/* roulang page: index */
:root{--cinnabar:#9C3D52;--cinnabar-deep:#6E2436;--pine:#3E6B5A;--amber:#E2A23A;--bg:#F3EEE6;--bg-alt:#E7EFEA;--card:#FFFCF8;--ink:#241C1E;--muted:#6E625C;--line:#E4D9CE;--shadow:0 8px 24px rgba(36,28,30,.06);--radius-tile:18px;--radius-card:16px;--radius-input:12px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif !important;font-size:17px;line-height:1.75;-webkit-tap-highlight-color:transparent}
img,svg{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;color:inherit}
button{background:transparent;border:0;padding:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.03em;line-height:1.2}
h1{font-size:52px}
h2{font-size:34px}
h3{font-size:21px}
a,a:link,a:visited{color:var(--ink) !important;text-decoration:none}
a:hover{color:var(--cinnabar-deep) !important}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--pine);outline-offset:3px}
.container{width:calc(100% - 40px);max-width:1120px;margin:0 auto}
.cell{min-width:0}
.grid-x.grid-margin-x>.cell{margin-bottom:16px}
.site-header{position:sticky;top:0;z-index:30;background:var(--card);border-bottom:1px solid var(--line)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;min-width:0;color:inherit !important}
.logo-mark{width:54px;height:32px;border-radius:8px;background:var(--ink);color:#F6F1EA;display:grid;place-items:center;font-size:13px;font-weight:700;position:relative;flex:none}
.logo-mark::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--cinnabar);position:absolute;top:5px;right:6px}
.logo-name{font-size:18px;font-weight:700;letter-spacing:-.03em;line-height:1.2}
.logo-tag{flex:none;font-size:12px;line-height:1;padding:4px 7px;border-radius:999px;border:1px solid var(--amber);color:var(--cinnabar-deep)}
.text-nav{display:flex;align-items:center;gap:22px;flex:none}
.text-nav a{position:relative;font-size:15px;padding:6px 0}
.text-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--cinnabar);transform:scaleX(0);transform-origin:left center;transition:transform .18s ease}
.text-nav a:hover::after,.text-nav a:focus-visible::after{transform:scaleX(1)}
.text-nav a[aria-current="page"]{color:var(--cinnabar) !important;font-weight:700}
.icon-nav{padding:0 0 12px}
.icon-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.icon-link{display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 4px 10px;border-radius:var(--radius-tile);color:var(--ink) !important}
.icon-link span{font-size:13px;line-height:1.3;text-align:center}
.ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--bg);color:var(--cinnabar-deep);border:1px solid var(--line);transition:transform .18s ease,border-color .18s ease,background .18s ease}
.ico svg{width:22px;height:22px}
.icon-link:hover .ico{transform:translateY(-2px);border-color:var(--cinnabar)}
.icon-link:active .ico{transform:translateY(1px)}
.icon-link[aria-current="page"] .ico{background:var(--cinnabar);color:var(--card);border-color:var(--cinnabar)}
.band{padding:88px 0}
.band-alt{background:var(--bg-alt)}
.sec-head{max-width:760px;margin-bottom:28px}
.sec-head h2{margin-bottom:10px}
.lead{color:var(--muted);font-size:16px;line-height:1.75}
.eyebrow{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.age-pill,.quiet-label{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:999px;font-size:13px}
.age-pill{border:1px solid var(--cinnabar);color:var(--cinnabar-deep)}
.quiet-label{color:var(--muted);border:1px solid var(--line)}
.subhead{margin-top:14px;font-size:18px;font-weight:600;line-height:1.6}
.intro{margin-top:14px;font-size:17px;line-height:1.75;max-width:40em}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease}
a.btn-primary,a.btn-primary:link,a.btn-primary:visited,a.btn-primary:hover,button.btn-primary{background:var(--cinnabar);color:#FFFCF8 !important}
.btn-primary:hover{background:var(--cinnabar-deep);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
a.btn-ghost,a.btn-ghost:link,a.btn-ghost:visited{background:transparent;color:var(--ink) !important;border-color:#CDBFB3}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px);color:var(--ink) !important}
.btn-ghost:active{transform:translateY(1px)}
.btn:disabled,.btn.is-disabled{background:#E7DDD4;color:var(--muted) !important;border-color:var(--line);cursor:not-allowed;transform:none}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.metric{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-tile);box-shadow:var(--shadow);padding:22px 20px 18px;transition:transform .18s ease,border-color .18s ease}
.metric span{display:block;color:var(--muted);font-size:14px}
.metric b{display:block;margin:8px 0 6px;font-size:36px;line-height:1.1;letter-spacing:-.04em;color:var(--cinnabar);font-variant-numeric:tabular-nums}
.metric small{color:var(--muted);font-size:12px}
.metric:hover{transform:translateY(-2px);border-color:var(--cinnabar)}
.matrix{display:grid;grid-template-columns:1.35fr 1fr 1fr;grid-template-areas:"a b c" "a d d" "e e f";gap:16px}
.t-a{grid-area:a}.t-b{grid-area:b}.t-c{grid-area:c}.t-d{grid-area:d}.t-e{grid-area:e}.t-f{grid-area:f}
.tile,.channel-card,.topic-card,.note-card,.assure,.path-step,.scene,.qa{background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.tile{display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-height:168px;height:100%;padding:24px;border-radius:var(--radius-tile);color:var(--ink) !important;transition:transform .18s ease,border-color .18s ease}
.tile .ico,.channel-card .ico{background:#F6E7EB;color:var(--cinnabar)}
.tile h3{font-size:22px}
.tile p,.channel-card p,.topic-card p,.note-card p,.assure p,.path-step p{color:var(--muted);font-size:15px;line-height:1.75}
.tile:hover,.channel-card:hover,.topic-card:hover,.note-card:hover,.scene:hover,.path-step:hover,.assure:hover{transform:translateY(-2px);border-color:var(--cinnabar)}
.tile:active,.channel-card:active,.scene:active{transform:translateY(1px)}
.channel-card{display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-height:230px;height:100%;padding:28px;border-radius:var(--radius-tile);color:var(--ink) !important;transition:transform .18s ease,border-color .18s ease}
.channel-card .ico{width:56px;height:56px;border-radius:18px}
.channel-card h3{font-size:26px}
.compare-col{height:100%;padding:28px;border-radius:var(--radius-card)}
.compare-col h3{margin-bottom:16px}
.compare-col li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line)}
.badge{flex:none;margin-top:3px;font-size:13px;line-height:1;padding:5px 8px;border-radius:999px;border:1px solid var(--line)}
.badge-amber{color:var(--cinnabar-deep);border-color:var(--amber)}
.badge-muted{color:var(--muted)}
.conclusion{margin-top:16px;padding:14px 18px;border:1px solid var(--cinnabar);border-radius:12px;background:var(--card)}
.scene-list{display:flex;flex-direction:column;gap:12px}
.scene{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 22px;border-radius:var(--radius-tile);color:var(--ink) !important;transition:transform .18s ease,border-color .18s ease}
.scene h3{font-size:20px;margin-bottom:4px}
.dots{display:flex;gap:6px;flex:none}
.dot{width:8px;height:8px;border-radius:50%;background:#E4D9CE}
.dot.on{background:var(--amber)}
.timeline{display:flex;gap:14px;position:relative}
.timeline::before{content:"";position:absolute;left:0;right:0;top:15px;height:2px;background:#D5E3DC}
.t-node{flex:1;position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:22px 18px 18px}
.node-dot{width:12px;height:12px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px var(--bg-alt);display:block;margin-bottom:14px;position:relative;z-index:1}
.t-node h3{margin-bottom:8px}
.t-node p{color:var(--muted);font-size:15px}
.topic-card,.note-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;height:100%;padding:24px;border-radius:var(--radius-card);color:var(--ink) !important;transition:transform .18s ease,border-color .18s ease}
.topic-main{padding:28px}
.mini-bar{width:42%;height:8px;border-radius:6px;background:var(--ink);position:relative;margin-bottom:6px}
.mini-bar::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--cinnabar);position:absolute;right:-14px;top:0}
.ph{width:100%;aspect-ratio:16/10;min-height:180px;margin-top:12px;border-radius:var(--radius-card);background:var(--ink);position:relative;overflow:hidden}
.ph span{position:absolute;left:8%;height:8px;border-radius:6px;background:#F3EEE6}
.ph .bar-a{width:72%;bottom:28%;opacity:.9}
.ph .bar-b{width:48%;bottom:14%}
.ph i{position:absolute;top:14px;right:14px;width:10px;height:10px;border-radius:50%;background:var(--cinnabar)}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;align-items:start;padding:16px 0;border-bottom:1px solid var(--line)}
.date-badge{display:inline-block;margin-top:3px;padding:4px 10px;border-radius:999px;background:var(--ink);color:#F6F1EA;font-size:13px;line-height:1.4;font-variant-numeric:tabular-nums}
.news-item h3{font-size:18px}
.news-item p{margin-top:4px;color:var(--muted);font-size:15px}
.more-row{margin-top:16px;text-align:right}
a.more-link,a.more-link:link,a.more-link:visited,a.more-link:hover{color:var(--cinnabar) !important;font-weight:700}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:8px 14px;font-size:13px;line-height:1.4;transition:border-color .18s ease}
.chip:hover{border-color:var(--cinnabar)}
.chip[aria-pressed="true"]{border-color:var(--cinnabar);color:var(--cinnabar-deep)}
.chip[aria-pressed="true"]::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block;margin-right:6px;vertical-align:1px}
.chip-status{margin-top:14px;color:var(--muted);font-size:14px}
.assure,.path-step{height:100%;padding:22px 20px;border-radius:var(--radius-tile);transition:transform .18s ease,border-color .18s ease}
.assure .ico,.path-step .mark{width:40px;height:40px;border-radius:14px;display:grid;place-items:center;border:1px solid var(--line);color:var(--cinnabar-deep);margin-bottom:12px;background:#F6E7EB}
.path-step .mark{font-size:13px;font-weight:700;color:var(--cinnabar);background:var(--card)}
.step-dots{display:flex;gap:5px;margin-bottom:10px}
.path-step h3,.assure h3{margin-bottom:6px;font-size:20px}
.qa{height:100%;padding:18px 20px;border-radius:var(--radius-card);border-left:3px solid var(--cinnabar)}
.qa h3{font-size:17px;margin-bottom:6px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{font-size:20px}
.faq-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 0;color:var(--ink);font-size:20px;font-weight:700;letter-spacing:-.03em;line-height:1.35}
.faq-mark{color:var(--cinnabar);flex:none;font-weight:400}
.faq-mark::before{content:"＋"}
.faq-item.is-open .faq-mark::before{content:"－"}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-item.is-open .faq-a{max-height:220px}
.faq-a p{padding:0 0 18px;max-width:48em}
.qmark{font-size:54px;line-height:.8;color:rgba(156,61,82,.2);font-weight:700}
.form-card{max-width:760px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:32px}
.form-card .age-line{margin:8px 0 18px;color:var(--cinnabar-deep);font-size:14px}
.field{margin-bottom:14px}
.field label{display:block;margin-bottom:6px;font-size:14px;font-weight:700}
.field input,.field select{width:100%;min-height:48px;padding:10px 12px;border-radius:var(--radius-input);border:1px solid var(--line);background:var(--card);color:var(--ink);font-size:16px}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#6E2436 50%),linear-gradient(135deg,#6E2436 50%,transparent 50%);background-position:calc(100% - 18px) 55%,calc(100% - 12px) 55%;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input:focus,.field select:focus{border-color:var(--pine)}
.field input.is-error,.field select.is-error{border-color:var(--pine);box-shadow:0 0 0 1px var(--pine)}
.check{margin:8px 0 16px}
.check.is-error{outline:2px solid var(--pine);outline-offset:4px;border-radius:12px}
.check label{display:flex;gap:8px;align-items:flex-start;font-size:15px;font-weight:400;line-height:1.6}
.check input{width:18px;height:18px;margin-top:4px;accent-color:var(--pine);flex:none}
.err{margin-top:4px;color:var(--cinnabar-deep);font-size:13px}
.form-status{margin-top:12px;color:var(--pine);font-size:15px}
.related-item{padding:8px 8px 8px 0;border-top:1px solid var(--line);height:100%}
.related-item a{display:block;font-size:18px;font-weight:700;letter-spacing:-.03em;line-height:1.45}
.related-item span{display:block;margin-top:6px;color:var(--muted);font-size:14px;font-weight:400}
#related{border-top:1px solid var(--line)}
.site-footer{background:var(--ink);color:#F3EEE6;padding:48px 0 28px}
.site-footer a,.site-footer a:link,.site-footer a:visited{color:#F6F1EA !important}
.site-footer a:hover{color:#F0D7DE !important}
.foot-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:24px;align-items:start}
.site-footer .logo-name{color:#F6F1EA}
.site-footer .logo-mark{border:1px solid rgba(243,238,230,.28)}
.age-foot{margin-top:12px;color:#E4D9CE;font-size:14px;max-width:40em}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 18px;justify-content:flex-end}
.copy{margin-top:22px;padding-top:14px;border-top:1px solid rgba(228,217,206,.25);color:#C9BEB6;font-size:13px}
section[id],article[id],#age-note{scroll-margin-top:160px}
@media (min-width:1024px){
.metric-grid .metric:nth-child(2){margin-top:26px}
.metric-grid .metric:nth-child(3){margin-top:8px}
.grid-x.grid-margin-x>.cell{margin-bottom:0}
}
@media (max-width:1024px){
h1{font-size:40px}h2{font-size:30px}
.band{padding:72px 0}
.matrix{grid-template-columns:1fr 1fr;grid-template-areas:"a a" "b c" "d d" "e f"}
}
@media (max-width:768px){
h1{font-size:34px}h2{font-size:28px}
.band{padding:64px 0}
.brand-row{flex-wrap:wrap;min-height:0;padding-top:12px}
.text-nav{width:100%;gap:16px;padding-bottom:8px}
.icon-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.logo-name{font-size:16px}
.timeline{flex-direction:column;gap:12px}
.timeline::before{left:22px;top:0;bottom:0;width:2px;height:auto;right:auto}
.t-node{margin-left:8px}
.metric:nth-child(2),.metric:nth-child(3){margin-top:0}
.scene{align-items:flex-start}
}
@media (max-width:520px){
h1{font-size:32px}
.container{width:calc(100% - 28px)}
.band{padding:52px 0}
.btn,.btn-row .btn{width:100%}
.matrix{grid-template-columns:1fr;grid-template-areas:"a" "b" "c" "d" "e" "f"}
.scene{flex-direction:column}
.foot-grid{grid-template-columns:1fr}
.foot-links{justify-content:flex-start}
.form-card{padding:22px 16px}
.channel-card h3{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.tile,.channel-card,.topic-card,.note-card,.scene,.path-step,.assure,.metric,.btn,.icon-link .ico,.text-nav a::after,.faq-a{transition:none !important;animation:none !important;transform:none !important}
.tile:hover,.channel-card:hover,.topic-card:hover,.note-card:hover,.scene:hover,.btn:hover,.btn:active,.metric:hover,.icon-link:hover .ico,.icon-link:active .ico{transform:none !important}
.text-nav a:hover{text-decoration:underline;text-underline-offset:4px}
}

/* roulang page: category1 */
:root{--cinnabar:#9C3D52;--cinnabar-deep:#6E2436;--pine:#3E6B5A;--amber:#E2A23A;--bg:#F3EEE6;--bg-alt:#E7EFEA;--card:#FFFCF8;--ink:#241C1E;--muted:#6E625C;--line:#E4D9CE;--shadow:0 8px 24px rgba(36,28,30,.06);--radius-tile:18px;--radius-card:16px;--radius-input:12px}
/* roulang page: category1 */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif !important;font-size:17px;line-height:1.75;-webkit-tap-highlight-color:transparent}
img,svg{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;color:inherit}
button{background:transparent;border:0;padding:0;cursor:pointer}
p,h1,h2,h3,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
a,a:link,a:visited{color:var(--ink) !important;text-decoration:none}
a:hover{color:var(--cinnabar-deep) !important}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--pine);outline-offset:3px}
.container{width:calc(100% - 40px);max-width:1120px;margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:var(--card);border-bottom:1px solid var(--line)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;min-width:0;color:inherit !important}
.logo-mark{width:54px;height:32px;border-radius:8px;background:var(--ink);color:#F6F1EA;display:grid;place-items:center;font-size:13px;font-weight:700;position:relative;flex:none}
.logo-mark::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--cinnabar);position:absolute;top:5px;right:6px}
.logo-name{font-size:18px;font-weight:700;letter-spacing:-.03em;line-height:1.2}
.logo-tag{flex:none;font-size:12px;line-height:1;padding:4px 7px;border-radius:999px;border:1px solid var(--amber);color:var(--cinnabar-deep)}
.text-nav{display:flex;align-items:center;gap:22px;flex:none}
.text-nav a{position:relative;font-size:15px;padding:6px 0}
.text-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--cinnabar);transform:scaleX(0);transform-origin:left center;transition:transform .18s ease}
.text-nav a:hover::after,.text-nav a:focus-visible::after{transform:scaleX(1)}
.text-nav a[aria-current="page"]{color:var(--cinnabar) !important;font-weight:700}
.icon-nav{padding:0 0 12px}
.icon-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.icon-link{display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 4px;border-radius:14px;font-size:13px;line-height:1.3;text-align:center;color:var(--ink) !important}
.ico{width:42px;height:42px;border-radius:14px;border:1px solid var(--line);display:grid;place-items:center;background:#F6E7EB;color:var(--cinnabar);transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease}
.ico svg{width:22px;height:22px}
.icon-link:hover .ico{transform:translateY(-2px)}
.icon-link:active .ico{transform:translateY(1px)}
.icon-link[aria-current="page"] .ico{background:var(--cinnabar);color:var(--card);border-color:var(--cinnabar)}
.icon-link[aria-current="page"] span:last-child{font-weight:700}
.band{padding:84px 0}
.band-alt{background:var(--bg-alt)}
.band-last{border-top:1px solid var(--line)}
h1{font-size:52px;line-height:1.2;font-weight:700;letter-spacing:-.03em;margin:12px 0}
h2{font-size:32px;line-height:1.2;font-weight:700;letter-spacing:-.02em;margin:0 0 22px}
h3{font-size:21px;line-height:1.3;font-weight:700;margin:0}
.lead{color:var(--muted);font-size:16px;line-height:1.75;max-width:38em}
.age-pill{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:999px;font-size:13px;border:1px solid var(--cinnabar);color:var(--cinnabar-deep)}
.spec-strips{display:flex;flex-direction:column;gap:10px}
.spec-item{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;row-gap:2px;align-items:center;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-tile);box-shadow:var(--shadow)}
.spec-item strong{font-size:16px;font-weight:700}
.spec-item span:last-child{grid-column:2;color:var(--muted);font-size:14px;line-height:1.6}
.badge{flex:none;font-size:13px;line-height:1;padding:5px 8px;border-radius:999px;border:1px solid var(--line);background:transparent}
.badge-amber{color:var(--cinnabar-deep);border-color:var(--amber);background:#FBF6EE}
.badge-muted{color:var(--muted)}
.filter-line{display:grid;grid-template-columns:96px 1fr;gap:12px 18px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.filter-line:first-of-type{border-top:0;padding-top:0}
.filter-name{font-size:15px;font-weight:700}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:8px 14px;font-size:13px;line-height:1.4;transition:border-color .18s ease,transform .18s ease}
.chip:hover{border-color:var(--cinnabar)}
.chip[aria-pressed="true"]{border-color:var(--cinnabar);color:var(--cinnabar-deep)}
.chip[aria-pressed="true"]::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block;margin-right:6px;vertical-align:middle}
.edit-list{display:flex;flex-direction:column;gap:12px}
.edit-card{display:grid;grid-template-columns:108px 1fr;gap:8px 18px;align-items:start;padding:24px 28px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);transition:transform .18s ease,border-color .18s ease}
.edit-card:hover{transform:translateY(-2px);border-color:var(--cinnabar)}
.date-badge{display:inline-block;margin-top:3px;padding:4px 10px;border-radius:999px;background:var(--ink);color:#F6F1EA;font-size:13px;line-height:1.4;font-variant-numeric:tabular-nums}
.edit-card h3{font-size:20px}
.edit-card p{margin-top:6px;color:var(--muted);font-size:15px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.more-row{margin-top:16px;text-align:right}
a.more-link,a.more-link:link,a.more-link:visited,a.more-link:hover{color:var(--cinnabar) !important;font-weight:700}
.spec-card{height:100%;padding:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow)}
.spec-card p{margin-top:10px;color:var(--muted);font-size:15px}
.plate{margin-top:16px;aspect-ratio:16/10;border-radius:16px;background:#241C1E;padding:18px;display:flex;align-items:flex-end}
.plate-screen{width:100%}
.cap{display:block;height:12px;border-radius:6px;background:#F6F1EA;width:78%}
.cap.short{width:48%;margin-top:8px;background:var(--amber);height:8px}
.v-time{max-width:720px}
.v-node{position:relative;padding:0 0 28px 28px;border-left:1px solid var(--line)}
.v-node:last-child{padding-bottom:0}
.v-dot{position:absolute;left:-5px;top:6px;width:9px;height:9px;border-radius:50%;background:var(--amber)}
.v-node p{margin-top:6px;color:var(--muted);font-size:15px}
.stack-top,.stack-bottom{padding:28px;border:1px solid var(--line);border-radius:var(--radius-card)}
.stack-top{background:var(--card);box-shadow:var(--shadow)}
.stack-bottom{margin-top:12px;background:#F7F1EA}
.stack-top li,.stack-bottom li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line)}
.stack-top h3,.stack-bottom h3{margin-bottom:8px}
.conclude{margin-top:14px;padding:14px 18px;border:1px solid var(--cinnabar);border-radius:12px;background:var(--card);color:var(--cinnabar-deep);font-weight:700}
.qa-list{display:flex;flex-direction:column;gap:12px}
.qa{padding:20px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow)}
.qa p{margin-top:6px;color:var(--muted);font-size:15px}
.rel-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px;height:100%;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);color:var(--ink) !important;transition:transform .18s ease,border-color .18s ease}
.rel-card:hover{transform:translateY(-2px);border-color:var(--cinnabar)}
.rel-card p{color:var(--muted);font-size:15px}
.site-footer{background:var(--card);border-top:1px solid var(--line);padding:36px 0 28px}
.foot-grid{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}
.age-foot{margin-top:12px;max-width:460px;color:var(--muted);font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 18px;padding-top:8px}
.foot-links a{position:relative;font-size:15px}
.foot-links a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--cinnabar);transform:scaleX(0);transform-origin:left center;transition:transform .18s ease}
.foot-links a:hover::after,.foot-links a:focus-visible::after{transform:scaleX(1)}
.copy{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.grid-x.grid-margin-x>.cell{margin-bottom:0}
@media (max-width:1024px){
.container{width:calc(100% - 32px)}
h1{font-size:42px}
h2{font-size:28px}
.band{padding:72px 0}
}
@media (max-width:768px){
.brand-row{flex-wrap:wrap;align-items:flex-start;padding-top:12px;min-height:0}
.text-nav{width:100%;gap:16px;padding-bottom:8px}
.icon-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
h1{font-size:34px}
h2{font-size:26px}
.band{padding:56px 0}
.edit-card{grid-template-columns:1fr;padding:20px}
.filter-line{grid-template-columns:1fr;gap:8px}
.foot-grid{flex-direction:column}
.spec-item{padding:12px 14px}
}
@media (max-width:520px){
.container{width:calc(100% - 24px)}
h1{font-size:32px}
.logo-name{font-size:16px}
.text-nav{gap:14px}
.text-nav a{font-size:14px}
.icon-link{font-size:12px}
.ico{width:38px;height:38px}
.more-row{text-align:left}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{transition:none !important;animation:none !important}
.edit-card:hover,.rel-card:hover,.icon-link:hover .ico{transform:none}
}

/* roulang page: category2 */
:root{--cinnabar:#9C3D52;--cinnabar-deep:#6E2436;--pine:#3E6B5A;--amber:#E2A23A;--bg:#F3EEE6;--bg-alt:#E7EFEA;--card:#FFFCF8;--ink:#241C1E;--muted:#6E625C;--line:#E4D9CE;--shadow:0 8px 24px rgba(36,28,30,.06);--radius-tile:18px;--radius-card:16px;--radius-input:12px}
html{scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg) !important;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif !important;font-size:17px;line-height:1.75;-webkit-tap-highlight-color:transparent}
img,svg{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;color:inherit}
button{background:transparent;border:0;padding:0;cursor:pointer}
p,h1,h2,h3,ul,ol{margin:0}
a,a:link,a:visited{color:var(--ink) !important;text-decoration:none}
a:hover{color:var(--cinnabar-deep) !important}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,.check input:focus-visible{outline:2px solid var(--pine);outline-offset:3px}
.container{width:calc(100% - 40px);max-width:1120px;margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:var(--card);border-bottom:1px solid var(--line)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;min-width:0;color:inherit !important}
.logo-mark{width:54px;height:32px;border-radius:8px;background:var(--ink);color:#F6F1EA;display:grid;place-items:center;font-size:13px;font-weight:700;position:relative;flex:none}
.logo-mark::after{content:"";width:7px;height:7px;border-radius:50%;background:var(--cinnabar);position:absolute;top:5px;right:6px}
.logo-name{font-size:18px;font-weight:700;letter-spacing:-.03em;line-height:1.2}
.logo-tag{flex:none;font-size:12px;line-height:1;padding:4px 7px;border-radius:999px;border:1px solid var(--amber);color:var(--cinnabar-deep)}
.text-nav{display:flex;align-items:center;gap:22px;flex:none}
.text-nav a{position:relative;font-size:15px;padding:6px 0}
.text-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--cinnabar);transform:scaleX(0);transform-origin:left center;transition:transform .18s ease}
.text-nav a:hover::after,.text-nav a:focus-visible::after{transform:scaleX(1)}
.icon-nav{padding:0 0 12px}
.icon-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;list-style:none;margin:0;padding:0}
.icon-link{display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 4px;border-radius:14px;font-size:13px;line-height:1.3;text-align:center;color:var(--ink) !important}
.icon-link .ico{width:42px;height:42px;border-radius:14px;border:1px solid var(--line);display:grid;place-items:center;background:#F6E7EB;color:var(--cinnabar);transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}
.icon-link svg{width:22px;height:22px}
.icon-link:hover .ico{transform:translateY(-2px);border-color:var(--cinnabar)}
.icon-link[aria-current="page"] .ico{background:var(--cinnabar);color:var(--card);border-color:var(--cinnabar)}
.icon-link[aria-current="page"] span:last-child{color:var(--ink);font-weight:700}
.block{padding:88px 0}
.block-warm{background:var(--bg)}
.block-mint{background:var(--bg-alt)}
.narrow{max-width:720px}
.crumb{font-size:14px;color:var(--muted);margin-bottom:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.crumb a,.crumb a:link,.crumb a:visited{color:var(--muted) !important}
.crumb a:hover{color:var(--cinnabar-deep) !important}
h1{font-size:52px;line-height:1.2;font-weight:700;letter-spacing:-.03em}
h2{font-size:32px;line-height:1.2;font-weight:700;letter-spacing:-.02em}
h3{font-size:21px;line-height:1.3;font-weight:700}
.lead{margin-top:14px;color:var(--muted);font-size:17px;line-height:1.75;max-width:36em}
.section-kicker{margin-bottom:22px;max-width:40em}
.section-kicker p{margin-top:8px;color:var(--muted);font-size:16px}
.stagger-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}
.stagger-card{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:28px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);color:var(--ink) !important;transition:transform .18s ease,border-color .18s ease}
.stagger-card:hover{transform:translateY(-2px);border-color:var(--cinnabar);color:var(--ink) !important}
.stagger-card:active{transform:translateY(1px)}
.card-main{grid-column:1 / -1;min-height:228px;padding:32px}
.card-tall{min-height:236px}
.card-short{min-height:168px}
.title-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.title-line h3{font-size:22px}
.card-main .title-line h3{font-size:28px}
.stagger-card p{color:var(--muted);font-size:15px;line-height:1.75}
.badge{flex:none;font-size:13px;line-height:1;padding:5px 8px;border-radius:999px;border:1px solid var(--line);background:var(--card)}
.badge-amber{color:var(--cinnabar-deep);border-color:var(--amber);background:#FBF6EE}
.more-row{margin-top:16px;text-align:right}
a.more-link,a.more-link:link,a.more-link:visited,a.more-link:hover{color:var(--cinnabar) !important;font-weight:700}
.group-block + .group-split{margin-top:28px}
.group-split{height:22px;margin:0 -20px 28px;background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.group-block h2{margin-bottom:16px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0}
.chip{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:8px 14px;font-size:13px;line-height:1.4;transition:border-color .18s ease,color .18s ease}
.chip:hover{border-color:var(--cinnabar)}
.chip[aria-pressed="true"]{border-color:var(--cinnabar);color:var(--cinnabar-deep)}
.read-copy{display:flex;flex-direction:column;gap:12px}
.check-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.check-item{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow)}
.check-item strong{display:block;font-size:18px}
.check-item p{color:var(--muted);font-size:15px}
.tick{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--pine);color:var(--pine);display:grid;place-items:center;margin-top:2px}
.tick svg{width:16px;height:16px}
.sub-art{background:var(--ink);border-radius:var(--radius-card);min-height:240px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.sub-art .frame{position:absolute;inset:18px;border:1px solid rgba(246,241,234,.25);border-radius:12px}
.cap{position:absolute;left:14%;height:10px;border-radius:999px;background:#F6F1EA}
.cap-a{bottom:30%;width:72%}
.cap-b{bottom:20%;width:54%;height:8px;background:var(--cinnabar)}
.cap-c{bottom:12%;width:28%;height:6px;background:var(--amber)}
.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.device-card{height:100%;min-height:210px;padding:24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-tile);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}
.device-card h3{font-size:20px}
.device-card p{color:var(--muted);font-size:15px}
.dots{display:flex;gap:6px;margin-top:auto}
.dots i{width:8px;height:8px;border-radius:50%;background:#E4D9CE;display:block}
.dots i.on{background:var(--amber)}
.assure-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;list-style:none;padding:0}
.assure-item{display:flex;align-items:center;gap:10px;padding:14px 16px;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);min-height:84px}
.assure-ico{width:36px;height:36px;flex:none;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--cinnabar)}
.assure-ico svg{width:18px;height:18px}
.assure-item strong{display:block;font-size:15px;line-height:1.3}
.assure-item span{display:block;color:var(--muted);font-size:13px;line-height:1.5}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 0;font-size:21px;font-weight:700;line-height:1.3;color:var(--ink)}
.faq-q .mark{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);position:relative}
.faq-q .mark::before,.faq-q .mark::after{content:"";position:absolute;background:var(--cinnabar);border-radius:1px}
.faq-q .mark::before{width:12px;height:1.5px;left:8px;top:13px}
.faq-q .mark::after{width:1.5px;height:12px;left:13px;top:8px;transition:transform .2s ease}
.faq-item.open .faq-q .mark::after{transform:scaleY(0)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .2s ease}
.faq-item.open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden;color:var(--muted);font-size:16px}
.faq-item.open .faq-a-inner{padding-bottom:18px}
.age-inline{margin-top:8px;color:var(--cinnabar-deep);font-size:14px}
.flat-form{margin-top:22px;display:grid;grid-template-columns:1.3fr 1fr auto auto;gap:14px 16px;align-items:end}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field span,.check span{font-size:13px;color:var(--muted)}
.field input,.field select{width:100%;min-height:46px;padding:0 12px;border-radius:var(--radius-input);border:1px solid var(--line);background:var(--card);color:var(--ink);box-shadow:none}
.field input:focus,.field select:focus{border-color:var(--pine);outline:2px solid var(--pine);outline-offset:2px}
.field input.is-error,.field select.is-error,.check.is-error{border-color:var(--pine)}
.check.is-error{padding:6px 8px}
.err{color:var(--pine);font-size:13px;line-height:1.4;min-height:0}
.check{display:flex;align-items:center;gap:8px;min-height:46px;border:1px solid transparent;border-radius:12px}
.check input{width:18px;height:18px;accent-color:var(--pine)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease}
button.btn-primary{background:var(--cinnabar);color:#FFFCF8}
.btn-primary:hover{background:var(--cinnabar-deep);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.form-note{grid-column:1 / -1;color:var(--pine);font-size:15px}
.site-footer{background:#EFE7DC;border-top:1px solid var(--line);padding:48px 0 28px}
.foot-grid{display:flex;justify-content:space-between;gap:28px;align-items:flex-start}
.foot-brand{max-width:560px}
.age-foot{margin-top:14px;color:var(--muted);font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 18px;justify-content:flex-end}
.foot-links a{font-size:15px}
.copy{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
@media (max-width:1024px){
.flat-form{grid-template-columns:1fr 1fr}
.flat-form .check,.flat-form .btn{grid-column:auto}
.assure-row{grid-template-columns:1fr 1fr}
h1{font-size:44px}
}
@media (max-width:768px){
.block{padding:64px 0}
.brand-row{flex-wrap:wrap;min-height:0;padding:12px 0 4px}
.text-nav{width:100%;gap:16px;padding-bottom:8px}
.icon-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.stagger-grid,.device-grid{grid-template-columns:1fr}
.card-main,.card-tall,.card-short{min-height:0;grid-column:auto}
.flat-form{grid-template-columns:1fr}
.btn,.flat-form .btn{width:100%}
.foot-grid{flex-direction:column}
.foot-links{justify-content:flex-start}
h1{font-size:34px}
h2{font-size:28px}
.sub-art{min-height:200px}
}
@media (max-width:520px){
.container{width:calc(100% - 28px)}
.logo-name{font-size:15px}
h1{font-size:32px}
h2{font-size:26px}
.faq-q{font-size:18px}
.assure-row{grid-template-columns:1fr}
.card-main .title-line h3{font-size:22px}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{transition:none !important;animation:none !important}
.stagger-card:hover,.icon-link:hover .ico,.btn-primary:hover{transform:none}
}