(--sh-1);
}
.panel__title{font-size:17px;margin-bottom:14px}
.info-list li{
  display:flex;justify-content:space-between;gap:14px;padding:10px 0;
  border-bottom:1px dashed var(--line-light);font-size:14px;line-height:1.6;
}
.info-list li:last-child{border-bottom:0;padding-bottom:0}
.info-list .k{color:var(--t-3);flex:0 0 auto}
.info-list .v{color:var(--t-1);text-align:right}
.link-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:10px;font-size:15px;color:var(--t-1);
  transition:background-color .2s ease,color .2s ease;
}
.link-list a::after{content:'›';font-size:18px;line-height:1;color:var(--t-3)}
.link-list a:hover{background:var(--c-violet-soft);color:var(--c-brand-dark)}
.link-list a:hover::after{color:var(--c-brand)}
.panel--cta{background:var(--c-ink-700);border-color:var(--line-dark)}
.panel--cta .panel__title{color:#fff}
.panel--cta p{font-size:14px;line-height:1.75;color:var(--t-inv-2);margin-bottom:16px}

/* ===== 12. FAQ ===== */
.faq.accordion{background:none;border:0;margin:0;padding:0}
.faq .accordion-item{
  margin:0 0 12px;background:var(--c-card);border:1px solid var(--line-light);
  border-radius:var(--r-m);overflow:hidden;box-shadow:var(--sh-1);
}
.faq .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:17px;font-weight:500;line-height:1.5;color:var(--t-1);
  background:none;border:0;transition:color .2s ease;
}
.faq .accordion-title:hover{color:var(--c-brand-dark)}
.faq .accordion-title::before{
  content:'+';position:static;order:2;margin:0;font-size:20px;font-weight:400;
  color:var(--c-brand);transition:transform .2s ease;
}
.faq .accordion-item.is-active .accordion-title{color:var(--c-brand)}
.faq .accordion-item.is-active .accordion-title::before{content:'−'}
.faq .accordion-content{
  padding:0 22px 20px;border:0;background:none;font-size:15px;line-height:1.85;color:var(--t-2);
}

/* ===== 13. CTA 条 ===== */
.cta-band{position:relative;overflow:hidden;background:var(--c-ink-900);padding:48px 0}
.cta-band::after{
  content:'j9游会j9官网首页登录';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-size:46px;color:#fff;opacity:.05;white-space:nowrap;pointer-events:none;
}
.cta-inner{
  position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:24px;
  align-items:center;justify-content:space-between;
}
.cta-inner h2{color:#fff;font-size:24px}
.cta-inner p{color:var(--t-inv-2);font-size:15px;margin-top:8px;max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ===== 14. 页脚 ===== */
.site-foot{background:var(--c-ink-900);color:var(--t-inv-2);padding:52px 0 24px}
.foot-grid{display:grid;grid-template-columns:1fr;gap:32px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand__mark{
  display:grid;place-items:center;width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:var(--c-brand);color:#fff;font-family:var(--font-serif);font-size:16px;font-weight:700;
}
.foot-brand__name{font-family:var(--font-serif);font-size:17px;color:#fff}
.foot-col h4{
  font-family:var(--font-sans);font-size:14px;font-weight:500;color:#fff;margin-bottom:14px;
}
.foot-col p{font-size:14px;line-height:1.8;color:var(--t-inv-2)}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:14px;color:var(--t-inv-2)}
.foot-links a:hover{color:var(--c-brand)}
.foot-rule{height:1px;background:var(--line-dark);margin:32px 0 18px}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.foot-bottom a{color:rgba(255,255,255,.6)}
.foot-bottom a:hover{color:var(--c-brand)}

/* ===== 15. 响应式断点 ===== */
@media (min-width:768px){
  .container{padding:0 24px}
  .section{padding:56px 0}
  .page-hero{padding-top:28px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .cta-band::after{font-size:64px}
  .cta-inner h2{font-size:28px}
}
@media (min-width:1024px){
  .section{padding:72px 0}
  .page-hero__inner{padding:48px 44px}
  .page-hero h1{font-size:36px}
  .side-stack{position:sticky;top:24px}
  .foot-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}
}
@media (min-width:1440px){
  .app-main{padding-bottom:16px}
  .page-hero__inner{min-height:280px}
}
@media (max-width:360px){
  .btn{height:42px;padding:0 18px;font-size:14px}
  .page-hero__inner{padding:24px 18px;min-height:220px}
  .card__body{padding:16px}
}