/* roulang page: index */
:root {
  --warm-bg:#F7F2EA;
  --card-bg:#FFF9F2;
  --surface:#FFFDF8;
  --main:#9A5B3A;
  --main-dark:#7F462C;
  --accent:#D9824F;
  --accent-soft:#F3CBB0;
  --text:#2B211B;
  --text-2:#736156;
  --line:#E7D9C9;
  --deep:#2C1F18;
  --deep-text:#F7EDE2;
  --sage:#7D9B76;
  --radius-lg:18px;
  --radius-md:12px;
  --shadow-sm:0 4px 14px rgba(43,33,27,.05);
  --shadow-md:0 16px 36px rgba(43,33,27,.09);
  --section-space: clamp(60px, 9vw, 116px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--warm-bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{text-wrap:pretty}
h1,h2,h3,h4{line-height:1.25}
button{font-family:inherit}
.grid-container{max-width:1200px}
.section{padding:var(--section-space) 0}
.section-kicker{
  display:inline-block;
  margin-bottom:12px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--main);
  background:rgba(154,91,58,.1);
  border-radius:999px;
  padding:6px 14px;
}
.section-head{max-width:800px;margin-bottom:44px}
.section-head h2{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.02em}
.section-desc{color:var(--text-2);font-size:16px;margin-top:16px;max-width:760px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  min-height:48px;
  padding:.9rem 1.6rem;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  transition:all .28s ease;
  background:transparent;
}
.btn-primary{background:var(--main);color:#FFF9F2}
.btn-primary:hover{background:var(--main-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{border-color:var(--main);color:var(--main-dark)}
.btn-ghost:hover{background:rgba(154,91,58,.1);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#2C1F18;border:none}
.btn-accent:hover{background:#E29667;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-light{border:1px solid rgba(255,249,242,.6);color:#FFF9F2}
.btn-light:hover{background:rgba(255,249,242,.12);transform:translateY(-2px)}
:focus-visible{outline:2px solid var(--main);outline-offset:3px;border-radius:8px}

/* 页头 */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,249,242,.95);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:11px;
  font-size:21px;
  font-weight:800;
  color:var(--text);
  letter-spacing:.02em;
}
.brand-logo .logo-symbol{
  width:12px;height:12px;
  background:var(--main);
  border-radius:4px;
  transform:rotate(45deg);
  display:inline-block;
  box-shadow:0 0 0 3px rgba(154,91,58,.12);
  transition:transform .3s ease;
}
.brand-logo:hover .logo-symbol{transform:rotate(135deg)}
.main-nav{display:flex;align-items:center;justify-content:flex-end;flex:1}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{position:relative;border-radius:999px}
.nav-link{
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 18px;
  font-size:15px;
  font-weight:600;
  color:var(--text-2);
  border-radius:999px;
  transition:all .2s ease;
  position:relative;
}
.nav-link:hover{color:var(--main);background:rgba(154,91,58,.07)}
.nav-item.active>.nav-link{color:var(--main);font-weight:700}
.nav-item.active>.nav-link:after{
  content:"";
  width:5px;height:5px;
  border-radius:50%;
  background:var(--accent);
  position:absolute;
  left:50%;
  bottom:3px;
  transform:translateX(-50%);
}
.header-cta{margin-left:12px}
.header-cta .nav-btn{
  height:42px;padding:0 22px;
  border-radius:999px;
  background:var(--main);
  color:#FFF9F2;
  display:inline-flex;align-items:center;
  font-size:14px;font-weight:700;
  transition:all .3s ease;
}
.header-cta .nav-btn:hover{background:var(--main-dark);transform:translateY(-2px)}

/* Mega Menu */
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega-panel{
  position:absolute;
  top:calc(100% + 10px);
  right:-40px;
  width:720px;
  background:var(--card-bg);
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:0 28px 60px rgba(43,33,27,.16);
  padding:20px;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .28s ease,transform .28s ease,visibility .28s ease;
}
.mega-panel:before{
  content:"";
  position:absolute;
  top:-8px;
  right:74px;
  width:14px;height:14px;
  background:var(--card-bg);
  border-left:1px solid var(--line);
  border-top:1px solid var(--line);
  transform:rotate(45deg);
  border-radius:2px;
}
.mega-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:4px 6px 14px;
  border-bottom:1px solid var(--line);
  margin-bottom:14px;
}
.mega-head strong{font-size:17px}
.mega-head a{font-size:13px;color:var(--main);font-weight:600}
.mega-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.mega-links a{
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:12px;
  padding:9px 10px;
  border-radius:12px;
  transition:background .2s ease;
}
.mega-links a:hover{background:rgba(154,91,58,.08)}
.mega-links a span:first-child{font-weight:700;color:var(--text)}
.mega-links a small{font-size:12px;color:var(--text-2)}
.mega-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.mega-card img{width:100%;height:130px;object-fit:cover}
.mega-card-body{padding:14px}
.mega-card-body h4{font-size:16px;margin-bottom:6px}
.mega-card-body p{font-size:13px;color:var(--text-2);margin-bottom:10px}
.text-link{color:var(--main);font-weight:700;font-size:13px}
.text-link:after{content:"→";margin-left:4px;display:inline-block;transition:transform .2s}
.text-link:hover:after{transform:translateX(3px)}

/* 移动端菜单按钮 */
.menu-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  background:transparent;
  border-radius:12px;
  cursor:pointer;
}
.menu-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--text);
  margin:3px 0;
  border-radius:2px;
}
@media(max-width:1023px){
  .menu-toggle{display:inline-flex;flex-direction:column}
  .main-nav{
    display:none;
    position:absolute;
    top:73px;
    left:0;
    right:0;
    background:var(--card-bg);
    border-bottom:1px solid var(--line);
    padding:14px 20px 24px;
    box-shadow:var(--shadow-md);
  }
  .site-header.nav-open .main-nav{display:block}
  .nav-list{flex-direction:column;align-items:stretch}
  .nav-link{width:100%;height:52px;justify-content:space-between}
  .header-cta{display:none}
  .mega-panel{
    position:static;
    width:100%;
    opacity:1;
    visibility:visible;
    transform:none;
    pointer-events:auto;
    margin-top:10px;
    box-shadow:none;
    padding:14px;
  }
  .mega-panel:before{display:none}
  .mega-grid{grid-template-columns:1fr}
}

/* 首页 Hero */
.hero-section{
  position:relative;
  overflow:hidden;
  padding:clamp(48px,7vw,88px) 0 44px;
}
.hero-section:before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(154,91,58,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(154,91,58,.05) 1px,transparent 1px);
  background-size:120px 120px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 85%);
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--card-bg);
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 16px;
  font-size:13px;
  font-weight:600;
  color:var(--main);
  margin-bottom:22px;
}
.hero-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero-title{
  font-size:clamp(42px,5.6vw,64px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.03em;
  margin-bottom:24px;
  max-width:680px;
}
.hero-lead{
  font-size:17px;
  color:var(--text-2);
  max-width:600px;
  margin-bottom:32px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  margin-top:46px;
  max-width:560px;
  border-top:1px solid var(--line);
}
.hero-stat{
  padding:18px 18px 0 0;
}
.hero-stat+.hero-stat{padding-left:18px;border-left:1px solid var(--line)}
.hero-stat .stat-label{display:block;font-size:12px;color:var(--text-2)}
.hero-stat strong{font-size:26px;font-weight:800;color:var(--main);font-variant-numeric:tabular-nums}
.hero-stat span{font-size:13px;color:var(--text-2);margin-left:2px}
.hero-visual{position:relative}
.hero-frame{border-radius:22px;overflow:hidden;box-shadow:var(--shadow-md)}
.hero-frame.ph{position:relative;min-height:480px;background-color:#E8D6C6}
.hero-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:8/6.6}
.hero-float{
  position:absolute;
  left:-16px;
  bottom:28px;
  background:rgba(255,249,242,.95);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px 18px;
  box-shadow:var(--shadow-md);
  max-width:260px;
  backdrop-filter:blur(6px);
}
.hero-float small{display:block;color:var(--text-2);font-size:12px;margin-bottom:6px;font-weight:600}
.hero-float strong{font-size:16px;line-height:1.4}
.hero-float .float-btn{display:inline-block;margin-top:10px;font-size:13px;color:var(--main);font-weight:700}
@media(max-width:1023px){
  .hero-visual{margin-top:40px}
  .hero-float{left:8px;bottom:12px}
}
@media(max-width:639px){
  .hero-stats{grid-template-columns:repeat(3,1fr)}
  .hero-stat{padding:12px 8px 0}
  .hero-frame.ph{min-height:300px}
}

/* 信任条与痛点标签 */
.tag-band{
  background:var(--card-bg);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:20px 0;
}
.tag-band-wrap{display:grid;grid-template-columns:minmax(160px,.7fr) repeat(4,1fr);gap:0}
.tag-band-title{
  font-size:13px;
  font-weight:700;
  color:var(--main);
  padding-right:24px;
  align-self:center;
  letter-spacing:.06em;
}
.tag-word{
  font-size:14px;
  color:var(--text);
  padding:10px 14px;
  border-left:1px solid var(--line);
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:600;
}
.tag-word:before{
  content:"";
  width:5px;height:5px;
  border-radius:50%;
  background:var(--accent);
  flex:0 0 auto;
}
@media(max-width:900px){
  .tag-band-wrap{grid-template-columns:1fr 1fr}
  .tag-band-title{grid-column:1 / -1;padding:6px 0}
  .tag-word{border-left:none;border-top:1px solid var(--line);padding:8px 2px}
}

/* 痛点区 */
.pain-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:clamp(32px,6vw,84px);align-items:start}
.pain-intro{position:sticky;top:130px}
.pain-list{border-top:1px solid var(--line)}
.pain-item{
  border-bottom:1px solid var(--line);
  padding:26px 4px;
  display:grid;
  grid-template-columns:74px 1fr;
  gap:18px;
}
.pain-num{
  font-size:28px;
  font-weight:800;
  color:transparent;
  -webkit-text-stroke:1.5px var(--main);
  font-variant-numeric:tabular-nums;
  line-height:1;
}
.pain-item h3{font-size:20px;margin:0 0 8px}
.pain-item p{margin:0;color:var(--text-2);font-size:15px}
@media(max-width:1023px){
  .pain-intro{position:static}
  .pain-layout{grid-template-columns:1fr}
  .pain-list{margin-top:28px}
}

/* 解决方案区 */
.solution-area{background:linear-gradient(180deg,var(--card-bg),var(--warm-bg))}
.solution-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,5vw,70px);align-items:center}
.solution-copy p{color:var(--text-2)}
.solution-media{position:relative;margin:0}
.solution-media img{border-radius:22px;aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:var(--shadow-md)}
.solution-caption{
  position:absolute;
  left:18px;right:18px;bottom:18px;
  background:rgba(255,249,242,.92);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,249,242,.8);
  border-radius:14px;
  padding:16px 18px;
  box-shadow:var(--shadow-sm);
}
.solution-caption small{font-size:12px;color:var(--main);font-weight:700;display:block}
.solution-caption strong{font-size:16px}
.feature-line{
  display:grid;
  grid-template-columns:72px 1fr;
  gap:22px;
  padding:22px 0;
  border-top:1px solid var(--line);
}
.feature-line:last-child{border-bottom:1px solid var(--line)}
.feature-line .num{font-size:22px;font-weight:800;color:var(--main);font-variant-numeric:tabular-nums}
.feature-line h3{font-size:19px;margin:0 0 6px}
.feature-line p{margin:0;color:var(--text-2);font-size:15px}
@media(max-width:1023px){
  .solution-grid{grid-template-columns:1fr}
  .solution-media{order:2}
  .feature-line{grid-template-columns:56px 1fr}
}

/* 入口矩阵区 */
.path-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.path-main{
  background:var(--card-bg);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  display:grid;
  grid-template-columns:1.1fr 1fr;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
}
.path-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.path-main img{height:100%;object-fit:cover;min-height:240px}
.path-main-content{padding:28px 24px;display:flex;flex-direction:column;align-items:flex-start}
.path-main-content h3{font-size:24px;margin:14px 0 10px}
.path-main-content p{color:var(--text-2);font-size:14px;flex:1}
.path-mini{
  background:var(--card-bg);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  display:grid;
  align-content:center;
  gap:14px;
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
}
.path-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.path-mini h3{font-size:19px;margin:0}
.path-mini p{margin:0;color:var(--text-2);font-size:14px}
.path-arrow{color:var(--main);font-weight:700;font-size:14px}
@media(max-width:900px){
  .path-grid{grid-template-columns:1fr}
  .path-main{grid-template-columns:1fr}
  .path-main img{width:100%;aspect-ratio:16/8}
}
@media(max-width:540px){
  .path-main-content{padding:20px}
}

/* 成果与数据 */
.outcome-area{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{
  border-radius:var(--radius-lg);
  padding:30px;
  border:1px solid var(--line);
}
.compare-card.before{background:var(--warm-bg);border-style:dashed}
.compare-card.after{background:var(--card-bg)}
.cmp-label{
  display:inline-flex;
  font-size:12px;
  font-weight:700;
  border-radius:999px;
  padding:5px 13px;
  margin-bottom:16px;
}
.cmp-label.before-label{background:#F0E2D2;color:#8A5A3B}
.cmp-label.after-label{background:rgba(125,155,118,.15);color:#5C7A55}
.compare-card h3{margin:0 0 12px;font-size:22px}
.compare-card ul li{
  padding-left:22px;
  position:relative;
  color:var(--text-2);
  font-size:15px;
  margin-bottom:10px;
}
.compare-card ul li:before{
  content:"";
  position:absolute;
  left:0;top:10px;
  width:8px;height:8px;
  border-radius:50%;
}
.before li:before{background:#D4B49C}
.after li:before{background:var(--sage)}
.stats-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:var(--main);
  border-radius:18px;
  margin-top:38px;
  color:#FFF9F2;
  padding:30px 10px;
  text-align:center;
  gap:0;
}
.stats-strip .stat-box{padding:8px 20px}
.stats-strip .stat-box+.stat-box{border-left:1px solid rgba(255,249,242,.2)}
.stats-strip strong{display:block;font-size:34px;line-height:1.1;font-weight:800;font-variant-numeric:tabular-nums}
.stats-strip span{font-size:13px;opacity:.85}
@media(max-width:900px){
  .compare-grid{grid-template-columns:1fr}
  .stats-strip{grid-template-columns:1fr 1fr;padding:18px}
  .stats-strip .stat-box{padding:16px 12px}
  .stats-strip .stat-box:nth-child(2){border-left:none}
}

/* 站内动态与资讯 */
.news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:start}
.news-list{border-top:1px solid var(--line)}
.news-item{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:22px;
  padding:17px 2px;
  border-bottom:1px solid var(--line);
  transition:padding .25s ease;
}
.news-item:hover{padding-left:8px;background:rgba(154,91,58,.03)}
.news-item time{color:var(--text-2);font-size:13px;flex:0 0 auto;font-variant-numeric:tabular-nums}
.news-item h3{font-size:17px;margin:0;font-weight:600}
.news-item a:hover h3{color:var(--main)}
.news-rail{
  background:var(--card-bg);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-sm);
}
.news-rail h3{margin:0 0 14px;font-size:19px}
.rail-step{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line)}
.rail-step:last-child{border:0}
.rail-step b{
  flex:0 0 34px;
  height:34px;
  border-radius:50%;
  background:rgba(154,91,58,.12);
  color:var(--main);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
}
.rail-step p{margin:0;color:var(--text-2);font-size:14px}
.rail-step strong{display:block;font-size:15px}
@media(max-width:900px){
  .news-layout{grid-template-columns:1fr}
  .news-item{flex-direction:column;gap:6px}
}

/* 证言 */
.testimonial-list{display:grid;gap:20px;max-width:1000px;margin:0 auto}
.quote-item{
  background:var(--card-bg);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  display:grid;
  grid-template-columns:66px 1fr auto;
  gap:24px;
  padding:28px 30px;
  box-shadow:var(--shadow-sm);
  align-items:start;
}
.quote-mark{
  font-size:54px;
  line-height:1;
  font-family:Georgia,serif;
  color:var(--accent);
}
.quote-copy blockquote{
  margin:0;
  font-size:15px;
  color:var(--text-2);
}
.quote-meta{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:8px;
  font-size:13px;
  color:var(--text-2);
  white-space:nowrap;
}
.avatar-circle{
  width:42px;height:42px;
  border-radius:50%;
  background:var(--accent-soft);
  color:#7F462C;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:16px;
}
.quote-meta strong{display:block;font-size:14px;color:var(--text)}
@media(max-width:800px){
  .quote-item{grid-template-columns:40px 1fr;padding:20px}
  .quote-meta{grid-column:2;align-items:flex-start;flex-direction:row}
  .quote-copy blockquote{font-size:15px}
}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--card-bg);
  border:1px solid var(--line);
  border-radius:16px;
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .25s ease;
}
.faq-item[open]{box-shadow:var(--shadow-md)}
.faq-summary{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  padding:18px 24px;
  font-size:17px;
  font-weight:700;
  cursor:pointer;
  list-style:none;
  min-height:44px;
}
.faq-summary::-webkit-details-marker{display:none}
.faq-summary .faq-icon{
  width:24px;height:24px;
  border-radius:50%;
  border:2px solid var(--main);
  color:var(--main);
  position:relative;
  flex:0 0 24px;
  transition:transform .3s ease;
}
.faq-summary .faq-icon:before,.faq-summary .faq-icon:after{
  content:"";
  position:absolute;
  background:var(--main);
  left:50%;top:50%;
  transform:translate(-50%,-50%);
}
.faq-summary .faq-icon:before{width:9px;height:2px}
.faq-summary .faq-icon:after{width:2px;height:9px}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--main)}
.faq-item[open] .faq-icon:after{background:#fff}
.faq-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.faq-item[open] .faq-body{grid-template-rows:1fr}
.faq-inner{overflow:hidden}
.faq-body p{
  margin:0;
  padding:0 24px 22px;
  color:var(--text-2);
  font-size:15px;
}

/* CTA */
.cta-band{background:var(--deep);color:var(--deep-text)}
.cta-band .grid-container{padding-top:88px;padding-bottom:88px;text-align:center}
.cta-band h2{font-size:clamp(30px,4.6vw,46px);font-weight:800;line-height:1.2;margin-bottom:14px}
.cta-band p{color:rgba(247,237,226,.74);max-width:620px;margin:0 auto 28px;font-size:16px}

/* 页脚 */
.site-footer{background:var(--deep);color:rgba(247,237,226,.74);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:46px}
.footer-brand .brand-logo{color:#FFF9F2;margin-bottom:14px}
.footer-brand p{font-size:14px;margin:0}
.footer-brand .brand-logo .logo-symbol{background:var(--accent);box-shadow:0 0 0 3px rgba(217,130,79,.2)}
.footer-col h4{color:#FFF9F2;font-size:16px;margin:0 0 16px}
.footer-col li{margin-bottom:10px;font-size:14px}
.footer-col a{transition:color .2s}
.footer-col a:hover{color:var(--accent-soft)}
.footer-bottom{
  border-top:1px solid rgba(247,237,226,.14);
  padding:20px 0 26px;
  font-size:13px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom a{color:rgba(247,237,226,.86)}
.footer-bottom a:hover{color:var(--accent-soft)}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;padding-bottom:26px}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .mega-panel{transition:none}
}

/* roulang page: category1 */
:root {
  --warm-bg: #F7F2EA;
  --card-bg: #FFF9F2;
  --surface: #FFFDF8;
  --main: #9A5B3A;
  --main-dark: #7F462C;
  --accent: #D9824F;
  --accent-soft: #F3CBB0;
  --text: #2B211B;
  --text-2: #736156;
  --line: #E7D9C9;
  --deep: #2C1F18;
  --deep-text: #F7EDE2;
  --sage: #7D9B76;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-sm: 0 4px 14px rgba(43, 33, 27, .05);
  --shadow-md: 0 16px 36px rgba(43, 33, 27, .09);
  --section-space: clamp(60px, 9vw, 116px);
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--warm-bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
.grid-container { max-width: 1200px; }
.section { padding: var(--section-space) 0; }
.section-kicker {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--main);
  background: rgba(154, 91, 58, .1);
  border-radius: 999px;
  padding: 6px 14px;
}
.section-head { max-width: 800px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -.02em; margin: .3em 0; }
.section-desc { color: var(--text-2); font-size: 16px; margin-top: 12px; max-width: 760px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 48px;
  padding: .9rem 1.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all .28s ease;
  background: transparent;
}
.btn-primary { background: var(--main); color: #FFF9F2; }
.btn-primary:hover { background: var(--main-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { border-color: var(--main); color: var(--main-dark); }
.btn-ghost:hover { background: rgba(154, 91, 58, .1); transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: #2C1F18; border: none; }
.btn-accent:hover { background: #E29667; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-light { border: 1px solid rgba(255, 249, 242, .6); color: #FFF9F2; }
.btn-light:hover { background: rgba(255, 249, 242, .12); transform: translateY(-2px); }
.text-link { color: var(--main); font-weight: 700; font-size: 13px; }
.text-link:after { content: "→"; margin-left: 4px; display: inline-block; transition: transform .2s; }
.text-link:hover:after { transform: translateX(3px); }

/* 页头 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 249, 242, .95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.brand-logo { display: inline-flex; align-items: center; gap: 11px; font-size: 21px; font-weight: 800; color: var(--text); letter-spacing: .02em; }
.brand-logo .logo-symbol { width: 12px; height: 12px; background: var(--main); border-radius: 4px; transform: rotate(45deg); display: inline-block; box-shadow: 0 0 0 3px rgba(154, 91, 58, .12); transition: transform .3s ease; }
.brand-logo:hover .logo-symbol { transform: rotate(135deg); }
.main-nav { display: flex; align-items: center; justify-content: flex-end; flex: 1; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-item { position: relative; border-radius: 999px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-2);
  border-radius: 999px;
  transition: all .2s ease;
  position: relative;
}
.nav-link:hover { color: var(--main); background: rgba(154, 91, 58, .07); }
.nav-item.active > .nav-link { color: var(--main); font-weight: 700; }
.nav-item.active > .nav-link:after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 50%;
  bottom: 3px;
  transform: translateX(-50%);
}
.header-cta { margin-left: 12px; }
.header-cta .nav-btn {
  height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--main);
  color: #FFF9F2;
  border: none;
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .3s ease;
}
.header-cta .nav-btn:hover { background: var(--main-dark); transform: translateY(-2px); }

/* Mega Menu */
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.mega-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: -40px;
  width: 720px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 28px 60px rgba(43, 33, 27, .16);
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .28s ease, transform .28s ease, visibility .28s ease;
}
.mega-panel:before {
  content: "";
  position: absolute;
  top: -8px;
  right: 74px;
  width: 14px;
  height: 14px;
  background: var(--card-bg);
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  transform: rotate(45deg);
  border-radius: 2px;
}
.mega-head { display: flex; justify-content: space-between; align-items: center; padding: 4px 6px 14px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.mega-head strong { font-size: 17px; }
.mega-head a { font-size: 13px; color: var(--main); font-weight: 600; }
.mega-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
.mega-links a {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  border-radius: 12px;
  transition: background .2s ease;
}
.mega-links a:hover { background: rgba(154, 91, 58, .08); }
.mega-links a span:first-child { font-weight: 700; color: var(--text); }
.mega-links a small { font-size: 12px; color: var(--text-2); }
.mega-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.mega-card img { width: 100%; height: 130px; object-fit: cover; }
.mega-card-body { padding: 14px; }
.mega-card-body h4 { font-size: 16px; margin-bottom: 6px; }
.mega-card-body p { font-size: 13px; color: var(--text-2); margin-bottom: 10px; }

/* 移动端菜单 */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 12px;
  cursor: pointer;
  flex-direction: column;
}
.menu-toggle span { display: block; width: 18px; height: 2px; background: var(--text); margin: 3px 0; border-radius: 2px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ===== 分类页特有 ===== */
/* 面包屑 */
.breadcrumb-bar { border-bottom: 1px solid var(--line); padding: 14px 0; background: rgba(255, 249, 242, .6); }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; font-size: 13px; color: var(--text-2); margin: 0; }
.breadcrumbs a { color: var(--main); font-weight: 600; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs li { display: flex; align-items: center; }
.breadcrumbs li + li:before { content: "/"; margin: 0 8px; color: #c9b9a5; }
.breadcrumbs .current { color: var(--text-2); font-weight: 600; }

/* 分类头部 */
.category-hero { padding: clamp(44px, 6vw, 88px) 0 0; }
.category-title-area { padding-bottom: 38px; border-bottom: 1px solid var(--line); }
.category-title-area h1 { font-size: clamp(34px, 5vw, 50px); font-weight: 800; line-height: 1.2; letter-spacing: -.02em; margin: 14px 0 16px; }
.category-hero .cover-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  min-height: 280px;
  box-shadow: var(--shadow-sm);
}
.category-hero .cover-wrap img { width: 100%; height: 100%; object-fit: cover; }
.category-hero .hero-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 249, 242, .92);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--main);
  letter-spacing: .05em;
}
.cat-excerpt { max-width: 100%; }
.cat-meta-strip { display: flex; flex-wrap: wrap; gap: 18px; margin: 24px 0 0; }
.cat-meta-item { border-left: 2px solid var(--accent-soft); padding-left: 14px; }
.cat-meta-item strong { display: block; font-size: 22px; font-weight: 800; color: var(--text); line-height: 1.1; }
.cat-meta-item span { font-size: 13px; color: var(--text-2); }

/* 分类工具条 */
.toolbar {
  margin: 34px 0 18px;
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.toolbar-left { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.toolbar label { font-size: 13px; color: var(--text-2); font-weight: 600; }
.custom-select {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  height: auto;
  appearance: auto;
  cursor: pointer;
  transition: border-color .2s, box-shadow .2s;
}
.custom-select:focus { outline: none; border-color: var(--main); box-shadow: 0 0 0 3px rgba(154, 91, 58, .15); }
.filter-badge {
  background: var(--accent-soft);
  color: var(--main-dark);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
}

/* 特色大卡 */
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: stretch;
  box-shadow: var(--shadow-sm);
  margin-bottom: 60px;
  transition: box-shadow .3s ease;
}
.feature-card:hover { box-shadow: var(--shadow-md); }
.feature-media { position: relative; min-height: 300px; }
.feature-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.feature-body { padding: clamp(24px, 4vw, 44px); display: flex; flex-direction: column; justify-content: center; }
.feature-body h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; line-height: 1.25; margin: 10px 0 14px; }
.feature-body p { color: var(--text-2); margin-bottom: 20px; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* 列表条目 */
.ledger-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 60px; }
.ledger-row {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 20px;
  align-items: center;
  transition: all .25s ease;
}
.ledger-row:hover { transform: translateX(4px); border-color: rgba(154, 91, 58, .35); box-shadow: var(--shadow-sm); }
.ledger-num { font-size: 22px; font-weight: 800; color: var(--accent); letter-spacing: -.02em; width: 40px; }
.ledger-content h3 { font-size: 18px; font-weight: 700; margin: 0 0 6px; }
.ledger-content p { font-size: 14px; color: var(--text-2); margin: 0; max-width: 680px; }
.ledger-tail { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.ledger-date { font-size: 13px; color: var(--text-2); font-weight: 600; }
.resource-chip { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: rgba(154, 91, 58, .08); color: var(--main); display: inline-block; }

/* 内容卡网格 */
.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 60px; }
.resource-card {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .28s ease, box-shadow .28s ease;
  display: flex;
  flex-direction: column;
}
.resource-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.resource-thumb { overflow: hidden; aspect-ratio: 16 / 9; background: var(--accent-soft); }
.resource-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.resource-card:hover .resource-thumb img { transform: scale(1.03); }
.resource-info { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.resource-info .card-tags { display: flex; gap: 8px; margin-bottom: 12px; }
.resource-info h3 { font-size: 17px; font-weight: 700; line-height: 1.4; margin: 0 0 10px; }
.resource-info p { font-size: 14px; color: var(--text-2); margin-bottom: 14px; flex: 1; }
.meta-date { font-size: 12px; color: var(--text-2); border-top: 1px solid var(--line); padding-top: 14px; margin-top: auto; }

/* 辅助横幅 */
.category-note {
  background: var(--accent-soft);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 4vw, 46px);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin: 60px 0 0;
}
.category-note:after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -50px;
  bottom: -70px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .28);
}
.category-note h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 800; margin: 0 0 10px; }
.category-note p { color: var(--text); max-width: 600px; margin: 0; opacity: .86; font-size: 15px; }
.related-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.related-links a {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: all .2s ease;
}
.related-links a:hover { border-color: var(--main); color: var(--main); }

/* FAQ */
.faq-wrap { max-width: 860px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--line);
  background: var(--card-bg);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow .25s ease;
}
.faq-item.is-open { box-shadow: var(--shadow-sm); }
.faq-trigger {
  width: 100%;
  min-height: 56px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  text-align: left;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  transition: background .2s ease;
}
.faq-trigger:hover { background: rgba(154, 91, 58, .05); }
.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--main);
  font-size: 18px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s ease, background .3s ease;
  flex-shrink: 0;
}
.faq-item.is-open .faq-icon { transform: rotate(135deg); background: var(--main); color: #fff; border-color: var(--main); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-answer-inner { padding: 0 20px 20px; color: var(--text-2); font-size: 15px; }

/* 轻量 CTA */
.classify-cta {
  background: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 60px);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.classify-cta h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 800; margin: 0 0 12px; }
.classify-cta p { color: var(--text-2); max-width: 560px; margin: 0 auto 24px; }

/* 页脚 */
.site-footer { background: var(--deep); color: var(--deep-text); padding: 64px 0 26px; margin-top: 0; }
.site-footer a { color: rgba(247, 237, 226, .78); transition: all .2s ease; }
.site-footer a:hover { color: var(--accent-soft); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr 1fr; gap: 36px; }
.footer-brand .brand-logo { color: #fff; }
.footer-brand p { font-size: 14px; color: rgba(247, 237, 226, .62); max-width: 320px; margin-top: 14px; }
.footer-col h4 { font-size: 16px; margin-bottom: 16px; color: #fff; }
.footer-col ul li { margin-bottom: 9px; font-size: 14px; }
.footer-col p { font-size: 14px; color: rgba(247, 237, 226, .62); }
.footer-bottom {
  border-top: 1px solid rgba(247, 237, 226, .12);
  margin-top: 40px;
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(247, 237, 226, .56);
}

/* 板块动画 */
.anim-rise {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}
.anim-rise.in-view { opacity: 1; transform: translateY(0); }

/* 焦点 */
a:focus-visible, button:focus-visible, .custom-select:focus-visible {
  outline: 2px solid var(--main);
  outline-offset: 3px;
  border-radius: 8px;
}

@media (prefers-reduced-motion: reduce) {
  *, *:before, *:after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
  .anim-rise { opacity: 1; transform: none; }
}

/* 响应式 */
@media (max-width: 1023px) {
  .resource-grid { grid-template-columns: repeat(2, 1fr); }
  .mega-panel { right: -100px; width: 640px; }
  .category-note { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .menu-toggle { display: inline-flex; }
  .main-nav {
    display: block;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--card-bg);
    padding: 20px;
    z-index: 59;
    transform: translateX(100%);
    transition: transform .32s ease;
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateX(0); box-shadow: -10px 0 40px rgba(43, 33, 27, .12); }
  .nav-list { flex-direction: column; align-items: stretch; }
  .nav-item { width: 100%; }
  .nav-link { width: 100%; justify-content: space-between; height: 52px; font-size: 17px; }
  .nav-item.active > .nav-link:after { left: 20px; }
  .has-mega { position: static; }
  .mega-panel {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
    border-radius: 0;
    margin: 8px 0 16px;
    padding: 0;
    display: none;
    border: none;
  }
  .mega-panel:before { display: none; }
  .has-mega.is-tapped .mega-panel { display: block; }
  .mega-grid { grid-template-columns: 1fr; }
  .mega-links a { display: flex; justify-content: space-between; }
  .mega-card { display: none; }
  .header-cta { display: none; }
  .header-inner { min-height: 64px; }
  .brand-logo { font-size: 19px; }
  .category-hero { padding-top: 30px; }
  .ledger-row { grid-template-columns: 36px 1fr; gap: 12px; padding: 16px; }
  .ledger-tail { grid-column: 2; align-items: flex-start; flex-direction: row; }
  .featured-media-wrap { min-height: 220px; }
  .feature-card { flex-direction: column; }
  .feature-media { position: relative; height: 220px; }
  .feature-media img { position: absolute; }
  .resource-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; }
  .related-links { gap: 8px; }
}