/* roulang page: index */
:root{
  --primary:#E6402E;
  --primary-dark:#CF3422;
  --primary-soft:#FDEBE8;
  --green:#1F6E5A;
  --green-soft:#E4F1EC;
  --gold:#B98A2F;
  --bg:#F7F6F3;
  --white:#fff;
  --text:#1F2329;
  --text2:#5A606A;
  --text3:#9AA0A6;
  --border:#E8E6E1;
  --r-sm:6px;
  --r-md:16px;
  --r-lg:24px;
  --font-stack:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-stack);background:var(--bg);color:var(--text);line-height:1.75;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit}
ul,ol{list-style:none}
.container-xxl{max-width:1320px}
.btn{font-weight:600;font-size:15px;border-radius:999px;transition:all .25s ease}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff;padding:.78rem 1.7rem}
.btn-primary:hover,.btn-primary:focus{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;box-shadow:0 14px 24px -16px rgba(230,64,46,.55);transform:translateY(-1px)}
.btn-outline-primary{border:1px solid var(--primary);color:var(--primary);background:transparent;padding:.78rem 1.7rem}
.btn-outline-primary:hover,.btn-outline-primary:focus{background:var(--primary);border-color:var(--primary);color:#fff}
.btn:focus-visible,a:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* header */
.site-header{position:sticky;top:0;z-index:1050;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.navbar{min-height:72px}
.site-logo{font-size:19px;font-weight:800;color:var(--text);display:inline-flex;align-items:center;gap:2px}
.site-logo .dot{width:7px;height:7px;border-radius:20px;background:var(--primary);display:inline-block;margin-left:5px}
.navbar-nav{margin-left:auto;gap:6px}
.navbar .nav-link{position:relative;font-size:15px;color:var(--text);padding:.55rem .65rem;border-radius:6px}
.navbar .nav-link:hover{color:var(--primary)}
.navbar .nav-link.active::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;width:20px;height:2px;border-radius:2px;background:var(--primary)}
.header-cta{border:1px solid var(--primary);color:var(--primary);font-size:14px;padding:.48rem 1.15rem;border-radius:999px;font-weight:600;transition:all .2s ease}
.header-cta:hover{background:var(--primary);color:#fff}
.navbar-toggler{border:0;padding:8px;box-shadow:none !important;width:44px;height:44px;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.navbar-toggler .t-line,.navbar-toggler .t-dot{display:block;background:var(--text);transition:all .25s ease}
.navbar-toggler .t-line{width:20px;height:2px;border-radius:99px}
.navbar-toggler .t-dot{width:4px;height:4px;border-radius:50%}
.navbar-toggler:not(.collapsed) .t-line:first-child{transform:translateY(2px) rotate(45deg)}
.navbar-toggler:not(.collapsed) .t-line:last-child{transform:translateY(-2px) rotate(-45deg)}
.navbar-toggler:not(.collapsed) .t-dot{opacity:0}

/* page head */
.page-head{padding:66px 0 38px;border-bottom:1px solid var(--border);background:#fff;position:relative;overflow:hidden}
.page-head::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 0%,rgba(230,64,46,.06),transparent 45%),radial-gradient(ellipse at 10% 100%,rgba(31,110,90,.06),transparent 40%)}
.page-head-grid{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center}
.page-head .lead-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary);letter-spacing:.04em;margin-bottom:18px}
.page-head .lead-kicker::before{content:"";width:24px;height:2px;background:var(--primary)}
.page-head h1{font-size:38px;line-height:1.28;font-weight:800;color:var(--text);letter-spacing:-.01em;margin-bottom:22px}
.page-head .head-summary{color:var(--text2);font-size:15px;max-width:620px;line-height:1.85;margin-bottom:28px}
.page-head .head-btns{display:flex;flex-wrap:wrap;gap:12px}
.update-chip{
  background:var(--bg);border:1px solid var(--border);border-radius:16px;
  padding:18px 22px;display:flex;align-items:center;gap:16px;
}
.update-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(31,110,90,.1);flex-shrink:0}
.update-chip h2{font-size:15px;font-weight:700;margin-bottom:4px}
.update-chip p{font-size:13px;color:var(--text3);line-height:1.6}
.update-chip .status-tag{font-size:12px;color:var(--green);background:var(--green-soft);padding:.2rem .7rem;border-radius:99px;margin-top:4px;display:inline-block}
.category-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.trust-mini{background:#fff;border:1px solid var(--border);border-radius:14px;padding:14px 16px}
.trust-mini strong{display:block;font-size:14px;color:var(--text);font-weight:700;margin-bottom:4px}
.trust-mini span{font-size:12px;color:var(--text3)}

/* category main */
.cat-main{padding:54px 0 80px}
.cat-layout{display:grid;grid-template-columns:272px 1fr;gap:46px;align-items:start}
.cat-side{position:sticky;top:112px;display:flex;flex-direction:column;gap:12px}
.side-panel{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}
.side-title{font-size:13px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;padding-left:2px}
.anchor-list li a{
  display:flex;align-items:center;gap:8px;padding:9px 4px 9px 12px;font-size:14px;color:var(--text2);
  border-left:2px solid transparent;transition:all .18s ease;line-height:1.5;
}
.anchor-list li a:hover{color:var(--primary)}
.anchor-list li a.active, .anchor-list li a[aria-current="true"]{color:var(--primary);border-left-color:var(--primary);font-weight:600;background:linear-gradient(90deg,rgba(230,64,46,.04),transparent)}
.anchor-list{display:flex;flex-direction:column;gap:2px}
.side-note{margin-top:8px;background:var(--primary-soft);border-radius:14px;padding:14px;font-size:13px;color:var(--text2);line-height:1.7}
.side-note a{color:var(--primary);font-weight:600}

.cat-content{min-width:0}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filter-pill{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:#fff;
  color:var(--text2);font-size:13px;border-radius:999px;padding:.32rem 1rem;cursor:default;
  transition:all .18s ease;
}
.filter-pill:hover{border-color:rgba(230,64,46,.4);color:var(--text)}
.filter-pill.active{background:var(--primary);border-color:var(--primary);color:#fff}

.card-horizontal{
  display:grid;grid-template-columns:.9fr 1.6fr;gap:0;background:#fff;
  border:1px solid var(--border);border-radius:20px;overflow:hidden;margin-bottom:18px;
  transition:box-shadow .25s ease,transform .25s ease;
}
.card-horizontal:hover{box-shadow:0 20px 45px -24px rgba(31,35,41,.26);transform:translateY(-2px)}
.card-media{overflow:hidden;position:relative;background:#EDEBE6;aspect-ratio:16/10;min-height:100%}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card-horizontal:hover .card-media img{transform:scale(1.04)}
.card-media .badge-top{position:absolute;left:12px;top:12px;font-size:12px;background:rgba(31,35,41,.78);color:#fff;padding:.2rem .75rem;border-radius:999px;backdrop-filter:blur(4px)}
.card-content{padding:24px 26px 20px;display:flex;flex-direction:column}
.card-content .cat-badge{
  width:fit-content;font-size:12px;color:var(--primary);background:var(--primary-soft);
  border-radius:999px;padding:.15rem .8rem;margin-bottom:12px;font-weight:600;
}
.card-horizontal h3{font-size:19px;font-weight:700;line-height:1.55;margin-bottom:10px}
.card-horizontal h3 a{color:var(--text)}
.card-horizontal h3 a:hover{color:var(--primary)}
.card-summary{color:var(--text2);font-size:14px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.card-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--text3);align-items:center;margin-top:auto}
.card-meta .meta-item{display:inline-flex;align-items:center;gap:5px}
.card-meta .meta-item strong{color:var(--text2);font-weight:600}
.dot-sep{width:3px;height:3px;border-radius:50%;background:#C9C5BE}

.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:40px}
.page-num{width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:14px;color:var(--text2);border:1px solid var(--border);background:#fff;transition:all .2s ease}
.page-num.active,.page-num:hover{background:var(--primary);border-color:var(--primary);color:#fff}
.page-prev,.page-next{height:36px;border:1px solid var(--border);background:#fff;border-radius:99px;display:inline-flex;align-items:center;padding:0 14px;font-size:13px;color:var(--text2);transition:all .18s ease}
.page-prev:hover,.page-next:hover{border-color:var(--text);color:var(--text)}

/* flow / usage / faq within category */
.block-section{margin-top:70px;padding-top:6px}
.block-section .section-mark{display:inline-block;font-size:12px;font-weight:700;color:var(--primary);margin-bottom:14px}
.block-section h2{font-size:26px;font-weight:800;line-height:1.35;margin-bottom:16px}
.block-section .lead{color:var(--text2);font-size:15px;max-width:640px;margin-bottom:30px}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px 24px;position:relative}
.step-card .step-num{font-size:13px;font-weight:800;color:var(--primary);border:1px solid rgba(230,64,46,.25);border-radius:999px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.step-card h3{font-size:17px;font-weight:700;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--text2);line-height:1.75}
.cat-use-scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.use-scene{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px 22px}
.use-scene .clock{display:inline-flex;align-items:center;font-size:12px;color:var(--gold);border:1px solid rgba(185,138,47,.3);background:rgba(185,138,47,.05);border-radius:999px;padding:.18rem .8rem;gap:6px;font-weight:600}
.use-scene h3{font-size:17px;margin-top:20px;margin-bottom:8px;font-weight:700}
.use-scene p{font-size:13px;color:var(--text2);line-height:1.8}
.cat-faq{margin-top:84px;padding:0 0 28px}
.faq-two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cat-accordion-item{border:1px solid var(--border);border-radius:18px;overflow:hidden;margin-bottom:14px}
.cat-accordion-item h3{margin:0}
.cat-faq-btn{
  background:#fff;color:var(--text);font-weight:600;font-size:15px;padding:20px 24px;width:100%;
  display:flex;align-items:center;justify-content:space-between;border:0;text-align:left;
}
.cat-faq-btn .plus{color:var(--primary);font-size:20px;transition:transform .3s ease}
.cat-faq-btn:not(.collapsed) .plus{transform:rotate(45deg)}
.cat-faq-body{padding:0 24px 22px;color:var(--text2);font-size:14px;line-height:1.85}
.cat-disclaimer{
  border-top:1px solid var(--border);margin-top:30px;padding-top:20px;
  font-size:12px;color:var(--text3);line-height:1.8;
}
.section-mark::before{content:"";display:inline-block;width:22px;height:2px;background:var(--primary);margin-right:8px;vertical-align:middle}
.section-mark::after{content:""}
.section-mark font not.

/* footer */
.site-footer{background:#F2F3F5;border-top:1px solid var(--border);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand{font-size:18px;font-weight:800;display:inline-flex;align-items:center;margin-bottom:16px}
.footer-brand .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);display:inline-block;margin-left:6px}
.footer-desc{color:var(--text2);font-size:14px;line-height:1.85;max-width:320px;margin-bottom:18px}
.footer-social{display:flex;gap:8px}
.footer-social span{width:32px;height:32px;border-radius:50%;border:1px solid #D3CEC5;display:inline-flex;align-items:center;justify-content:center;color:var(--text2);font-size:12px;transition:all .2s ease}
.footer-social span:hover{background:var(--primary);border-color:var(--primary);color:#fff}
.footer-title{font-size:14px;font-weight:700;margin-bottom:16px;padding-left:12px;position:relative}
.footer-title::before{content:"";position:absolute;left:0;top:8px;width:3px;height:14px;border-radius:4px;background:var(--primary)}
.footer-links li{margin-bottom:10px}
.footer-links a{color:var(--text2);font-size:14px;position:relative;padding-left:14px;transition:color .2s ease}
.footer-links a::before{content:"";position:absolute;left:0;top:9px;width:4px;height:4px;border-radius:50%;background:var(--text3);opacity:0;transition:opacity .2s ease}
.footer-links a:hover{color:var(--primary)}
.footer-links a:hover::before{opacity:1;background:var(--primary)}
.footer-note{color:var(--text3);font-size:13px;line-height:1.9}
.footer-bottom{border-top:1px solid #DAD7D0;margin-top:52px;padding-top:24px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;font-size:13px;color:var(--text3)}
.footer-bottom .compliance{color:var(--text3);font-size:12px;text-align:right;line-height:1.7}

/* responsive */
@media (max-width:1200px){
  .cat-layout{grid-template-columns:240px 1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:992px){
  .navbar-nav{margin-top:14px;padding:12px 0 6px;border-top:1px solid var(--border);width:100%}
  .navbar-collapse{background:#fff;border-radius:0 0 18px 18px;padding:0 8px 14px}
  .navbar .nav-link{padding:.7rem 1rem}
  .navbar .nav-link.active{border-left:3px solid var(--primary);padding-left:1.3rem}
  .navbar .nav-link.active::after{display:none}
  .header-cta{margin:8px 0 2px;text-align:center;display:block}
  .page-head h1{font-size:32px}
  .page-head-grid{grid-template-columns:1fr}
  .cat-trust-wrap{display:none}
  .cat-layout{grid-template-columns:1fr}
  .cat-side{position:static;order:2}
  .cat-content{order:1}
  .side-panel{display:none}
  .tablet-side-note{display:block}
}
@media (max-width:768px){
  .page-head{padding:50px 0 36px}
  .category-trust{grid-template-columns:repeat(3,1fr)}
  .card-horizontal{grid-template-columns:1fr}
  .card-media{aspect-ratio:16/8.5}
  .step-grid{grid-template-columns:1fr}
  .cat-use-scenes{grid-template-columns:1fr}
  .faq-two-col{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:576px){
  .page-head h1{font-size:28px}
  .page-head .head-btns .btn{width:100%}
  .card-content{padding:18px 18px 16px}
  .card-horizontal h3{font-size:17px}
  .category-trust{grid-template-columns:1fr}
  .cat-main{padding:30px 0 56px}
  .filter-row{gap:8px}
  .filter-pill{font-size:12px;padding:.24rem .8rem}
  .block-section{margin-top:56px}
}

/* roulang page: category1 */
:root{
  --primary:#E6402E;
  --primary-dark:#CF3422;
  --primary-soft:#FDEBE8;
  --green:#1F6E5A;
  --green-soft:#E4F1EC;
  --gold:#B98A2F;
  --bg:#F7F6F3;
  --white:#fff;
  --text:#1F2329;
  --text2:#5A606A;
  --text3:#9AA0A6;
  --border:#E8E6E1;
  --r-sm:6px;
  --r-md:16px;
  --r-lg:24px;
  --font-stack:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-stack);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  margin:0;
}
*,*::before,*::after{box-sizing:border-box}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
.container-xxl{max-width:1320px}
.btn{font-weight:600;font-size:15px;border-radius:999px;transition:all .25s ease}
.btn-primary{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  padding:.78rem 1.7rem;
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--primary-dark);
  border-color:var(--primary-dark);
  color:#fff;
  box-shadow:0 14px 24px -16px rgba(230,64,46,.55);
  transform:translateY(-1px);
}
.btn-outline-primary{
  border:1px solid var(--primary);
  color:var(--primary);
  background:transparent;
  padding:.78rem 1.7rem;
}
.btn-outline-primary:hover,.btn-outline-primary:focus{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
}
.btn:focus-visible,a:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}
.site-header{
  position:sticky;
  top:0;
  z-index:1050;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.navbar{min-height:72px;padding-top:.45rem;padding-bottom:.45rem}
.site-logo{
  font-size:19px;
  font-weight:800;
  color:var(--text);
  display:inline-flex;
  align-items:center;
  letter-spacing:.01em;
}
.site-logo .dot{
  width:7px;height:7px;
  border-radius:20px;
  background:var(--primary);
  display:inline-block;
  margin-left:5px;
}
.navbar-nav{margin-left:auto;gap:6px}
.navbar .nav-link{
  position:relative;
  font-size:15px;
  color:var(--text);
  padding:.55rem .65rem;
  border-radius:6px;
  letter-spacing:.02em;
  transition:color .2s ease;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus{color:var(--primary)}
.navbar .nav-link.active::after{
  content:"";
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:2px;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--primary);
}
.header-cta{
  border:1px solid var(--primary);
  color:var(--primary);
  font-size:14px;
  padding:.48rem 1.15rem;
  border-radius:999px;
  font-weight:600;
  margin-left:18px;
  white-space:nowrap;
  transition:all .2s ease;
}
.header-cta:hover{background:var(--primary);color:#fff}
.navbar-toggler{
  border:0;padding:8px;
  box-shadow:none !important;
  width:44px;height:44px;
  border-radius:10px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  background:transparent;
}
.navbar-toggler .t-line,
.navbar-toggler .t-dot{display:block;background:var(--text);transition:all .25s ease}
.navbar-toggler .t-line{width:20px;height:2px;border-radius:99px}
.navbar-toggler .t-dot{width:4px;height:4px;border-radius:50%}
.navbar-toggler:not(.collapsed) .t-line:first-child{transform:translateY(2px) rotate(45deg)}
.navbar-toggler:not(.collapsed) .t-line:last-child{transform:translateY(-2px) rotate(-45deg)}
.navbar-toggler:not(.collapsed) .t-dot{opacity:0}
.cat-page-head{padding:54px 0 56px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.cat-page-head::before{
  content:"";
  position:absolute;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(230,64,46,.06),rgba(230,64,46,0) 70%);
  top:-180px;right:-120px;
  pointer-events:none;
}
.cat-head-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:58px;
  align-items:center;
  position:relative;
}
.head-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  color:var(--primary);
  letter-spacing:.05em;
  margin-bottom:18px;
}
.head-kicker::before{
  content:"";
  width:24px;height:2px;
  background:var(--primary);
  border-radius:2px;
}
.cat-page-head h1{
  font-size:44px;
  line-height:1.22;
  font-weight:700;
  color:#111;
  margin:0 0 18px;
  letter-spacing:.01em;
}
.head-lead{
  max-width:680px;
  font-size:16px;
  line-height:1.85;
  color:var(--text2);
  margin-bottom:24px;
}
.head-meta-line{
  display:flex;
  flex-wrap:wrap;
  gap:6px 22px;
  margin-bottom:28px;
}
.head-meta-line .dot{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--green);
  display:inline-block;
  margin-right:7px;
  box-shadow:0 0 0 4px rgba(31,110,90,.1);
}
.head-meta-line span{
  display:inline-flex;
  align-items:center;
  font-size:14px;
  color:var(--text2);
}
.head-btns{display:flex;flex-wrap:wrap;gap:12px}
.cat-head-panel{margin-left:auto;width:100%;max-width:440px}
.snapshot-card{
  background:var(--white);
  border:1px solid var(--border);
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 26px 60px -42px rgba(31,35,41,.4);
}
.snapshot-visual{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:#EDEBE6;
}
.snapshot-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.snapshot-visual::after{
  content:"";
  position:absolute;
  left:0;top:0;right:0;bottom:0;
  background:linear-gradient(180deg,rgba(31,35,41,.2) 0%,rgba(31,35,41,.06) 46%,rgba(31,35,41,.4) 100%);
  pointer-events:none;
}
.snapshot-badge{
  position:absolute;
  left:14px;top:12px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:7px;
  background:rgba(31,35,41,.68);
  color:#fff;
  font-size:12px;
  border-radius:999px;
  padding:.24rem .85rem;
  backdrop-filter:blur(6px);
  letter-spacing:.03em;
}
.snapshot-badge i{
  width:7px;height:7px;
  border-radius:50%;
  background:#FF6B5E;
  animation:snapPulse 1.8s infinite;
}
@keyframes snapPulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(230,64,46,.3)}
  50%{opacity:.75;box-shadow:0 0 0 5px rgba(230,64,46,0)}
}
.snapshot-body{padding:20px 22px 16px}
.snapshot-label{
  font-size:13px;
  font-weight:700;
  color:var(--text3);
  letter-spacing:.05em;
  margin-bottom:14px;
}
.snapshot-body ul li{
  display:flex;
  align-items:center;
  font-size:14px;
  color:var(--text);
  padding:8px 0;
  border-bottom:1px dashed var(--border);
}
.snapshot-body ul li:last-child{border-bottom:0}
.snapshot-body ul li span{
  font-weight:700;
  color:var(--primary);
  margin-right:12px;
  font-size:14px;
}
.snapshot-body ul li b{
  margin-left:auto;
  font-weight:600;
  color:var(--text2);
  font-size:13px;
}
.snapshot-foot{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
  margin-top:8px;
  padding:10px 0 0;
  border-top:1px solid var(--border);
  font-size:12px;
  color:var(--text3);
}
.status-tag{
  font-size:12px;
  color:var(--green);
  background:var(--green-soft);
  padding:.22rem .8rem;
  border-radius:99px;
  display:inline-block;
  font-weight:600;
}
.cat-main{padding:60px 0 84px}
.cat-layout{
  display:grid;
  grid-template-columns:280px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.cat-sidebar{
  position:sticky;
  top:104px;
}
.side-title{
  font-size:13px;
  font-weight:700;
  color:var(--text3);
  letter-spacing:.08em;
  margin-bottom:14px;
  padding-left:2px;
}
.anchor-list{
  display:flex;
  flex-direction:column;
  gap:2px;
  padding-bottom:24px;
  margin-bottom:24px;
  border-bottom:1px solid var(--border);
}
.anchor-list li a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 6px 9px 12px;
  font-size:14px;
  color:var(--text2);
  border-left:2px solid transparent;
  transition:all .18s ease;
  line-height:1.5;
}
.anchor-list li a:hover{color:var(--primary)}
.anchor-list li a.active,
.anchor-list li a[aria-current="true"]{
  color:var(--primary);
  border-left-color:var(--primary);
  font-weight:600;
  background:linear-gradient(90deg,rgba(230,64,46,.05),transparent);
}
.side-note-card{
  border:1px solid var(--border);
  background:var(--white);
  border-radius:16px;
  padding:18px 18px;
}
.side-note-card p{
  font-size:13px;
  color:var(--text2);
  line-height:1.7;
  margin:0 0 6px;
}
.side-note-card a{
  color:var(--primary);
  font-weight:600;
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.side-note-card a:hover{gap:10px}
.filter-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:26px;
}
.filter-pill{
  display:inline-flex;
  align-items:center;
  border:1px solid var(--border);
  background:var(--white);
  color:var(--text2);
  font-size:13px;
  border-radius:999px;
  padding:.36rem 1.05rem;
  transition:all .18s ease;
  letter-spacing:.01em;
}
.filter-pill:hover{
  border-color:rgba(230,64,46,.45);
  color:var(--text);
  box-shadow:0 6px 14px -14px rgba(31,35,41,.18);
}
.filter-pill.active{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
}
#cat-cards{scroll-margin-top:120px}
.card-list{margin-bottom:30px}
.card-horizontal{
  display:grid;
  grid-template-columns:.86fr 1.7fr;
  background:var(--white);
  border:1px solid var(--border);
  border-radius:20px;
  overflow:hidden;
  margin-bottom:18px;
  transition:box-shadow .25s ease,transform .25s ease;
  scroll-margin-top:120px;
}
.card-horizontal:hover{
  box-shadow:0 20px 45px -24px rgba(31,35,41,.26);
  transform:translateY(-2px);
}
.card-horizontal:hover{border-color:rgba(230,64,46,.18)}
.card-media{
  overflow:hidden;
  position:relative;
  background:#EDEBE6;
  aspect-ratio:16/10;
  min-height:100%;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .65s ease;
}
.card-horizontal:hover .card-media img{transform:scale(1.05)}
.card-media .badge-top{
  position:absolute;
  left:12px;top:12px;
  font-size:12px;
  font-weight:500;
  background:rgba(31,35,41,.74);
  color:#fff;
  padding:.2rem .8rem;
  border-radius:999px;
  backdrop-filter:blur(5px);
  letter-spacing:.02em;
}
.card-content{
  padding:22px 26px 20px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.card-content .cat-badge{
  width:fit-content;
  font-size:12px;
  color:var(--primary);
  background:var(--primary-soft);
  border-radius:999px;
  padding:.15rem .8rem;
  margin-bottom:12px;
  font-weight:600;
}
.card-horizontal h3{
  font-size:18px;
  font-weight:700;
  line-height:1.55;
  margin:0 0 10px;
  color:var(--text);
}
.card-horizontal .card-desc{
  font-size:14px;
  color:var(--text2);
  line-height:1.75;
  margin:0 0 14px;
  max-width:680px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height:50px;
}
.card-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  font-size:13px;
  color:var(--text3);
  margin-top:auto;
}
.card-meta span{display:inline-flex;align-items:center;gap:6px}
.card-meta .c-dot{
  width:5px;height:5px;
  border-radius:50%;
  background:var(--primary);
  opacity:.6;
}
.cat-pagination{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:8px;
  padding:28px 0 6px;
}
.pg-num,.pg-arrow{
  min-width:38px;
  height:38px;
  border:1px solid var(--border);
  background:var(--white);
  color:var(--text2);
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  padding:0 12px;
  cursor:default;
  transition:all .18s ease;
}
.pg-num.active{
  background:var(--primary);
  border-color:var(--primary);
  color:#fff;
  font-weight:600;
}
.cat-extra{
  border-top:1px solid var(--border);
  padding:70px 0 70px;
  background:var(--white);
}
.mini-faq-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:60px;
}
.mini-faq-head .side-title{color:var(--text2)}
.mini-faq-head h2{
  font-size:30px;
  font-weight:700;
  line-height:1.3;
  margin:0 0 14px;
  color:#111;
}
.mini-faq-head p{
  color:var(--text2);
  font-size:15px;
  line-height:1.8;
  margin:0;
}
#cat-faq{scroll-margin-top:120px}
.faq-cat-card .accordion-item{
  border:0;
  background:transparent;
  border-radius:0;
  border-bottom:1px solid var(--border);
}
.faq-cat-card .accordion-item:first-child{border-top:1px solid var(--border)}
.faq-cat-card .accordion-button{
  background:transparent;
  border:0;
  box-shadow:none;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  padding:1.1rem .2rem;
  width:100%;
  display:flex;
  justify-content:space-between;
  align-items:center;
  transition:color .2s ease;
}
.faq-cat-card .accordion-button:hover,
.faq-cat-card .accordion-button:not(.collapsed){
  color:var(--primary);
}
.faq-cat-card .accordion-button::after{
  background:none;
  content:"+";
  font-family:inherit;
  font-size:21px;
  font-weight:300;
  color:var(--text3);
  width:18px;
  height:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .25s ease;
}
.faq-cat-card .accordion-button:not(.collapsed)::after{
  transform:rotate(45deg);
  color:var(--primary);
}
.faq-cat-card .accordion-body{
  padding:0 .2rem 1rem;
  color:var(--text2);
  font-size:14px;
  line-height:1.85;
  max-width:680px;
}
.disclaimer-box{
  margin-top:64px;
  border:1px solid var(--border);
  border-radius:16px;
  background:var(--bg);
  padding:18px 22px;
}
.disclaimer-box p{
  font-size:13px;
  color:var(--text3);
  line-height:1.7;
  margin:0;
}
.disclaimer-box span{
  color:var(--green);
  font-weight:600;
  margin-right:10px;
}
.cat-cta{padding:72px 0 80px;background:var(--bg)}
.cat-cta-inner{
  position:relative;
  text-align:center;
  max-width:760px;
  margin:0 auto;
  background:linear-gradient(135deg,#fff, #FDF9F7);
  border:1px solid var(--border);
  border-radius:28px;
  padding:58px 40px;
}
.cat-cta-inner::before{
  content:"";
  position:absolute;
  left:42px;
  top:0;
  width:88px;height:4px;
  background:var(--primary);
  border-radius:99px;
  opacity:.8;
}
.cat-cta-inner h2{
  font-size:30px;
  font-weight:700;
  color:#111;
  margin:0 0 14px;
  line-height:1.3;
}
.cat-cta-inner p{
  font-size:15px;
  color:var(--text2);
  margin:0 auto 28px;
  max-width:520px;
  line-height:1.8;
}
.site-footer{
  background:#F2F3F5;
  border-top:1px solid var(--border);
  padding-top:56px;
}
.site-footer .footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:44px;
  padding-bottom:38px;
}
.footer-brand{
  font-size:19px;
  font-weight:800;
  color:var(--text);
  display:inline-flex;
  align-items:center;
}
.footer-brand .dot{
  width:7px;height:7px;
  border-radius:20px;
  background:var(--primary);
  display:inline-block;
  margin-left:5px;
}
.footer-desc{
  font-size:14px;
  color:var(--text2);
  max-width:320px;
  margin:14px 0 18px;
  line-height:1.75;
}
.footer-social{
  display:flex;
  gap:12px;
  margin-top:14px;
}
.footer-social span{
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid var(--border);
  background:var(--white);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  color:var(--text2);
  transition:all .2s ease;
}
.footer-social span:hover{
  border-color:var(--primary);
  color:var(--primary);
  transform:translateY(-2px);
}
.footer-title{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin:0 0 16px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:0;
}
.footer-links li a{
  display:inline-flex;
  align-items:center;
  font-size:14px;
  color:var(--text2);
  padding:4px 0;
  transition:all .18s ease;
}
.footer-links li a:hover{
  color:var(--primary);
  transform:translateX(4px);
}
.footer-links li a:hover::before{
  content:"";
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--primary);
  margin-right:6px;
  flex-shrink:0;
}
.footer-note{
  font-size:13px;
  color:var(--text2);
  line-height:1.8;
  margin:0;
}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:18px 0;
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:8px 18px;
  font-size:13px;
  color:var(--text3);
}
.footer-bottom .compliance{color:var(--text3)}
.navbar-collapse.show,.collapsing{background:var(--white)}
@media (max-width:1199.98px){
  .cat-layout{gap:32px}
  .mini-faq-grid{gap:36px}
}
@media (max-width:991.98px){
  .cat-page-head h1{font-size:40px}
  .cat-head-grid{grid-template-columns:1fr;gap:34px}
  .cat-head-panel{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:767.98px){
  .navbar-collapse{
    background:var(--white);
    border:1px solid var(--border);
    border-radius:16px;
    padding:14px 8px;
    margin-top:10px;
  }
  .navbar-nav{margin-left:0;gap:0;text-align:right;padding-right:6px}
  .navbar-nav .nav-link{font-size:16px;padding:.72rem .4rem}
  .navbar .nav-link.active::after{left:auto;right:8px;transform:none}
  .header-cta{margin:6px 6px 4px 0}
  .cat-page-head{padding:38px 0 40px}
  .cat-page-head h1{font-size:32px}
  .cat-main{padding:36px 0 56px}
  .cat-layout{grid-template-columns:1fr;gap:18px}
  .cat-sidebar{
    position:static;
    margin-bottom:12px;
    display:block;
    overflow-x:auto;
  }
  .cat-sidebar .side-title{display:block}
  .anchor-list{
    flex-direction:row;
    gap:6px;
    overflow-x:auto;
    border:0;
    padding:0 0 14px;
    margin:0 -4px 10px;
  }
  .anchor-list li a{
    border-left:0;
    border-bottom:2px solid transparent;
    padding:6px 12px;
    font-size:13px;
    border-radius:99px;
    border:1px solid var(--border);
    background:var(--white);
    white-space:nowrap;
    display:inline-flex;
  }
  .anchor-list li a.active{
    border-left-style:solid;
    border-color:var(--primary);
    background:var(--primary-soft);
  }
  .anchor-list li a:hover{border-color:rgba(230,64,46,.5)}
  .card-horizontal{grid-template-columns:1fr}
  .card-media{min-height:0}
  .card-content{padding:18px 18px 16px}
  .card-meta{gap:6px 12px}
  .mini-faq-grid{grid-template-columns:1fr;gap:24px}
  .mini-faq-head h2{font-size:26px}
  .cat-cta-inner{padding:38px 20px;border-radius:20px}
  .cat-cta-inner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:44px}
  .footer-bottom{flex-direction:column;text-align:center;line-height:1.7}
}
@media (max-width:575.98px){
  .head-meta-line{display:flex;flex-direction:column;gap:10px}
  .snapshot-card{border-radius:18px}
  .card-horizontal h3{font-size:16px}
  .card-horizontal .card-desc{min-height:0}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}