/* roulang page: index */
:root{
  --clr-brand:#6D28D9; --clr-brand-deep:#4C1D95; --clr-brand-light:#DDD6FE;
  --clr-bg:#FAF7FF; --clr-card:#FFFFFF; --clr-ink:#1E1B2E; --clr-sub:#6B6472;
  --clr-gold:#F59E0B; --clr-blush:#F0ABFC;
  --radius-card:1rem; --radius-el:0.75rem;
  --shadow-card:0 12px 30px rgba(76,29,149,0.08);
  --shadow-card-hover:0 22px 44px rgba(76,29,149,0.14);
  --space-section:5rem;
}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  color:var(--clr-ink); background:var(--clr-bg);
  line-height:1.75; font-size:16px; margin:0;
}
*,*::before,*::after{box-sizing:border-box;}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid #C4B5FD; outline-offset:2px; border-radius:6px;
}
.container-site{max-width:1280px; margin-left:auto; margin-right:auto; padding-left:1rem; padding-right:1rem;}
@media(min-width:640px){ .container-site{padding-left:1.5rem; padding-right:1.5rem;} }
@media(min-width:1024px){ .container-site{padding-left:2rem; padding-right:2rem;} }
details summary{list-style:none; cursor:pointer;}
details summary::-webkit-details-marker{display:none;}
.overlabel{
  display:inline-flex; align-items:center; gap:.4rem;
  font-size:.75rem; font-weight:700; letter-spacing:.12em;
  color:var(--clr-brand); background:#EDE9FE;
  padding:.3rem .8rem; border-radius:999px; text-transform:uppercase;
}
.section-title{font-weight:800; color:var(--clr-ink); line-height:1.3; letter-spacing:-0.01em;}
.section-desc{color:var(--clr-sub); font-size:1rem;}
.btn{display:inline-flex; align-items:center; justify-content:center; gap:.5rem; border-radius:.875rem; font-weight:600; min-height:44px; padding:.65rem 1.4rem; transition:all .25s ease; cursor:pointer; border:1px solid transparent;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--clr-brand-deep); color:#fff; box-shadow:0 12px 24px rgba(76,29,149,0.22);}
.btn-primary:hover{background:#5B21B6; transform:translateY(-2px); box-shadow:0 18px 30px rgba(76,29,149,0.28);}
.btn-secondary{background:#EDE9FE; color:var(--clr-brand-deep);}
.btn-secondary:hover{background:#DDD6FE;}
.btn-ghost{background:transparent; color:#fff; border:1px solid rgba(255,255,255,.35);}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-gold{background:var(--clr-gold); color:#3B1373;}
.btn-gold:hover{background:#FBBF24; transform:translateY(-2px);}
.nav-link{font-size:.92rem; font-weight:500; color:#4C4460; padding:.45rem .75rem; border-radius:.75rem; transition:background .25s,color .25s; white-space:nowrap;}
.nav-link:hover{color:var(--clr-brand); background:#F3EFFF;}
.nav-link.active{color:var(--clr-brand-deep); font-weight:700; background:#EDE9FE;}
.tag-pill{display:inline-flex; align-items:center; gap:.3rem; background:#EEEAFF; color:var(--clr-brand-deep); font-size:.8rem; font-weight:500; padding:.25rem .75rem; border-radius:999px; transition:background .2s,color .2s;}
a.tag-pill:hover{background:var(--clr-brand-deep); color:#fff;}
.badge-done,.badge-run,.badge-hot{display:inline-flex; align-items:center; gap:.2rem; font-weight:700; font-size:.75rem; line-height:1; padding:.32rem .6rem; border-radius:999px; letter-spacing:.01em;}
.badge-done{background:#ECFDF5; color:#047857;}
.badge-run{background:#FFF7ED; color:#C2410C;}
.badge-hot{background:#FDF2F8; color:#BE185D;}
.cover-card{position:relative; border-radius:1.25rem; overflow:hidden; background:#fff; box-shadow:var(--shadow-card); transition:transform .3s ease, box-shadow .3s ease;}
.cover-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-card-hover);}
.cover-card img{transition:transform .5s ease;}
.cover-card:hover img{transform:scale(1.05);}
.pain-item{border-bottom:1px solid #EDE9FE; transition:background .25s;}
.pain-item:last-child{border-bottom:0;}
.pain-item[open]{background:#FAF8FF;}
.pain-item summary .pain-arrow{transition:transform .3s ease;}
.pain-item[open] summary .pain-arrow{transform:rotate(180deg);}
.stat-label{color:#C4B5FD; font-size:.9rem;}
.footer-link{color:rgba(255,255,255,.72); font-size:.9rem; transition:color .2s;}
.footer-link:hover{color:#fff;}
.footer-title{color:#fff; font-weight:700; font-size:1rem; margin-bottom:.8rem;}

:root{
  --clr-brand:#6D28D9; --clr-brand-deep:#4C1D95; --clr-brand-light:#DDD6FE;
  --clr-bg:#FAF7FF; --clr-card:#FFFFFF; --clr-ink:#1E1B2E; --clr-sub:#6B6472;
  --clr-gold:#F59E0B; --clr-blush:#F0ABFC;
  --radius-card:1rem; --radius-el:0.75rem;
  --shadow-card:0 12px 30px rgba(76,29,149,0.08);
  --shadow-card-hover:0 22px 44px rgba(76,29,149,0.14);
}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%;}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif; color:var(--clr-ink); background:var(--clr-bg); line-height:1.75; font-size:16px; margin:0;}
*,*::before,*::after{box-sizing:border-box;}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #C4B5FD; outline-offset:2px; border-radius:6px;}
.container-site{max-width:1280px; margin-left:auto; margin-right:auto; padding-left:1rem; padding-right:1rem;}
@media(min-width:640px){.container-site{padding-left:1.5rem; padding-right:1.5rem;}}
@media(min-width:1024px){.container-site{padding-left:2rem; padding-right:2rem;}}
details summary{list-style:none; cursor:pointer;}
details summary::-webkit-details-marker{display:none;}
.overlabel{display:inline-flex; align-items:center; gap:.4rem; font-size:.75rem; font-weight:700; letter-spacing:.12em; color:var(--clr-brand); background:#EDE9FE; padding:.3rem .8rem; border-radius:999px;}
.section-title{font-weight:800; color:var(--clr-ink); line-height:1.3; letter-spacing:-0.01em;}
.section-desc{color:var(--clr-sub); font-size:1rem;}
.btn{display:inline-flex; align-items:center; justify-content:center; gap:.5rem; border-radius:.875rem; font-weight:600; min-height:44px; padding:.65rem 1.4rem; transition:all .25s ease; cursor:pointer; border:1px solid transparent;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--clr-brand-deep); color:#fff; box-shadow:0 12px 24px rgba(76,29,149,0.22);}
.btn-primary:hover{background:#5B21B6; transform:translateY(-2px); box-shadow:0 18px 30px rgba(76,29,149,0.28);}
.btn-secondary{background:#EDE9FE; color:var(--clr-brand-deep);}
.btn-secondary:hover{background:#DDD6FE;}
.btn-gold{background:var(--clr-gold); color:#3B1373;}
.btn-gold:hover{background:#FBBF24; transform:translateY(-2px);}
.btn-ghost{background:transparent; color:#fff; border:1px solid rgba(255,255,255,.35);}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.nav-link{font-size:.92rem; font-weight:500; color:#4C4460; padding:.45rem .75rem; border-radius:.75rem; transition:background .25s,color .25s; white-space:nowrap;}
.nav-link:hover{color:var(--clr-brand); background:#F3EFFF;}
.nav-link.active{color:var(--clr-brand-deep); font-weight:700; background:#EDE9FE;}
.tag-pill{display:inline-flex; align-items:center; gap:.3rem; background:#EEEAFF; color:var(--clr-brand-deep); font-size:.8rem; font-weight:500; padding:.25rem .75rem; border-radius:999px; transition:background .2s,color .2s;}
a.tag-pill:hover{background:var(--clr-brand-deep); color:#fff;}
.badge-done,.badge-run,.badge-hot{display:inline-flex; align-items:center; gap:.2rem; font-weight:700; font-size:.75rem; line-height:1; padding:.32rem .6rem; border-radius:999px;}
.badge-done{background:#ECFDF5; color:#047857;}
.badge-run{background:#FFF7ED; color:#C2410C;}
.badge-hot{background:#FDF2F8; color:#BE185D;}
.cover-card{position:relative; border-radius:1.25rem; overflow:hidden; background:#fff; box-shadow:var(--shadow-card); transition:transform .3s ease, box-shadow .3s ease;}
.cover-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-card-hover);}
.cover-card img{transition:transform .5s ease;}
.cover-card:hover img{transform:scale(1.05);}
.filter-pill{display:inline-flex; align-items:center; gap:.35rem; background:#EEEAFF; color:var(--clr-brand-deep); font-size:.85rem; font-weight:600; padding:.45rem 1rem; border-radius:999px; transition:background .2s,color .2s,box-shadow .2s;}
.filter-pill:hover{background:#DDD6FE;}
.filter-pill.active{background:var(--clr-brand-deep); color:#fff; box-shadow:0 8px 18px rgba(76,29,149,.22);}
.aside-item{display:flex; align-items:center; justify-content:space-between; gap:.5rem; border-radius:.875rem; padding:.6rem .85rem; font-size:.92rem; color:#4C4460; transition:background .2s,color .2s;}
.aside-item:hover{background:#EEEAFF; color:var(--clr-brand-deep);}
.aside-item.active{background:#EDE9FE; color:var(--clr-brand-deep); font-weight:700;}
.aside-item .count{font-size:.75rem; color:var(--clr-sub); background:#F0EDFF; border-radius:999px; padding:.05rem .55rem;}
.footer-link{color:rgba(255,255,255,.72); font-size:.9rem; transition:color .2s;}
.footer-link:hover{color:#fff;}
.footer-title{color:#fff; font-weight:700; font-size:1rem; margin-bottom:.8rem;}
.rank-scroll{display:flex; gap:1rem; overflow-x:auto; scroll-snap-type:x mandatory; padding-bottom:.5rem;}
.rank-item{scroll-snap-align:start; flex:0 0 300px;}
.breadcrumb a{color:#C4B5FD;}
.breadcrumb a:hover{color:#fff;}

/* roulang page: category1 */
:root{
  --clr-brand:#6D28D9; --clr-brand-deep:#4C1D95; --clr-brand-light:#DDD6FE;
  --clr-bg:#FAF7FF; --clr-card:#FFFFFF; --clr-ink:#1E1B2E; --clr-sub:#6B6472;
  --clr-gold:#F59E0B; --clr-blush:#F0ABFC;
  --radius-card:1rem; --radius-el:0.75rem;
  --shadow-card:0 12px 30px rgba(76,29,149,0.08);
  --shadow-card-hover:0 22px 44px rgba(76,29,149,0.14);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  color:var(--clr-ink);background:var(--clr-bg);line-height:1.75;font-size:16px;margin:0;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #C4B5FD;outline-offset:2px;border-radius:6px;}
.container-site{max-width:1280px;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem;}
@media(min-width:640px){.container-site{padding-left:1.5rem;padding-right:1.5rem;}}
@media(min-width:1024px){.container-site{padding-left:2rem;padding-right:2rem;}}
.section-title{font-weight:800;color:var(--clr-ink);line-height:1.3;letter-spacing:-0.01em;}
.section-desc{color:var(--clr-sub);font-size:1rem;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border-radius:.875rem;font-weight:600;min-height:44px;padding:.65rem 1.4rem;transition:all .25s ease;cursor:pointer;border:1px solid transparent;}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--clr-brand-deep);color:#fff;box-shadow:0 12px 24px rgba(76,29,149,0.22);}
.btn-primary:hover{background:#5B21B6;transform:translateY(-2px);box-shadow:0 18px 30px rgba(76,29,149,0.28);}
.btn-secondary{background:#EDE9FE;color:var(--clr-brand-deep);}
.btn-secondary:hover{background:#DDD6FE;}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.3);}
.btn-ghost:hover{background:rgba(255,255,255,.18);}
.nav-link{font-size:.92rem;font-weight:500;color:#4C4460;padding:.45rem .75rem;border-radius:.75rem;transition:background .25s,color .25s;white-space:nowrap;}
.nav-link:hover{color:var(--clr-brand);background:#F3EFFF;}
.nav-link.active{color:var(--clr-brand-deep);font-weight:700;background:#EDE9FE;}
.tag-pill{display:inline-flex;align-items:center;gap:.3rem;background:#EEEAFF;color:var(--clr-brand-deep);font-size:.8rem;font-weight:500;padding:.25rem .75rem;border-radius:999px;transition:background .2s,color .2s;}
a.tag-pill:hover{background:var(--clr-brand-deep);color:#fff;}
.badge-done,.badge-run,.badge-hot{display:inline-flex;align-items:center;gap:.2rem;font-weight:700;font-size:.75rem;line-height:1;padding:.32rem .6rem;border-radius:999px;letter-spacing:.01em;}
.badge-done{background:#ECFDF5;color:#047857;}
.badge-run{background:#FFF7ED;color:#C2410C;}
.badge-hot{background:#FDF2F8;color:#BE185D;}
.cover-card{position:relative;border-radius:1.25rem;overflow:hidden;background:#fff;box-shadow:var(--shadow-card);transition:transform .3s ease,box-shadow .3s ease;}
.cover-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);}
.cover-card img{transition:transform .5s ease;}
.cover-card:hover img{transform:scale(1.05);}
.filter-pill{display:inline-flex;align-items:center;gap:.35rem;background:#EEEAFF;color:var(--clr-brand-deep);font-size:.85rem;font-weight:600;padding:.45rem 1rem;border-radius:999px;transition:background .2s,color .2s,box-shadow .2s;}
.filter-pill:hover{background:#DDD6FE;}
.filter-pill.active{background:var(--clr-brand-deep);color:#fff;box-shadow:0 8px 18px rgba(76,29,149,.22);}
.aside-item{display:flex;align-items:center;justify-content:space-between;gap:.5rem;border-radius:.875rem;padding:.6rem .85rem;font-size:.92rem;color:#4C4460;transition:background .2s,color .2s;}
.aside-item:hover{background:#EEEAFF;color:var(--clr-brand-deep);}
.aside-item.active{background:#EDE9FE;color:var(--clr-brand-deep);font-weight:700;}
.aside-item .count{font-size:.75rem;color:var(--clr-sub);background:#F0EDFF;border-radius:999px;padding:.05rem .55rem;}
.rank-item{scroll-snap-align:start;flex:0 0 300px;}
.breadcrumb a{color:#C4B5FD;}
.breadcrumb a:hover{color:#fff;}
.hero-banner{background-image:url('/assets/images/backpic/back-2.jpg');background-size:cover;background-position:center;}
.hero-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,16,52,.72) 0%,rgba(76,29,149,.76) 60%,rgba(76,29,149,.88) 100%);}
.footer-link{color:rgba(255,255,255,.72);font-size:.9rem;transition:color .2s;}
.footer-link:hover{color:#fff;}
.footer-title{color:#fff;font-weight:700;font-size:1rem;margin-bottom:.8rem;}
.tag-pill{display:inline-flex;align-items:center;gap:.3rem;background:#EEEAFF;color:var(--clr-brand-deep);font-size:.8rem;font-weight:500;padding:.25rem .75rem;border-radius:999px;transition:background .2s,color .2s;}
a.tag-pill:hover{background:var(--clr-brand-deep);color:#fff;}
.details-faq summary{list-style:none; cursor:pointer;}
.details-faq summary::-webkit-details-marker{display:none;}
.details-faq[open] summary .faq-arrow{transform:rotate(180deg);}
.faq-arrow{transition:transform .3s;}