/* roulang page: index */
:root{
  --ink:#1C1714;--paper:#F4EFE6;--card:#FFFCF8;--plum:#6B2D45;--plum-d:#5A263B;--plum-a:#4A1E30;
  --persimmon:#C4622D;--persimmon-d:#B05628;--persimmon-a:#9A4A20;--olive:#5E6B48;--brass:#B08968;
  --line:#E6D9C8;--muted:#6F655C;--shadow:0 10px 28px rgba(28,23,20,.08);--radius:16px;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;font-weight:400}
body.lock{overflow:hidden}
img{max-width:100%;display:block}
h1,h2,h3{font-weight:700;line-height:1.3;margin:0 0 .55em}
h1{font-size:32px;line-height:1.28}
h2{font-size:23px}
h3{font-size:19px;line-height:1.35}
p{margin:0 0 .9em}
ul,ol{margin:0;padding:0}
a{color:var(--plum);text-underline-offset:3px}
a:hover{color:var(--persimmon)}
button,input,textarea{font-family:inherit;font-size:16px;color:var(--ink)}
::selection{background:rgba(107,45,69,.18);color:var(--ink)}
:focus-visible{outline:2px solid var(--olive);outline-offset:3px}
.container{width:min(72rem,calc(100% - 2rem));margin-inline:auto}
.site-header{background:var(--ink);color:#F7F1E8;border-bottom:1px solid #3A2E28;position:sticky;top:0;z-index:40}
.bar{min-height:68px;display:flex;align-items:center;gap:20px}
.logo{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:#F7F1E8;text-decoration:none;font-weight:700}
.logo:hover{color:#fff}
.logo-word{font-size:20px;letter-spacing:0}
.logo-tags{display:inline-flex;gap:4px}
.logo-tags i{font-style:normal;font-size:12px;line-height:1;color:var(--brass);border:1px solid rgba(176,137,104,.65);border-radius:999px;padding:4px 7px}
.menu-btn{display:none;margin-left:auto;min-height:44px;min-width:44px;padding:0 12px;border-radius:10px;border:1px solid #5A4A42;background:transparent;color:#F7F1E8;align-items:center;gap:8px;cursor:pointer}
.menu-btn:hover{border-color:var(--persimmon);color:#fff}
.burger{width:16px;height:12px;background:linear-gradient(#F7F1E8,#F7F1E8) 0 0/100% 2px,linear-gradient(#F7F1E8,#F7F1E8) 0 5px/100% 2px,linear-gradient(#F7F1E8,#F7F1E8) 0 10px/100% 2px;background-repeat:no-repeat}
.site-nav{display:flex;align-items:center;gap:20px;margin-left:auto}
.nav-link{color:#F4EFE6;text-decoration:none;display:inline-flex;align-items:center;min-height:44px;padding:6px 2px;font-size:15px}
.nav-link:hover{color:#fff}
.nav-link.active{color:#fff;box-shadow:inset 0 -2px 0 var(--persimmon)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;border:1px solid transparent;text-decoration:none;font-weight:700;line-height:1.2;cursor:pointer;transition:background .2s,transform .2s,color .2s,border-color .2s}
.btn-cta{background:var(--persimmon);color:var(--ink)}
.btn-cta:hover{background:var(--persimmon-d);color:var(--ink);transform:translateY(-1px)}
.btn-cta:active{background:var(--persimmon-a);transform:translateY(0)}
.btn-plum{background:var(--plum);color:#fff}
.btn-plum:hover{background:var(--plum-d);color:#fff;transform:translateY(-1px)}
.btn-plum:active{background:var(--plum-a);color:#fff;transform:translateY(0)}
.btn-ghost{background:var(--paper);color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:#F3E7DA;color:var(--plum);transform:translateY(-1px)}
.btn-ghost:active{background:#E7D8C6;transform:translateY(0)}
.block{padding:80px 0;border-top:1px solid var(--line)}
.hero{border-top:0;padding-top:52px}
.block-tint{background:rgba(107,45,69,.08)}
.block-card{background:var(--card)}
.lead{max-width:42em;color:var(--ink);margin:0 0 1.2em}
.sub{font-size:18px;font-weight:700;line-height:1.5;margin:0 0 .7em}
.kickers{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.badge{display:inline-flex;align-items:center;justify-content:center;min-height:26px;padding:0 10px;border-radius:999px;background:rgba(107,45,69,.08);color:var(--plum);border:1px solid rgba(107,45,69,.2);font-size:13px;font-weight:700;white-space:nowrap}
.badge.alt{background:rgba(94,107,72,.12);color:var(--olive);border-color:rgba(94,107,72,.3)}
.badge.br{background:transparent;color:#8C6A4E;border-color:rgba(176,137,104,.7)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:8px 0 22px}
.fine{font-size:13px;color:var(--muted);margin:0}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ticket{position:relative;background:var(--card);border:1px dashed var(--brass);border-radius:16px;box-shadow:var(--shadow);padding:18px 18px 16px;min-height:132px}
.ticket-k{font-size:14px;color:var(--muted);margin:0 0 6px}
.num{font-size:32px;line-height:1.15;font-weight:700;color:var(--plum);margin:0 0 6px}
.shelf{display:grid;grid-template-columns:7fr 5fr;gap:18px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:22px}
.shelf-wide{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;align-items:center}
.matrix{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.menu-row{display:grid;grid-template-columns:7em 1fr auto;gap:16px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.menu-row:last-child{border-bottom:0}
.menu-row h3{margin:0}
.menu-row p{margin:0;color:var(--ink)}
.versus{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dim{display:grid;grid-template-columns:6.5em 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.dim:last-child{border-bottom:0}
.dim b{color:var(--plum);font-weight:700}
.rail{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;margin-top:8px}
.rail::before{content:"";position:absolute;left:0;right:0;top:18px;height:1px;background:var(--brass)}
.node{position:relative;padding-top:46px}
.node .dot{position:absolute;top:8px;left:0;width:22px;height:22px;border-radius:50%;background:var(--card);border:2px solid var(--plum)}
.chips{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 12px}
.chip{flex:0 0 min(320px,82%);scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px 18px 16px;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.chip:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(28,23,20,.1);color:inherit}
.chip h3{color:var(--plum);margin:.55em 0 .35em}
.chip:hover h3{color:var(--persimmon)}
.chip p{margin:0;font-size:15px}
.news{list-style:none}
.news li{display:grid;grid-template-columns:118px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.news time{color:#8C6A4E;font-size:14px}
.news h3{font-size:18px;margin:0 0 .25em}
.news p{margin:0;color:var(--muted);font-size:15px}
.more{display:flex;justify-content:flex-end;margin:18px 0 0}
.bento{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px;align-items:stretch}
.bento .big{grid-column:1;grid-row:1 / span 2}
.card-link{display:flex;flex-direction:column;min-height:100%;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);color:inherit;text-decoration:none;overflow:hidden;transition:transform .2s,box-shadow .2s}
.card-link:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(28,23,20,.1);color:inherit}
.card-body{padding:16px 18px 18px}
.card-link h3{color:var(--plum);font-size:18px}
.card-link:hover h3{color:var(--persimmon)}
.card-link p{margin:0;font-size:15px}
.ph{position:relative;overflow:hidden;border-radius:12px;border:1px solid var(--line);background:var(--paper)}
.ph-wide{aspect-ratio:16/9}
.ph-std{aspect-ratio:4/3}
.ph::before,.ph::after{content:"";position:absolute;border-radius:8px}
.ph-a::before{left:10%;top:18%;width:46%;height:58%;background:rgba(107,45,69,.18)}
.ph-a::after{right:12%;top:22%;width:22%;height:40%;background:rgba(176,137,104,.55)}
.ph-b::before{left:14%;bottom:14%;width:38%;height:48%;background:rgba(94,107,72,.22)}
.ph-b::after{right:10%;top:16%;width:34%;height:28%;background:rgba(107,45,69,.16)}
.ph-c::before{left:18%;top:20%;width:28%;height:60%;background:rgba(196,98,45,.2)}
.ph-c::after{right:14%;bottom:16%;width:40%;height:24%;background:rgba(107,45,69,.14)}
.card-link .ph{margin:12px 12px 0}
.assure{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;list-style:none}
.assure li{display:flex;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px 18px}
.assure .n{font-size:22px;font-weight:700;color:var(--persimmon);line-height:1.2}
.steps{list-style:none;max-width:760px}
.steps li{position:relative;padding:0 0 22px 52px;border-left:1px solid var(--brass)}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps .n{position:absolute;left:-13px;top:0;width:26px;height:26px;border-radius:50%;background:var(--plum);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps h3{margin:0 0 .3em}
.steps p{margin:0}
.qa{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qa article{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.qa h3{color:var(--plum);font-size:18px}
.qa p{margin:0}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.quote{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:0 16px 16px 0;box-shadow:var(--shadow);padding:18px 18px 16px}
.quote q{display:block;quotes:none;font-size:16px;line-height:1.75}
.quote span{display:block;margin-top:12px;color:var(--muted);font-size:14px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:transparent;border:0;min-height:56px;padding:14px 4px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;border-radius:10px}
.faq-q:hover{color:var(--plum)}
.faq-q .plus{color:var(--persimmon);font-size:22px;line-height:1}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{display:none;padding:0 4px 16px}
.faq-item.open .faq-a{display:block}
.form-split{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}
.form-panel{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:22px}
.field{margin-bottom:14px}
.field label,.field legend{display:block;font-weight:700;margin-bottom:6px}
input[type="text"],textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 12px}
textarea{min-height:120px;resize:vertical;line-height:1.7}
input[type="radio"]{accent-color:var(--persimmon);width:16px;height:16px}
.choices{display:flex;gap:10px}
.choice{flex:1;min-height:44px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--paper);cursor:pointer}
.choice:has(input:checked){border-color:var(--persimmon);background:rgba(196,98,45,.1)}
.form-ok{margin:12px 0 0;padding:12px 14px;border-radius:10px;border:1px solid rgba(94,107,72,.45);background:rgba(94,107,72,.1);color:var(--ink)}
.site-footer{background:var(--ink);color:#E7DDD2;padding:48px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
.foot-label{margin:0 0 10px;font-weight:700;color:#F7F1E8}
.site-footer a{color:#E7DDD2;text-decoration:none;display:inline-flex;align-items:center;min-height:36px}
.site-footer a:hover{color:var(--persimmon)}
.site-footer p{color:#D9CBBE}
.copy{margin-top:26px;padding-top:16px;border-top:1px solid #3A2E28;color:#B7AA9E;font-size:13px}
.scroll-x{scrollbar-color:var(--brass) transparent}
.scroll-x::-webkit-scrollbar{height:8px}
.scroll-x::-webkit-scrollbar-thumb{background:var(--brass);border-radius:999px}
@media(min-width:1024px){
  body{font-size:17px}
  h1{font-size:44px}
  h2{font-size:30px}
}
@media(max-width:1023px){
  .metric-row{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
  .ticket{flex:0 0 68%;scroll-snap-align:start}
  .bento{grid-template-columns:1fr 1fr}
  .bento .big{grid-column:1 / -1;grid-row:auto}
  .shelf{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  .rail{grid-template-columns:1fr;gap:0}
  .rail::before{left:10px;top:0;bottom:0;width:1px;height:auto;right:auto}
  .node{padding:0 0 20px 40px}
  .node .dot{top:2px}
  .assure,.quotes,.qa,.versus,.form-split,.foot-grid{grid-template-columns:1fr 1fr}
  .shelf-wide{grid-template-columns:1fr}
}
@media(max-width:639px){
  .container{width:min(72rem,calc(100% - 1.5rem))}
  .block{padding:44px 0}
  .menu-btn{display:inline-flex}
  .site-nav{position:fixed;inset:68px 0 0 0;z-index:30;background:var(--ink);margin:0;padding:12px 20px 24px;flex-direction:column;align-items:stretch;gap:0;transform:translateX(100%);visibility:hidden;transition:transform .2s}
  .site-nav.show{transform:none;visibility:visible}
  .nav-link{font-size:18px;border-bottom:1px solid #3A2E28;padding:4px 0}
  .site-nav .btn-cta{margin-top:auto;width:100%}
  .shelf,.assure,.quotes,.qa,.versus,.form-split,.foot-grid,.bento{grid-template-columns:1fr}
  .menu-row,.news li{grid-template-columns:1fr;gap:6px}
  .ticket{flex-basis:78%}
  .dim{grid-template-columns:1fr;gap:4px}
}
@media(max-width:520px){
  h1{font-size:30px}
  h2{font-size:22px}
  .block{padding:40px 0}
  .hero{padding-top:36px}
  .num{font-size:28px}
  .ticket{flex-basis:84%}
  .choices{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none !important}
}

/* roulang page: category1 */
:root{
 --ink:#1C1714;--paper:#F4EFE6;--card:#FFFCF8;--plum:#6B2D45;--plum-d:#5A263B;--plum-a:#4A1E30;
 --persimmon:#C4622D;--persimmon-d:#B05628;--persimmon-a:#9A4A20;--olive:#5E6B48;--brass:#B08968;
 --line:#E6D9C8;--muted:#6F655C;--shadow:0 10px 28px rgba(28,23,20,.08);--radius:16px;
 color-scheme:light;
}
/* roulang page: category1 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;font-weight:400}
body.lock{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--plum);text-underline-offset:3px}
a:hover{color:var(--persimmon)}
button,input,textarea{font-family:inherit;font-size:16px;color:var(--ink)}
h1,h2,h3{font-weight:700;line-height:1.3;margin:0 0 .5em}
h1{font-size:44px;line-height:1.28}
h2{font-size:30px}
h3{font-size:18px;line-height:1.35}
p{margin:0 0 .9em}
.container{width:min(72rem,calc(100% - 2rem));margin-inline:auto}
.site-header{background:var(--ink);color:#F7F1E8;border-bottom:1px solid #3A2E28;position:sticky;top:0;z-index:40}
.bar{display:flex;align-items:center;min-height:68px;gap:16px}
.logo{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:#F7F1E8;text-decoration:none;font-weight:700}
.logo:hover{color:#fff}
.logo-word{font-size:20px;letter-spacing:0}
.logo-tags{display:inline-flex;gap:4px}
.logo-tags i{font-style:normal;font-size:12px;line-height:1;color:var(--brass);border:1px solid rgba(176,137,104,.65);border-radius:999px;padding:4px 7px}
.menu-btn{display:none;margin-left:auto;min-height:44px;min-width:44px;padding:0 12px;border-radius:10px;border:1px solid #5A4A42;background:transparent;color:#F7F1E8;align-items:center;gap:8px;cursor:pointer}
.menu-btn:hover{border-color:var(--persimmon);color:#fff}
.burger{display:block;width:16px;height:2px;background:#F7F1E8;position:relative}
.burger::before,.burger::after{content:"";position:absolute;left:0;width:16px;height:2px;background:#F7F1E8}
.burger::before{top:-5px}
.burger::after{top:5px}
.site-nav{display:flex;align-items:center;gap:20px;margin-left:auto}
.nav-link{color:#F4EFE6;text-decoration:none;display:inline-flex;align-items:center;min-height:44px;padding:6px 2px;font-size:15px}
.nav-link:hover{color:#fff}
.nav-link.active{color:#fff;box-shadow:inset 0 -2px 0 var(--persimmon)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;border:1px solid transparent;text-decoration:none;font-weight:700;line-height:1.2;cursor:pointer;transition:background .2s,transform .2s,color .2s,border-color .2s}
.btn-cta{background:var(--persimmon);color:var(--ink)}
.btn-cta:hover{background:var(--persimmon-d);color:var(--ink);transform:translateY(-1px)}
.btn-cta:active{background:var(--persimmon-a);transform:translateY(0)}
.btn-plum{background:var(--plum);color:#fff}
.btn-plum:hover{background:var(--plum-d);color:#fff;transform:translateY(-1px)}
.btn-plum:active{background:var(--plum-a);color:#fff;transform:translateY(0)}
.btn-ghost{background:var(--paper);color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:#F3E7DA;color:var(--plum);transform:translateY(-1px)}
.btn-ghost:active{background:#E7D8C6;transform:translateY(0)}
.btn:focus-visible,.nav-link:focus-visible,.filter:focus-visible,.faq-q:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--olive);outline-offset:2px}
.section{padding:80px 0}
.section.tight{padding:36px 0 8px}
.section.band{background:rgba(107,45,69,.08)}
.section.line{border-top:1px solid var(--line)}
.menu-board{display:flex;gap:18px;align-items:stretch;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:28px 32px}
.plum-bar{width:6px;border-radius:999px;background:var(--plum);flex:none}
.menu-board p{margin:0;max-width:40em;color:var(--ink)}
.kicker{margin:0 0 8px;color:var(--brass);font-size:13px;font-weight:700}
.filters{display:flex;gap:10px;overflow-x:auto;padding:2px 2px 10px;scroll-snap-type:x mandatory}
.filter{flex:0 0 auto;scroll-snap-align:start;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);font-weight:700;cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.filter:hover{border-color:var(--persimmon);color:var(--persimmon)}
.filter.on{border-color:var(--persimmon);color:#8A3E16;background:rgba(196,98,45,.1);box-shadow:inset 0 0 0 1px var(--persimmon)}
.list-card{display:grid;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:16px;margin:0 0 16px;transition:transform .2s,box-shadow .2s}
.list-card:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(28,23,20,.1)}
.list-card.side{grid-template-columns:minmax(0,1.45fr) minmax(180px,.72fr)}
.list-card.side.flip{grid-template-columns:minmax(180px,.72fr) minmax(0,1.45fr)}
.list-card.is-hide{display:none}
.list-copy h3{margin:8px 0 .35em}
.list-copy h3 a{color:var(--plum);text-decoration:none}
.list-copy h3 a:hover{color:var(--persimmon)}
.list-copy p{margin:0;color:var(--ink)}
.meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:4px}
.meta time{color:var(--muted);font-size:13px}
.badge{display:inline-flex;align-items:center;justify-content:center;min-height:26px;padding:0 10px;border-radius:999px;background:rgba(107,45,69,.08);color:var(--plum);border:1px solid rgba(107,45,69,.2);font-size:13px;font-weight:700;white-space:nowrap}
.badge.alt{background:rgba(94,107,72,.12);color:var(--olive);border-color:rgba(94,107,72,.3)}
.badge.br{background:transparent;color:#8C6A4E;border-color:rgba(176,137,104,.7)}
.ph{position:relative;background:#EFE4D6;border-radius:12px;min-height:132px;aspect-ratio:4/3;overflow:hidden}
.ph::before,.ph::after{content:"";position:absolute;border-radius:10px}
.ph-a::before{left:12%;top:18%;width:48%;height:56%;background:rgba(107,45,69,.22)}
.ph-a::after{right:14%;bottom:16%;width:28%;height:36%;background:rgba(176,137,104,.7)}
.ph-b::before{left:16%;top:22%;width:66%;height:16%;background:rgba(107,45,69,.28)}
.ph-b::after{left:16%;top:48%;width:42%;height:30%;background:rgba(94,107,72,.35)}
.ph-c::before{right:10%;top:12%;width:34%;height:72%;background:rgba(196,98,45,.28)}
.ph-c::after{left:12%;bottom:16%;width:44%;height:20%;background:rgba(107,45,69,.2)}
.ph-d::before{left:16%;top:18%;width:28%;height:28%;border-radius:999px;background:rgba(107,45,69,.25)}
.ph-d::after{right:12%;bottom:18%;width:52%;height:16%;background:rgba(176,137,104,.65)}
.more-row{display:flex;justify-content:flex-start;padding-top:6px}
.prose{max-width:46rem}
.prose h3{color:var(--plum);margin-top:1.2em}
.prose h3:first-of-type{margin-top:.2em}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:820px}
.pair article{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px 22px}
.pair h3{color:var(--plum);margin-bottom:.35em}
.pair a{font-weight:700}
.pair ul{margin:0;padding-left:1.1em}
.pair li{margin:.35em 0}
.pick-wrap{position:relative;overflow:hidden;padding:6px 6px 28px}
.stack{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;align-items:stretch}
.card-link{display:flex;flex-direction:column;min-height:100%;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);color:inherit;text-decoration:none;overflow:hidden;transition:transform .2s,box-shadow .2s}
.card-link:hover{box-shadow:0 14px 32px rgba(28,23,20,.1);color:inherit}
.stack .card-link{margin-right:-22px;position:relative}
.stack .card-link:nth-child(1){transform:rotate(-1.6deg);z-index:1}
.stack .card-link:nth-child(2){transform:translateY(18px);z-index:3}
.stack .card-link:nth-child(3){transform:rotate(1.4deg);z-index:2;margin-right:0}
.stack .card-link:hover{transform:translateY(-4px) rotate(0);z-index:4}
.card-body{padding:16px 18px 18px}
.card-link h3{color:var(--plum);font-size:18px;margin:8px 0 .35em}
.card-link:hover h3{color:var(--persimmon)}
.card-link p{margin:0;font-size:15px}
.defs{max-width:46rem;margin:0}
.defs dt{font-weight:700;color:var(--plum);margin-top:1.05em}
.defs dd{margin:.2em 0 0}
.cta-slim{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:22px 24px}
.cta-slim h2{margin-bottom:.35em}
.cta-slim p{margin:0;color:var(--muted)}
.narrow-form{display:grid;gap:12px}
.narrow-form label{display:grid;gap:6px;font-size:14px;font-weight:700}
input[type="text"],textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 12px;font-weight:400}
textarea{min-height:120px;resize:vertical;line-height:1.7}
.zone-lock{display:flex;align-items:center;gap:10px;min-height:44px;padding:8px 12px;border:1px solid var(--persimmon);border-radius:10px;background:rgba(196,98,45,.1);font-weight:700}
.zone-lock input{accent-color:var(--persimmon);width:16px;height:16px}
.form-ok{display:none;margin:0;padding:12px 14px;border-radius:10px;border:1px solid rgba(94,107,72,.45);background:rgba(94,107,72,.1);color:var(--ink);font-weight:400}
.form-ok.show{display:block}
.site-footer{background:var(--ink);color:#E7DDD2;padding:48px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
.site-footer a{color:#E7DDD2;text-decoration:none;display:inline-flex;align-items:center;min-height:36px}
.site-footer a:hover{color:var(--persimmon)}
.foot-label{margin:0 0 8px;color:var(--brass);font-size:13px;font-weight:700}
.site-footer p{margin:8px 0 0;color:#E7DDD2}
.copy{margin-top:28px;padding-top:16px;border-top:1px solid #3A2E28;color:#C9BBAE;font-size:13px}
@media (max-width:1024px){
 .foot-grid{grid-template-columns:1fr 1fr}
 .section{padding:64px 0}
 h1{font-size:38px}
}
@media (max-width:860px){
 .menu-btn{display:inline-flex}
 .site-nav{display:none;position:fixed;inset:69px 0 0 0;background:var(--ink);flex-direction:column;align-items:stretch;padding:12px 20px 28px;gap:4px;overflow:auto}
 .site-nav.open{display:flex}
 .nav-link{font-size:18px;border-bottom:1px solid #3A2E28}
 .site-nav .btn-cta{margin-top:auto;width:100%}
 .pair,.cta-slim,.stack{grid-template-columns:1fr}
 .stack .card-link{margin:0 0 14px;transform:none}
 .stack .card-link:nth-child(2){transform:none}
}
@media (max-width:768px){
 .list-card.side,.list-card.side.flip{grid-template-columns:1fr}
 .list-card.side.flip .ph{order:-1}
 h1{font-size:32px}
 h2{font-size:23px}
 .section{padding:44px 0}
 .menu-board{padding:22px 18px}
 .foot-grid{grid-template-columns:1fr;gap:18px}
}
@media (max-width:520px){
 .container{width:min(72rem,calc(100% - 1.25rem))}
 h1{font-size:30px}
 .cta-slim,.menu-board{padding:18px 14px}
 .list-card{padding:12px}
}

/* roulang page: category2 */
:root{
 --ink:#1C1714;--paper:#F4EFE6;--card:#FFFCF8;--plum:#6B2D45;--plum-d:#5A263B;--plum-a:#4A1E30;
 --persimmon:#C4622D;--persimmon-d:#B05628;--persimmon-a:#9A4A20;--olive:#5E6B48;--brass:#B08968;
 --line:#E6D9C8;--muted:#6F655C;--shadow:0 10px 28px rgba(28,23,20,.08);--radius:16px;
 color-scheme:light;
}
/* roulang page: erqu */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;font-weight:400}
body.lock{overflow:hidden}
img{max-width:100%;display:block}
body a{color:var(--plum);text-underline-offset:3px}
body a:hover{color:var(--persimmon)}
button,input,textarea{font-family:inherit;font-size:16px;color:var(--ink)}
::selection{background:rgba(107,45,69,.18)}
.container{width:min(72rem,calc(100% - 2rem));margin-inline:auto}
.site-header{background:var(--ink);color:#F7F1E8;border-bottom:1px solid #3A2E28;position:sticky;top:0;z-index:40}
.bar{display:flex;align-items:center;gap:18px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:#F7F1E8;text-decoration:none;font-weight:700}
.logo:hover{color:#fff}
.logo-word{font-size:20px;letter-spacing:0}
.logo-tags{display:inline-flex;gap:4px}
.logo-tags i{font-style:normal;font-size:12px;line-height:1;color:var(--brass);border:1px solid rgba(176,137,104,.65);border-radius:999px;padding:4px 7px}
.menu-btn{display:none;margin-left:auto;min-height:44px;min-width:44px;padding:0 12px;border-radius:10px;border:1px solid #5A4A42;background:transparent;color:#F7F1E8;align-items:center;gap:8px;cursor:pointer}
.menu-btn:hover{border-color:var(--persimmon);color:#fff}
.burger{width:16px;height:2px;background:currentColor;position:relative;display:inline-block}
.burger::before,.burger::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor}
.burger::before{top:-5px}
.burger::after{top:5px}
.site-nav{display:flex;align-items:center;gap:20px;margin-left:auto}
.nav-link{color:#F4EFE6;text-decoration:none;display:inline-flex;align-items:center;min-height:44px;padding:6px 2px;font-size:15px}
.nav-link:hover{color:#fff}
.nav-link.active{color:#fff;box-shadow:inset 0 -2px 0 var(--persimmon)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:10px;border:1px solid transparent;text-decoration:none;font-weight:700;line-height:1.2;cursor:pointer;transition:background .2s,transform .2s,color .2s,border-color .2s}
a.btn{text-decoration:none}
.btn-cta{background:var(--persimmon);color:var(--ink)}
.btn-cta:hover{background:var(--persimmon-d);color:var(--ink);transform:translateY(-1px)}
.btn-cta:active{background:var(--persimmon-a);transform:translateY(0)}
.btn-plum{background:var(--plum);color:#fff}
.btn-plum:hover{background:var(--plum-d);color:#fff;transform:translateY(-1px)}
.btn-plum:active{background:var(--plum-a);color:#fff;transform:translateY(0)}
.btn-ghost{background:var(--paper);color:var(--plum);border-color:var(--plum)}
.btn-ghost:hover{background:#F3E7DA;color:var(--plum);transform:translateY(-1px)}
.btn-ghost:active{background:#E7D8C6;transform:translateY(0)}
.btn:focus-visible,.nav-link:focus-visible,.logo:focus-visible,.menu-btn:focus-visible,.faq-q:focus-visible,.more-link:focus-visible{outline:2px solid var(--olive);outline-offset:2px}
.hero{border-top:0;padding-top:52px}
.block-card{background:var(--card)}
body h1{font-size:46px;line-height:1.28;font-weight:700;margin:0 0 .35em}
body h2{font-size:30px;line-height:1.32;font-weight:700;margin:0 0 .55em}
body h3{font-size:18px;line-height:1.35;font-weight:700;margin:0 0 .4em}
body p{margin:0 0 .9em}
.lead{max-width:36em;color:var(--ink);margin:0}
.section{padding:80px 0;border-top:1px solid var(--line)}
.section.tint{background:rgba(107,45,69,.08)}
.section.sheet{background:var(--card)}
.section h2{position:relative;padding-left:14px}
.section h2::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:.95em;border-radius:2px;background:var(--plum)}
.subhead{color:var(--muted);font-size:14px;margin:-.2em 0 1.1em}
.badge{display:inline-flex;align-items:center;justify-content:center;min-height:26px;padding:0 10px;border-radius:999px;background:rgba(107,45,69,.08);color:var(--plum);border:1px solid rgba(107,45,69,.2);font-size:13px;font-weight:700;white-space:nowrap}
.badge.alt{background:rgba(94,107,72,.12);color:var(--olive);border-color:rgba(94,107,72,.3)}
.badge.br{background:transparent;color:#8C6A4E;border-color:rgba(176,137,104,.7)}
.metric-row{display:grid;grid-template-columns:repeat(4,minmax(140px,1fr));gap:14px}
.menu-row{display:grid;grid-template-columns:7em 1fr auto;gap:16px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.menu-row:last-child{border-bottom:0}
.menu-row h3,.menu-row p{margin:0}
.chips{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 12px}
.chip{flex:0 0 min(320px,82%);scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px 18px 16px;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.chip:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(28,23,20,.1);color:inherit}
.chip h3{color:var(--plum);margin:.55em 0 .35em}
.chip:hover h3{color:var(--persimmon)}
.chip p{margin:0;font-size:15px}
.card-link{display:flex;flex-direction:column;min-height:100%;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);color:inherit;text-decoration:none;overflow:hidden;transition:transform .2s,box-shadow .2s}
.card-link:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(28,23,20,.1);color:inherit}
.card-body{padding:16px 18px 18px}
.card-link h3{color:var(--plum);font-size:18px}
.card-link:hover h3{color:var(--persimmon)}
.card-link p{margin:0;font-size:15px}
.ph{position:relative;display:block;border-radius:12px;background:#F3EADF;overflow:hidden;aspect-ratio:16/9;border:1px solid var(--line)}
.ph::before,.ph::after{content:"";position:absolute;display:block;border-radius:8px}
.ph-a::before{left:10%;top:18%;width:46%;height:58%;background:rgba(107,45,69,.18)}
.ph-a::after{right:12%;top:22%;width:22%;height:40%;background:rgba(176,137,104,.55)}
.ph-b{aspect-ratio:4/3}
.ph-b::before{left:12%;top:14%;width:30%;height:70%;background:rgba(107,45,69,.28)}
.ph-b::after{right:12%;top:22%;width:40%;height:26%;background:rgba(94,107,72,.35)}
.ph-c::before{left:0;top:0;width:100%;height:10px;border-radius:0;background:var(--plum)}
.ph-c::after{left:12%;top:36%;width:64%;height:16%;background:rgba(28,23,20,.12)}
.card-link .ph,.mason-card .ph{margin:12px 12px 0}
.qa{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qa article{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.qa h3{color:var(--plum);font-size:18px}
.qa p{margin:0}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:transparent;border:0;min-height:56px;padding:14px 4px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;border-radius:10px}
.faq-q:hover{color:var(--plum)}
.faq-q .plus{color:var(--persimmon);font-size:22px;line-height:1}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{display:none;padding:0 4px 16px}
.faq-item.open .faq-a{display:block}
.form-split{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}
.form-panel{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:22px}
input[type="text"],textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 12px}
textarea{min-height:120px;resize:vertical;line-height:1.7}
input[type="text"]:focus,textarea:focus{outline:2px solid var(--olive);outline-offset:2px;border-color:var(--olive)}
input[type="radio"]{accent-color:var(--persimmon);width:16px;height:16px}
.choice:has(input:checked){border-color:var(--persimmon);background:rgba(196,98,45,.1)}
.form-ok{margin:12px 0 0;padding:12px 14px;border-radius:10px;border:1px solid rgba(94,107,72,.45);background:rgba(94,107,72,.1);color:var(--ink)}
.form-ok[hidden]{display:none !important}
.site-footer{background:var(--ink);color:#E7DDD2;padding:48px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
.site-footer a{color:#E7DDD2;text-decoration:none;display:inline-flex;align-items:center;min-height:36px}
.site-footer a:hover{color:var(--persimmon)}
.site-footer p{margin:0 0 .8em;color:#E7DDD2}
.foot-label{margin:0 0 8px;color:var(--brass);font-size:13px;font-weight:700}
.copy{margin-top:28px;padding-top:16px;border-top:1px solid #3A2E28;color:#C9BBAE;font-size:13px}
.page-head{padding:52px 0 28px}
.page-head .wrap{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.28fr);gap:32px;align-items:center}
.tickets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ticket{background:var(--card);border:1px dashed var(--brass);border-top:4px solid var(--plum);border-radius:12px;box-shadow:var(--shadow);padding:16px 14px 14px;min-height:108px}
.ticket b{display:block;font-size:18px;line-height:1.3;color:var(--plum)}
.ticket em{display:block;margin-top:6px;font-style:normal;font-size:13px;line-height:1.6;color:var(--muted)}
.masonry{column-count:2;column-gap:18px}
.mason-card{display:inline-block;width:100%;break-inside:avoid;page-break-inside:avoid;-webkit-column-break-inside:avoid;margin:0 0 18px;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;transition:transform .2s,box-shadow .2s}
.mason-card:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(28,23,20,.1)}
.mason-card .card-body{padding:18px 20px 20px}
.mason-card h3 a{color:var(--plum);text-decoration:none}
.mason-card h3 a:hover{color:var(--persimmon)}
.mason-card p{margin:0;font-size:15px}
.meta-line{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.meta-line time,.link-list time,.compact-list time{color:var(--muted);font-size:13px}
.more-wrap{margin:6px 0 0}
.more-link{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--plum);color:var(--plum);background:var(--paper);text-decoration:none;font-weight:700;transition:background .2s,color .2s,transform .2s,border-color .2s}
.more-link:hover{color:var(--ink);background:var(--persimmon);border-color:var(--persimmon);transform:translateY(-1px)}
.topic-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start}
.topic-col{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:22px 22px 8px}
.topic-col h3{color:var(--plum);font-size:20px;margin:0 0 8px}
.topic-col .badge{margin-bottom:10px}
.link-list{list-style:none;margin:0;padding:0}
.link-list li{border-top:1px solid var(--line)}
.link-list a{display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:48px;padding:10px 0;text-decoration:none;color:var(--ink);font-weight:700}
.link-list a span{color:var(--muted);font-weight:400;font-size:13px;flex:0 0 auto}
.link-list a:hover{color:var(--persimmon)}
.rail{list-style:none;margin:8px 0 0;padding:0 0 0 28px;border-left:1px solid var(--brass);counter-reset:step}
.rail li{position:relative;padding:0 0 26px 8px;counter-increment:step}
.rail li:last-child{padding-bottom:0}
.rail li::before{content:counter(step);position:absolute;left:-40px;top:2px;width:22px;height:22px;border-radius:999px;background:var(--plum);color:#fff;font-size:12px;font-weight:700;line-height:22px;text-align:center}
.rail h3{color:var(--plum);margin:0 0 .2em}
.rail p{margin:0;max-width:40em}
.rail time{display:block;margin-top:4px;color:var(--muted);font-size:13px}
.read-card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:28px 28px 10px}
.read-card h3{color:var(--plum);margin-top:1em}
.compact-list{border-top:1px solid var(--line)}
.compact-list a{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;min-height:52px;padding:8px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:700}
.compact-list a:hover{color:var(--persimmon)}
.assure-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.assure-col{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:22px 22px 8px}
.assure-col h3{color:var(--plum)}
.assure-col li{margin:0 0 .7em}
.assure-col ul{margin:0;padding-left:1.1em}
.qrows{margin:0 0 22px;border-top:1px solid var(--line)}
.qrow{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:start;padding:16px 0;border-bottom:1px solid var(--line)}
.qrow h3{margin:0;color:var(--plum);font-size:18px}
.qrow p{margin:0}
.field{display:block;margin:0 0 14px}
.field span{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.lock-zone{display:flex;align-items:center;gap:10px;min-height:44px;padding:8px 12px;border:1px solid var(--persimmon);border-radius:10px;background:rgba(196,98,45,.08)}
.lock-zone em{font-style:normal;font-size:14px;color:var(--ink)}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
@media (max-width:1024px){
 body h1{font-size:40px}
 body h2{font-size:28px}
 .topic-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
 .menu-btn{display:inline-flex}
 .site-nav{display:none;position:fixed;left:0;right:0;top:68px;bottom:0;background:var(--ink);flex-direction:column;align-items:stretch;gap:4px;padding:12px 20px 24px;overflow:auto;z-index:45}
 .site-nav.open{display:flex}
 .nav-link{font-size:18px;border-bottom:1px solid #3A2E28}
 .site-nav .btn-cta{margin-top:auto;width:100%}
 .page-head .wrap,.topic-grid,.assure-grid,.qrow,.foot-grid{grid-template-columns:1fr}
 .page-head{padding:36px 0 12px}
 .section{padding:44px 0}
 body h1{font-size:32px}
 body h2{font-size:23px}
 .tickets{grid-template-columns:1fr}
 .read-card{padding:20px 18px 6px}
 .foot-grid{gap:18px}
}
@media (max-width:640px){
 .masonry{column-count:1}
 .container{width:min(72rem,calc(100% - 1.5rem))}
 .compact-list a{grid-template-columns:auto 1fr}
 .compact-list time{grid-column:2}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*::before,*::after{transition:none !important}
}