/* roulang page: index */
:root{
  --cocoa:#5A463A;
  --accent:#D65A31;
  --sage:#5F7A61;
  --bg:#FBF7F1;
  --panel:#F1E8DD;
  --surface:#FFFDFA;
  --text:#2F2A27;
  --muted:#7A6F66;
  --line:rgba(90,70,58,0.14);
  --shadow:rgba(72,52,40,0.10);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:4px;
}
h1,h2,h3,h4{
  font-family:var(--serif);
  line-height:1.3;
  margin:0 0 .5em;
  font-weight:700;
}
p{margin:0 0 1em}
.container{max-width:1200px;padding-left:20px;padding-right:20px}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(251,247,241,0.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:76px;
}
.site-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.brand-mark{
  width:36px;height:36px;
  border-radius:12px;
  background:var(--cocoa);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}
.brand-name{
  font-family:var(--serif);
  font-weight:700;
  font-size:22px;
  letter-spacing:.02em;
  color:var(--cocoa);
}
.btn-brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  border:none;
  cursor:pointer;
  font-family:var(--sans);
  font-weight:600;
  font-size:15px;
  border-radius:999px;
  padding:10px 22px;
  background:var(--accent);
  color:#fff;
  line-height:1.4;
  transition:background .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-brand:hover{background:#c04e25;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(214,90,49,.22)}
.btn-brand:active{transform:translateY(0)}
.btn-hero{
  padding:14px 28px;
  font-size:17px;
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid rgba(90,70,58,.3);
  background:rgba(251,247,241,.7);
  color:var(--cocoa);
  border-radius:999px;
  font-family:var(--sans);
  font-weight:600;
  font-size:15px;
  padding:13px 26px;
  transition:all .2s ease;
}
.btn-ghost:hover{background:var(--cocoa);color:#FFFDFA;border-color:var(--cocoa);transform:translateY(-1px)}
.btn-ghost svg,.btn-brand svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .2s ease}
.btn-brand:hover svg,.btn-ghost:hover svg{transform:translateX(4px)}

/* hero */
.hero-section{
  position:relative;
  overflow:hidden;
  padding:84px 0 72px;
}
.hero-section:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(90,70,58,.07) 1px,transparent 1px);
  background-size:26px 26px;
  pointer-events:none;
}
.hero-row{position:relative;z-index:1}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--panel);
  color:var(--cocoa);
  border-radius:999px;
  padding:6px 14px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:22px;
}
.hero-eyebrow i{
  width:7px;height:7px;
  background:var(--sage);
  border-radius:50%;
  display:inline-block;
}
.hero-section h1{
  font-size:clamp(32px,4vw,48px);
  line-height:1.28;
  color:var(--cocoa);
  margin-bottom:20px;
}
.hero-copy .lead{
  font-size:16px;
  color:#514942;
  max-width:540px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:32px}
.hero-hint{
  display:flex;
  flex-wrap:wrap;
  gap:q18px;
  gap:18px;
  padding:0;
  list-style:none;
}
.hero-hint li{
  font-size:14px;
  color:var(--muted);
  padding-left:0;
}
.hero-hint strong{
  font-family:var(--serif);
  font-size:20px;
  color:var(--cocoa);
  margin-right:4px;
}
.hero-visual{
  position:relative;
  min-height:470px;
  height:100%;
  border-radius:30px;
  overflow:visible;
}
.hero-media{
  position:absolute;
  inset:0;
  border-radius:30px;
  overflow:hidden;
  border:1px solid var(--line);
}
.hero-media img{
  width:100%;height:100%;
  object-fit:cover;
}
.hero-media:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(43,30,20,.16),rgba(43,30,20,.58));
}
.hero-ring-card{
  position:absolute;
  top:36px;
  right:42px;
  width:168px;
  height:168px;
  background:rgba(255,253,250,.88);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.55);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:3;
  box-shadow:0 18px 45px rgba(72,52,40,.14);
}
.hero-ring-card svg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  transform:rotate(-90deg);
}
.hero-ring-card .ring-meta{
  text-align:center;
  line-height:1.4;
}
.ring-meta .ring-label{
  display:block;
  font-size:11px;
  color:var(--muted);
  margin-bottom:4px;
}
.ring-meta .ring-num{
  display:block;
  font-family:var(--serif);
  font-size:30px;
  font-weight:700;
  color:var(--cocoa);
}
.ring-meta .ring-unit{
  font-size:11px;
  color:var(--muted);
}
.hero-tip{
  position:absolute;
  background:rgba(255,253,250,.94);
  border:1px solid rgba(255,255,255,.65);
  border-radius:16px;
  box-shadow:0 14px 34px rgba(72,52,40,.14);
  padding:14px 18px;
  width:230px;
  z-index:3;
}
.tip-tag{
  display:inline-block;
  font-size:11px;
  font-weight:700;
  color:var(--accent);
  background:rgba(214,90,49,.11);
  border-radius:999px;
  padding:2px 10px;
  margin-bottom:6px;
}
.hero-tip p{
  font-size:13px;
  color:var(--text);
  margin:0;
  line-height:1.5;
}
.tip-one{left:-18px;bottom:70px}
.tip-two{left:36px;bottom:-16px}

/* stats */
.stats-section{
  background:var(--panel);
  padding:38px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
}
.stat-cell{
  text-align:left;
  position:relative;
}
.stat-cell+.stat-cell:before{
  content:"";
  position:absolute;
  left:-16px;
  top:8px;
  bottom:8px;
  width:1px;
  background:rgba(90,70,58,.12);
}
.stat-num{
  font-family:var(--serif);
  font-size:clamp(36px,3vw,50px);
  font-weight:700;
  color:var(--cocoa);
  line-height:1.2;
  margin-bottom:4px;
}
.stat-num span{color:var(--accent);}
.stat-label{
  font-size:14px;
  color:var(--muted);
  margin:0;
}

/* section head */
.section-block{padding:96px 0}
.section-block.tint{background:#F5EDE3}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
  flex-wrap:wrap;
}
.section-head .kicker{
  display:block;
  font-size:13px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:.1em;
  margin-bottom:8px;
}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  color:var(--cocoa);
  max-width:700px;
}
.section-head .lead{
  color:var(--muted);
  max-width:400px;
  font-size:15px;
  margin:0;
}
.center-head .section-head{
  display:block;
  text-align:center;
}
.center-head .section-head h2{margin-left:auto;margin-right:auto}
.center-head .section-head .lead{margin:0 auto}

/* service grid */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.feature-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  height:100%;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.feature-card:hover{
  transform:translateY(-5px);
  border-color:rgba(214,90,49,.38);
  box-shadow:0 18px 36px var(--shadow);
}
.feature-media{
  aspect-ratio:16/8;
  overflow:hidden;
}
.feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-body{
  padding:28px 30px 30px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.feature-top{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:14px;
}
.slot-mark{
  width:46px;height:46px;
  border-radius:15px;
  background:var(--panel);
  color:var(--cocoa);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
}
.slot-mark.s1{background:#EFE7DA}
.slot-mark.s2{background:#F2E1D4;color:#A04E26}
.slot-mark.s3{background:#E5EBE3;color:#507254}
.slot-mark.s4{background:#E8E0EC;color:#6B5380}
.slot-mark.s5{background:#DDE7E5;color:#39605A}
.slot-mark.s6{background:#F4E4CF;color:#966B31}
.feature-top em{
  font-style:normal;
  font-size:12px;
  font-weight:700;
  color:var(--muted);
  letter-spacing:.08em;
  text-transform:none;
}
.feature-body h3{
  font-size:21px;
  color:var(--cocoa);
  margin-bottom:8px;
}
.feature-body p{
  font-size:15px;
  color:#5C524B;
  flex:1;
  margin-bottom:16px;
}
.feature-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  font-size:14px;
  color:var(--accent);
  border-bottom:1px solid transparent;
  transition:gap .2s ease,border-color .2s ease;
  width:fit-content;
}
.feature-link:hover{
  gap:10px;
  border-bottom-color:var(--accent);
  color:var(--accent);
}
.feature-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2}

/* event preview */
.event-strip{
  background:#FFF6EE;
  border-top:1px solid rgba(214,90,49,.14);
  border-bottom:1px solid rgba(214,90,49,.14);
}
.event-strip .event-row{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) repeat(3,minmax(0,1fr));
  gap:0;
}
.event-intro{
  padding:0 26px 0 0;
  align-self:center;
}
.event-intro .kicker{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.1em}
.event-intro h2{font-size:clamp(22px,2vw,28px);color:var(--cocoa)}
.event-intro p{color:var(--muted);font-size:14px;margin:0}
.event-card{
  border-left:1px solid rgba(90,70,58,.1);
  padding:30px 26px;
}
.event-date{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  color:var(--sage);
  background:rgba(95,122,97,.12);
  padding:3px 12px;
  border-radius:999px;
  margin-bottom:12px;
}
.event-card h3{
  font-size:18px;
  font-family:var(--sans);
  font-weight:700;
  color:var(--cocoa);
  margin-bottom:8px;
}
.event-card p{
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
  margin:0;
}
.event-status{
  font-size:12px;
  margin-top:14px;
  font-weight:600;
  color:var(--accent);
}

/* comparison */
.compare-section{
  background:#3A2F2B;
  color:#F6EFE7;
  padding:96px 0;
}
.compare-section .kicker{color:#EBA588}
.compare-section h2{color:#FFFBF6}
.compare-section .section-head .lead{color:rgba(246,239,231,.68)}
.compare-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 92px minmax(0,1fr);
  gap:18px;
  align-items:stretch;
}
.compare-card{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.09);
  border-radius:24px;
  padding:28px;
  backdrop-filter:blur(4px);
}
.compare-card h3{
  font-size:19px;
  color:#FFF3EB;
  font-family:var(--sans);
  margin-bottom:22px;
  display:flex;
  align-items:center;
  gap:10px;
}
.compare-card h3 svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}
.compare-item{
  display:flex;
  gap:10px;
  padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.09);
  align-items:flex-start;
}
.compare-item:last-child{border-bottom:none}
.compare-icon{flex-shrink:0;width:22px;height:22px;margin-top:4px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%}
.icon-mis{background:rgba(214,100,75,.18);color:#F0A88C}
.icon-right{background:rgba(126,166,131,.2);color:#A6CDAA}
.compare-icon svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2.8}
.compare-item p{font-size:14.5px;margin:0;color:rgba(255,250,246,.9);line-height:1.6}
.compare-vs{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  color:rgba(255,255,255,.35);
}
.compare-vs span{
  font-family:var(--serif);
  font-size:34px;
  font-weight:700;
  color:rgba(244,176,133,.85);
  line-height:1;
}
.compare-vs small{
  writing-mode:vertical-rl;
  letter-spacing:.24em;
  font-size:11px;
  color:rgba(255,255,255,.38);
}
.compare-say{
  margin-top:30px;
  text-align:center;
  color:rgba(255,255,255,.72);
  font-size:15px;
  font-family:var(--serif);
}

/* news hot */
.news-wrap{
  display:grid;
  grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);
  gap:56px;
}
.news-posts{display:flex;flex-direction:column}
.news-post{
  display:flex;
  gap:20px;
  padding:24px 4px;
  border-bottom:1px solid var(--line);
  align-items:flex-start;
  transition:padding-left .25s ease;
}
.news-post:hover{padding-left:10px}
.news-index{
  font-family:var(--serif);
  font-size:28px;
  line-height:1.1;
  color:rgba(90,70,58,.25);
  min-width:46px;
  font-weight:700;
}
.news-post h3{
  font-size:19px;
  color:var(--cocoa);
  margin-bottom:6px;
  font-family:var(--sans);
  font-weight:700;
}
.news-post h3 a:hover{color:var(--accent)}
.news-post p{
  font-size:14px;
  color:var(--muted);
  margin:0;
}
.news-side{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:24px;
  padding:30px;
  height:fit-content;
}
.news-side h3{
  font-size:19px;
  color:var(--cocoa);
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.nav-list{list-style:none;margin:0;padding:14px 0 0}
.nav-list li{
  display:flex;
  gap:8px;
  padding:10px 0;
  font-size:14px;
  border-bottom:1px dashed rgba(90,70,58,.1);
  align-items:flex-start;
}
.nav-list li:last-child{border-bottom:none}
.nav-list li a{color:#5A463A;font-weight:500}
.nav-list li a:hover{color:var(--accent)}
.nav-list i{
  width:5px;height:5px;
  border-radius:50%;
  background:var(--accent);
  flex-shrink:0;
  margin-top:10px;
}

/* FAQ */
.faq-section{
  background:#F4EEE6;
}
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-custom .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md) !important;
  margin-bottom:16px;
  overflow:hidden;
  box-shadow:none;
}
.accordion-custom .accordion-button{
  background:transparent;
  color:var(--cocoa);
  font-weight:700;
  font-size:16px;
  padding:22px 26px;
  border:none;
  box-shadow:none;
  font-family:var(--sans);
  line-height:1.6;
}
.accordion-custom .accordion-button:not(.collapsed){
  color:var(--accent);
  background:rgba(214,90,49,.045);
}
.accordion-custom .accordion-button::after{
  background-image:none;
  content:"+";
  font-weight:400;
  font-size:26px;
  color:var(--cocoa);
  width:28px;
  height:28px;
  line-height:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transform:none;
  transition:color .2s ease,transform .2s ease;
  font-family:var(--sans);
}
.accordion-custom .accordion-button:not(.collapsed)::after{
  content:"−";
  color:var(--accent);
}
.accordion-custom .accordion-body{
  padding:0 26px 24px;
  color:#5C524B;
  font-size:14.5px;
  line-height:1.8;
}

/* consult */
.consult-card{
  background:linear-gradient(125deg,#F1E8DD 0%,#EFE0D2 100%);
  border-radius:32px;
  padding:64px;
  position:relative;
  overflow:hidden;
}
.consult-card:after{
  content:"";
  position:absolute;
  right:-80px;
  bottom:-80px;
  width:260px;
  height:260px;
  border-radius:50%;
  background:rgba(214,90,49,.08);
}
.consult-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:52px;
  align-items:center;
  position:relative;
  z-index:1;
}
.consult-left .kicker{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:.1em;display:block;margin-bottom:8px}
.consult-left h2{color:var(--cocoa);font-size:clamp(24px,2.5vw,32px);margin-bottom:18px}
.consult-left p{color:var(--muted);font-size:15px}
.process-steps{
  list-style:none;
  padding:0;
  margin:26px 0 0;
  counter-reset:step;
}
.process-steps li{
  counter-increment:step;
  display:flex;
  gap:16px;
  align-items:flex-start;
  padding:12px 0;
}
.process-steps li:before{
  content:counter(step,decimal-leading-zero);
  font-family:var(--serif);
  color:var(--accent);
  font-weight:700;
  font-size:18px;
  margin-top:2px;
}
.process-steps strong{
  display:block;
  font-family:var(--serif);
  color:var(--cocoa);
  font-size:16px;
}
.process-steps small{
  color:var(--muted);
  font-size:13px;
  line-height:1.6;
  display:block;
}
.consult-form{
  background:rgba(255,253,250,.72);
  border:1px solid rgba(255,255,255,.55);
  border-radius:24px;
  padding:28px;
  backdrop-filter:blur(8px);
}
.form-label{
  font-size:14px;
  font-weight:600;
  color:var(--cocoa);
  margin-bottom:6px;
}
.form-control,.form-select{
  background:#FFF9F3;
  border:1px solid rgba(90,70,58,.16);
  border-radius:12px;
  padding:12px 14px;
  font-size:14px;
  color:var(--text);
  box-shadow:none;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.form-control:focus,.form-select:focus{
  border-color:var(--accent);
  background:#fff;
  box-shadow:0 0 0 4px rgba(214,90,49,.13);
}
.form-control::placeholder{color:#A99D93;opacity:1}
.form-privacy{
  font-size:12px;
  color:var(--muted);
  line-height:1.6;
  margin-top:12px;
}
.submit-btn{
  display:flex;
  width:100%;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:var(--accent);
  border:none;
  color:#fff;
  font-weight:700;
  font-size:16px;
  border-radius:12px;
  height:50px;
  margin-top:8px;
  transition:background .2s ease,box-shadow .2s ease,transform .2s ease;
}
.submit-btn:hover{
  background:#C04E25;
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 10px 24px rgba(214,90,49,.22);
}
.form-success{
  display:none;
  margin-top:14px;
  background:rgba(95,122,97,.12);
  border:1px solid rgba(95,122,97,.25);
  color:#3C5942;
  padding:12px 16px;
  border-radius:12px;
  font-size:14px;
}

/* footer */
.site-footer{
  background:#2B2622;
  color:rgba(250,244,236,.8);
  padding:70px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) .8fr minmax(0,1.1fr);
  gap:48px;
  padding-bottom:50px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:11px}
.footer-brand .brand-name{color:#FFF6EE;font-size:20px}
.site-footer p{font-size:14px;line-height:1.8;margin:0 0 16px}
.site-footer h4{
  font-family:var(--sans);
  font-size:16px;
  color:#F3E2D4;
  margin:0 0 18px;
  font-weight:700;
}
.footer-links{list-style:none;margin:0;padding:0}
.footer-links li{display:flex;gap:8px;padding:6px 0;font-size:14px}
.footer-links a:hover{color:var(--accent)}
.footer-links li svg{width:13px;height:13px;margin-top:6px;fill:none;stroke:currentColor;stroke-width:2;opacity:.6}
.copyright{
  border-top:1px solid rgba(255,255,255,.12);
  padding:24px 0;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}
.copy-note{max-width:50%;text-align:right}

/* responsive */
@media (max-width:991.98px){
  .section-block{padding:72px 0}
  .hero-section{padding:56px 0 70px}
  .hero-visual{min-height:400px;margin-top:44px}
  .event-strip .event-row{
    grid-template-columns:1fr 1fr;
    gap:0;
  }
  .event-intro{
    grid-column:1 / -1;
    padding:28px 0 8px;
  }
  .event-card{border-left:none;border-top:1px solid rgba(90,70,58,.1)}
  .news-wrap{grid-template-columns:1fr;gap:36px}
  .compare-grid{grid-template-columns:1fr;gap:16px}
  .compare-vs{flex-direction:row;padding:8px 0}
  .compare-vs small{writing-mode:horizontal-tb;letter-spacing:.08em}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 18px}
  .stat-cell+.stat-cell:before{display:none}
  .hero-tip{left:0}
  .consult-card{padding:36px 24px}
  .consult-grid{grid-template-columns:1fr;gap:38px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767.98px){
  .header-inner{min-height:66px}
  .brand-name{font-size:19px}
  .btn-brand{padding:9px 18px;font-size:14px}
  .hero-section{padding:42px 0 54px}
  .hero-section h1{font-size:32px}
  .hero-visual{min-height:350px;margin-top:36px}
  .hero-ring-card{width:130px;height:130px;top:24px;right:18px}
  .ring-meta .ring-num{font-size:24px}
  .tip-one{display:none}
  .tip-two{left:12px;bottom:-14px;width:210px}
  .feature-grid{grid-template-columns:1fr;gap:18px}
  .event-strip .event-row{display:block}
  .event-card{
    border-left:none;
    border-top:1px solid rgba(90,70,58,.1);
    padding:24px 0;
  }
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-num{font-size:32px}
  .section-head{
    display:block;
  }
  .section-head .lead{margin-top:14px;max-width:none}
  .area-title{font-size:22px}
  .compare-section{padding:64px 0}
  .compare-card{padding:20px}
  .news-post{display:block}
  .news-index{margin-bottom:8px}
  .site-footer{padding-top:52px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .copyright{display:block}
  .copy-note{text-align:left;margin-top:12px;max-width:none}
}
@media (max-width:359.98px){
  .btn-brand{width:38px;padding:9px 0;border-radius:20px;font-size:0;gap:0}
  .btn-brand:after{content:"提问";font-size:14px}
  .hero-ring-card{width:110px;height:110px}
  .consult-grid .form-label{font-size:13px}
}

/* roulang page: category1 */
:root{
 --cocoa:#5A463A;
 --accent:#D65A31;
 --sage:#5F7A61;
 --bg:#FBF7F1;
 --panel:#F1E8DD;
 --surface:#FFFDFA;
 --text:#2F2A27;
 --muted:#7A6F66;
 --line:rgba(90,70,58,0.14);
 --shadow:rgba(72,52,40,0.10);
 --radius-lg:24px;
 --radius-md:16px;
 --radius-sm:10px;
 --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
 --sans:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{
 margin:0;
 font-family:var(--sans);
 background:var(--bg);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;padding-left:0;margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
 outline:2px solid var(--accent);
 outline-offset:3px;
 border-radius:4px;
}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
::selection{background:rgba(214,90,49,.18);color:var(--cocoa)}

/* 顶部导航 */
.site-header{
 position:sticky;
 top:0;
 z-index:1030;
 background:rgba(251,247,241,0.88);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid var(--line);
}
.header-inner{
 display:flex;
 align-items:center;
 justify-content:space-between;
 min-height:76px;
}
.site-brand{
 display:inline-flex;
 align-items:center;
 gap:10px;
}
.brand-mark{
 width:36px;height:36px;
 border-radius:12px;
 background:var(--cocoa);
 color:#fff;
 display:inline-flex;
 align-items:center;
 justify-content:center;
 flex-shrink:0;
}
.brand-mark svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}
.brand-name{
 font-family:var(--serif);
 font-weight:700;
 font-size:22px;
 letter-spacing:.02em;
 color:var(--cocoa);
}
.btn-brand{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 gap:6px;
 border:none;
 cursor:pointer;
 font-family:var(--sans);
 font-weight:600;
 font-size:15px;
 border-radius:999px;
 padding:10px 22px;
 background:var(--accent);
 color:#fff;
 line-height:1.4;
 transition:background .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-brand:hover{background:#c04e25;color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(214,90,49,.22)}
.btn-brand:active{transform:translateY(0)}
.btn-brand svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .2s ease}
.btn-brand:hover svg{transform:translateX(4px)}
.btn-lg{
 padding:14px 30px;
 font-size:16px;
 border-radius:999px;
}

/* 分类页头部 */
.page-main{overflow:hidden}
.cat-page-head{padding:56px 0 26px;position:relative}
.breadcrumb-wrap{
 display:flex;
 align-items:center;
 flex-wrap:wrap;
 gap:8px;
 font-size:14px;
 color:var(--muted);
 margin-bottom:26px;
}
.breadcrumb-wrap a{color:var(--muted);transition:color .2s}
.breadcrumb-wrap a:hover{color:var(--accent)}
.breadcrumb-wrap .sep{opacity:.5}
.breadcrumb-wrap .current{color:var(--cocoa);font-weight:600}
.cat-page-head h1{
 font-family:var(--serif);
 font-size:clamp(30px,3.8vw,44px);
 line-height:1.3;
 color:var(--cocoa);
 font-weight:700;
 max-width:940px;
 margin:0 0 22px;
 letter-spacing:.01em;
}
.cat-page-head .accent-word{
 color:var(--accent);
 position:relative;
}
.cat-desc{
 max-width:900px;
 font-size:16px;
 color:#514942;
 line-height:1.85;
 margin:0 0 30px;
}
.cat-chips{
 display:flex;
 flex-wrap:wrap;
 gap:10px;
 padding-bottom:8px;
}
.chip-link{
 display:inline-flex;
 align-items:center;
 gap:6px;
 background:var(--surface);
 border:1px solid var(--line);
 color:var(--cocoa);
 font-size:14px;
 font-weight:600;
 padding:8px 18px;
 border-radius:999px;
 transition:border-color .2s,background .2s,transform .2s,box-shadow .2s;
}
.chip-link:hover{
 background:var(--panel);
 border-color:rgba(90,70,58,.3);
 color:var(--cocoa);
 transform:translateY(-2px);
 box-shadow:0 8px 18px rgba(72,52,40,.08);
}
.chip-link svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2}

/* 内容聚合区 */
.topic-section{
 background:var(--bg);
 padding:34px 0 92px;
}
.topic-section::before{
 content:"";
 display:block;
 height:1px;
 background:var(--line);
 margin-bottom:46px;
}
.section-head{
 display:flex;
 align-items:flex-end;
 justify-content:space-between;
 gap:24px;
 flex-wrap:wrap;
 margin-bottom:44px;
}
.section-head .kicker{
 display:inline-flex;
 align-items:center;
 gap:8px;
 color:var(--accent);
 font-weight:700;
 font-size:13px;
 letter-spacing:.08em;
 margin-bottom:8px;
}
.section-head .kicker::before{
 content:"";
 width:24px;
 height:2px;
 background:var(--accent);
 border-radius:2px;
}
.section-head h2{
 font-family:var(--serif);
 color:var(--cocoa);
 font-size:clamp(24px,2.6vw,32px);
 font-weight:700;
 line-height:1.35;
 margin:0;
}
.section-note{
 font-size:14px;
 color:var(--muted);
 max-width:360px;
 text-align:right;
 margin:0;
}
.topic-group{
 margin-bottom:54px;
}
.topic-group:last-of-type{margin-bottom:24px}
.group-title{
 display:flex;
 align-items:center;
 gap:12px;
 font-family:var(--serif);
 color:var(--cocoa);
 font-size:22px;
 font-weight:700;
 letter-spacing:.02em;
 margin:0 0 22px;
}
.group-title::before{
 content:"";
 width:5px;
 height:22px;
 border-radius:4px;
 background:var(--accent);
}
.group-title small{
 font-family:var(--sans);
 font-weight:400;
 font-size:14px;
 color:var(--muted);
}
.topic-item{
 display:grid;
 grid-template-columns:280px 1fr;
 gap:30px;
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--radius-lg);
 padding:18px 18px 18px 18px;
 margin-bottom:24px;
 transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.topic-item:hover{
 transform:translateY(-4px);
 border-color:rgba(214,90,49,.35);
 box-shadow:0 18px 40px rgba(72,52,40,.09);
}
.topic-thumb{
 border-radius:var(--radius-md);
 overflow:hidden;
 aspect-ratio:16/10;
 background:var(--panel);
 flex-shrink:0;
 position:relative;
}
.topic-thumb img{
 width:100%;
 height:100%;
 object-fit:cover;
 transition:transform .4s ease;
}
.topic-thumb:hover img{transform:scale(1.04)}
.topic-thumb::after{
 content:"";
 position:absolute;
 inset:0;
 background:linear-gradient(180deg,transparent 65%,rgba(43,30,20,.15));
}
.topic-body{
 padding:16px 8px 10px 2px;
}
.topic-tags{
 display:flex;
 flex-wrap:wrap;
 gap:8px;
 margin-bottom:12px;
}
.tag-mini{
 display:inline-flex;
 align-items:center;
 gap:5px;
 font-size:12px;
 font-weight:600;
 color:var(--sage);
 background:rgba(95,122,97,.1);
 border:1px solid rgba(95,122,97,.18);
 border-radius:999px;
 padding:3px 11px;
}
.tag-mini.tag-fire{
 color:var(--accent);
 background:rgba(214,90,49,.08);
 border-color:rgba(214,90,49,.16);
}
.topic-body h3{
 font-family:var(--serif);
 font-size:22px;
 font-weight:700;
 color:var(--cocoa);
 line-height:1.45;
 margin:0 0 12px;
 transition:color .2s;
}
.topic-item:hover .topic-body h3{color:var(--accent)}
.topic-body p{
 margin:0;
 color:#514942;
 font-size:15px;
 line-height:1.8;
 max-width:640px;
}
.topic-body .topic-read-more{
 display:inline-flex;
 align-items:center;
 gap:5px;
 margin-top:18px;
 font-size:14px;
 font-weight:700;
 color:var(--accent);
}
.topic-body .topic-read-more svg{
 width:15px;
 height:15px;
 fill:none;
 stroke:currentColor;
 stroke-width:2;
 transition:transform .2s;
}
.topic-item:hover .topic-body .topic-read-more svg{transform:translateX(4px)}

/* 分页示意 */
.pagination-row{
 display:flex;
 align-items:center;
 justify-content:center;
 gap:18px;
 padding-top:28px;
}
.page-arrow{
 display:inline-flex;
 align-items:center;
 justify-content:center;
 width:44px;
 height:44px;
 border:1px solid var(--line);
 background:var(--surface);
 color:var(--cocoa);
 border-radius:14px;
 transition:all .2s;
}
.page-arrow:hover{
 border-color:var(--accent);
 color:var(--accent);
 background:rgba(214,90,49,.05);
}
.page-arrow svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2}
.page-arrow.is-disabled{
 opacity:.35;
 pointer-events:none;
}
.page-num{
 display:inline-flex;
 align-items:baseline;
 gap:6px;
 font-size:14px;
 color:var(--muted);
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:999px;
 padding:10px 24px;
}
.page-num strong{
 font-family:var(--serif);
 font-size:18px;
 color:var(--cocoa);
}

/* 延伸分类 */
.extension-section{
 background:var(--cocoa);
 padding:80px 0;
 color:#F1E8DD;
}
.extension-grid{
 display:grid;
 grid-template-columns:1fr 1.3fr;
 gap:48px;
 align-items:center;
}
.extension-copy .kicker{
 display:inline-flex;
 align-items:center;
 gap:8px;
 font-size:13px;
 font-weight:700;
 letter-spacing:.1em;
 color:#F1B58F;
 margin-bottom:14px;
}
.extension-copy h2{
 font-family:var(--serif);
 font-size:clamp(26px,2.8vw,34px);
 color:#fff;
 line-height:1.4;
 margin:0 0 18px;
}
.extension-copy p{
 font-size:15px;
 line-height:1.85;
 color:rgba(255,251,247,.78);
 margin:0;
 max-width:520px;
}
.tag-cloud{
 display:flex;
 flex-wrap:wrap;
 gap:12px;
}
.tag-cloud a{
 display:inline-flex;
 align-items:center;
 gap:6px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 border-radius:999px;
 color:#F6ECE2;
 font-size:14px;
 font-weight:600;
 padding:10px 20px;
 transition:background .2s,border-color .2s,color .2s,transform .2s;
}
.tag-cloud a:hover{
 background:var(--accent);
 border-color:var(--accent);
 color:#fff;
 transform:translateY(-2px);
}
.tag-cloud a svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2}

/* CTA 横条 */
.cta-banner{
 background:#EFF3EA;
 padding:34px 0 90px;
}
.cta-inner{
 background:var(--surface);
 border:1px solid rgba(95,122,97,.2);
 border-radius:var(--radius-lg);
 padding:38px 42px;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:24px;
 flex-wrap:wrap;
 box-shadow:0 14px 35px rgba(72,52,40,.06);
}
.cta-text h2{
 font-family:var(--serif);
 font-size:clamp(22px,2.4vw,28px);
 color:var(--cocoa);
 font-weight:700;
 margin:0 0 10px;
 line-height:1.4;
}
.cta-text p{
 margin:0;
 color:var(--muted);
 font-size:15px;
 line-height:1.8;
 max-width:680px;
}
.cta-inner .btn-brand{
 flex-shrink:0;
 padding:13px 28px;
 font-size:16px;
}

/* 页脚 */
.site-footer{
 background:#332A24;
 color:rgba(255,255,255,.78);
 padding-top:70px;
}
.footer-grid{
 display:grid;
 grid-template-columns:1.4fr 1fr 1.1fr;
 gap:52px;
 padding-bottom:44px;
}
.site-footer .brand-mark{background:var(--accent)}
.footer-brand{
 display:flex;
 align-items:center;
 gap:10px;
 margin-bottom:18px;
}
.footer-brand .brand-name{
 color:#FFF;
 font-size:24px;
}
.site-footer p{
 font-size:14px;
 line-height:1.85;
 color:rgba(255,255,255,.65);
 margin:0 0 14px;
 max-width:520px;
}
.site-footer h4{
 font-family:var(--serif);
 font-size:17px;
 color:#FFF;
 font-weight:700;
 margin:6px 0 18px;
}
.footer-links li{
 display:flex;
 align-items:flex-start;
 gap:9px;
 margin-bottom:12px;
 font-size:14px;
 color:rgba(255,255,255,.62);
 line-height:1.65;
}
.footer-links li svg{
 width:15px;
 height:15px;
 fill:none;
 stroke:var(--accent);
 stroke-width:2;
 flex-shrink:0;
 margin-top:5px;
}
.footer-links li a{
 color:rgba(255,255,255,.72);
 transition:color .2s,padding-left .2s;
}
.footer-links li a:hover{color:#F1B58F;padding-left:3px}
.copyright{
 border-top:1px solid rgba(255,255,255,.12);
 padding:20px 0;
 display:flex;
 align-items:center;
 justify-content:space-between;
 gap:12px;
 flex-wrap:wrap;
 font-size:13px;
 color:rgba(255,255,255,.52);
}
.copy-note{opacity:.75}

/* 响应式 */
@media (max-width: 991px){
 .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
 .extension-grid{grid-template-columns:1fr;gap:36px}
 .topic-item{grid-template-columns:220px 1fr}
 .topic-body h3{font-size:20px}
 .topic-body p{font-size:14px}
 .section-note{text-align:left;max-width:none}
}
@media (max-width: 767px){
 .cat-page-head{padding:38px 0 18px}
 .cat-desc{font-size:15px;line-height:1.75}
 .topic-section{padding:20px 0 70px}
 .topic-section::before{margin-bottom:34px}
 .section-head{margin-bottom:30px}
 .topic-item{grid-template-columns:1fr;gap:8px;padding:14px}
 .topic-thumb{aspect-ratio:16/9;width:100%}
 .topic-body{padding:14px 6px 8px}
 .topic-body h3{font-size:19px}
 .topic-body p{font-size:14px}
 .topic-body .topic-read-more{margin-top:12px}
 .extension-section{padding:58px 0}
 .cta-banner{padding:24px 0 70px}
 .cta-inner{padding:28px 22px}
 .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:24px}
 .copyright{flex-direction:column;align-items:flex-start}
 .header-inner{min-height:66px}
 .brand-name{font-size:19px}
 .brand-mark{width:32px;height:32px;border-radius:10px}
 .brand-mark svg{width:18px;height:18px}
 .btn-brand{font-size:14px;padding:9px 18px}
 .btn-brand svg{width:14px;height:14px}
 .tag-cloud a{font-size:13px;padding:8px 16px}
 .page-num{padding:8px 16px}
 .page-arrow{width:40px;height:40px;border-radius:12px}
}
@media (max-width: 420px){
 .brand-name{font-size:17px}
 .brand-mark{width:30px;height:30px}
 .btn-brand{padding:8px 14px;font-size:13px}
 .breadcrumb-wrap{font-size:13px}
 .cat-page-head h1{font-size:28px}
}

/* 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}