/* roulang page: index */
:root{
  --peach:#FF7A45;
  --peach-deep:#E0552A;
  --leaf:#4FA85C;
  --peach-soft:#FFD9C7;
  --pixel-yellow:#FFC94A;
  --ink:#2B1B2E;
  --cream:#FFF7F1;
  --dim:#6B5560;
  --dim-light:#D9C6CE;
  --radius:6px;
  --sh:4px 4px 0 #2B1B2E;
  --sh-hover:6px 6px 0 #2B1B2E;
  --sh-dark:4px 4px 0 rgba(0,0,0,.45);
  --sh-dark-hover:6px 6px 0 rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.01em}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
.pixel-num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.02em}
.section{padding-top:76px;padding-bottom:76px;position:relative}
.section-dark{background:var(--ink);color:var(--cream)}
.section-dark .lead{color:var(--dim-light)}
.section-light{background:var(--cream);color:var(--ink)}
.section-cream-2{background:#FFF1E8;color:var(--ink)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;
  padding:4px 10px;border:2px solid var(--ink);border-radius:4px;
  background:var(--peach-soft);color:var(--ink);text-transform:uppercase;
}
.section-dark .eyebrow{border-color:var(--cream);background:rgba(255,217,199,.16);color:var(--peach-soft)}
h1{font-size:clamp(30px,4.2vw,46px);line-height:1.28}
h2{font-size:clamp(24px,3vw,32px);line-height:1.32;margin-bottom:14px}
h3{font-size:19px;line-height:1.45}
.lead{font-size:17.5px;color:var(--dim);max-width:760px;line-height:1.85}
.dark .lead,.section-dark .lead{color:var(--dim-light)}
.section-head{margin-bottom:40px}
.section-head .eyebrow{margin-bottom:14px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border:2px solid var(--ink);border-radius:var(--radius);
  font-size:15.5px;font-weight:700;cursor:pointer;
  box-shadow:var(--sh);background:var(--peach);color:var(--ink);
  transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,color .16s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--sh-hover);background:var(--peach-deep);color:#fff}
.btn:active{transform:translate(0,0);box-shadow:2px 2px 0 var(--ink)}
.btn:focus-visible{outline:2px dashed var(--ink);outline-offset:3px}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--peach-soft);color:var(--ink)}
.btn-sm{padding:8px 16px;font-size:14px;box-shadow:3px 3px 0 var(--ink)}
.btn-sm:hover{box-shadow:5px 5px 0 var(--ink)}
.section-dark .btn{border-color:var(--cream);box-shadow:var(--sh-dark);color:var(--ink)}
.section-dark .btn:hover{box-shadow:var(--sh-dark-hover)}
.section-dark .btn-ghost{color:var(--cream);background:transparent}
.section-dark .btn-ghost:hover{background:rgba(255,217,199,.14);color:var(--cream)}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;
  border-bottom:2px solid var(--peach);padding-bottom:2px;transition:color .16s ease;
}
.link-more:hover{color:var(--peach-deep)}

/* 标签 */
.tag{
  display:inline-block;font-size:12.5px;line-height:1.6;font-weight:600;
  padding:2px 9px;border:1px solid var(--ink);border-radius:4px;
  background:var(--peach-soft);color:var(--ink);
}
.tag-leaf{background:rgba(79,168,92,.18);border-color:var(--leaf);color:#2F6B38}
.tag-solid{background:var(--peach);border-color:var(--ink)}
.tag-dark{background:rgba(255,217,199,.16);border-color:var(--peach-soft);color:var(--peach-soft)}

/* 卡片 */
.card{
  background:#fff;border:2px solid var(--ink);border-radius:var(--radius);
  box-shadow:var(--sh);padding:24px;transition:transform .16s ease,box-shadow .16s ease;
}
.card:hover{transform:translate(-2px,-2px);box-shadow:var(--sh-hover)}
.section-dark .card{background:#362339;color:var(--cream);border-color:var(--cream);box-shadow:var(--sh-dark)}
.section-dark .card:hover{box-shadow:var(--sh-dark-hover)}
.card-media{
  border:2px solid var(--ink);border-radius:4px;overflow:hidden;background:var(--peach-soft);
  background-image:repeating-linear-gradient(45deg,rgba(255,122,69,.35) 0 8px,rgba(255,217,199,.35) 8px 16px);
  position:relative;
}
.card-media img{width:100%;height:100%;object-fit:cover}
.badge-corner{
  position:absolute;top:8px;left:8px;z-index:2;
  font-size:11.5px;font-weight:700;padding:2px 8px;
  background:var(--pixel-yellow);border:2px solid var(--ink);border-radius:4px;color:var(--ink);
}

/* 导航 */
.nav-shell{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--cream);border:2px solid var(--ink);border-radius:8px;
  box-shadow:var(--sh);padding:10px 16px;transition:box-shadow .2s ease,background-color .2s ease,transform .2s ease;
}
#siteHeader.scrolled .nav-shell{box-shadow:6px 6px 0 rgba(43,27,46,.85);background:rgba(255,247,241,.97)}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.02em}
.nav-logo svg{display:block;flex:none}
.nav-link{
  display:inline-block;padding:6px 12px;border-radius:4px;font-size:15px;font-weight:600;
  border:2px solid transparent;transition:background-color .16s ease,border-color .16s ease,color .16s ease;
}
.nav-link:hover{background:var(--peach-soft);border-color:var(--ink)}
.nav-link.active{background:var(--peach);border-color:var(--ink);box-shadow:2px 2px 0 var(--ink)}
.nav-burger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  width:42px;height:38px;padding:0 9px;background:var(--peach);
  border:2px solid var(--ink);border-radius:5px;box-shadow:3px 3px 0 var(--ink);cursor:pointer;
}
.nav-burger span{display:block;height:3px;background:var(--ink);border-radius:1px}
.drawer{
  position:fixed;inset:0;z-index:60;background:var(--ink);color:var(--cream);
  padding:24px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer[hidden]{display:none}
.drawer a.drawer-link{
  border:2px solid rgba(255,247,241,.35);border-radius:6px;padding:12px 16px;
  font-size:17px;font-weight:700;color:var(--cream);
}
.drawer a.drawer-link.active{background:var(--peach);border-color:var(--peach);color:var(--ink)}
.drawer-close{
  align-self:flex-end;width:44px;height:42px;background:var(--peach);color:var(--ink);
  border:2px solid var(--cream);border-radius:6px;font-size:20px;font-weight:800;cursor:pointer;
}

/* Hero */
.hero{position:relative;background:var(--ink);color:var(--cream);overflow:hidden;padding-top:64px;padding-bottom:76px}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.85);
}
.hero-grid{
  position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(#FFF7F1 1px,transparent 1px),linear-gradient(90deg,#FFF7F1 1px,transparent 1px);
  background-size:28px 28px;
}
.hero-scan{
  position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.7) 0 1px,transparent 1px 4px);
}
.hero-inner{position:relative;z-index:3}
.hero-title{max-width:820px}
.hero-lead{max-width:700px;font-size:17px;color:var(--dim-light);line-height:1.85;margin-top:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-fact{
  border:2px solid rgba(255,247,241,.4);border-radius:5px;padding:8px 14px;
  font-size:13.5px;color:var(--dim-light);background:rgba(43,27,46,.4);
}
.hero-fact b{color:var(--pixel-yellow);font-size:15px}
.browser-mock{
  border:2px solid var(--cream);border-radius:8px;background:#3A2540;
  box-shadow:8px 8px 0 rgba(0,0,0,.45);overflow:hidden;
}
.browser-bar{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:2px solid var(--cream);background:#4A3050}
.browser-dot{width:11px;height:11px;border-radius:2px;border:2px solid var(--cream);background:var(--peach)}
.browser-tabs{display:flex;gap:6px;padding:10px 12px 0;flex-wrap:wrap}
.browser-tab{
  font-size:12.5px;padding:5px 12px;border:2px solid var(--cream);border-bottom:none;
  border-radius:5px 5px 0 0;background:#3A2540;color:var(--dim-light);font-weight:600;
}
.browser-tab.on{background:var(--peach);color:var(--ink);border-color:var(--cream)}
.browser-body{padding:14px;border-top:2px solid var(--cream)}
.browser-line{height:10px;border-radius:2px;background:rgba(255,247,241,.22);margin-bottom:10px}
.browser-line.w70{width:70%}
.browser-line.w45{width:45%}
.browser-line.w88{width:88%}
.browser-shot{border:2px solid var(--cream);border-radius:4px;overflow:hidden;margin-top:6px}

/* 数据条 */
.statbar{background:#362339;border-top:2px solid var(--cream);border-bottom:2px solid var(--cream);padding:18px 0}
.statbar-inner{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between}
.stat-cell{min-width:150px}
.stat-cell .k{font-size:12.5px;color:var(--dim-light);letter-spacing:.06em}
.stat-cell .v{font-size:19px;font-weight:800;color:var(--pixel-yellow);margin-top:4px}
.stat-cell .v small{font-size:12.5px;color:var(--dim-light);font-weight:600;margin-left:6px}

/* 功能分组错落栅格 */
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.feature-card{display:flex;flex-direction:column;gap:14px}
.feature-wide{grid-column:span 2;display:grid;grid-template-columns:1.1fr 1fr;gap:26px;align-items:center}
.pixel-icon{
  width:44px;height:44px;border:2px solid var(--ink);border-radius:5px;
  display:flex;align-items:center;justify-content:center;background:var(--peach-soft);
  font-family:ui-monospace,Menlo,monospace;font-weight:800;font-size:15px;
}
.section-dark .pixel-icon{border-color:var(--cream);background:rgba(255,217,199,.18);color:var(--peach-soft)}

/* 对照清单 */
.spec-list{border-top:2px solid rgba(255,247,241,.35)}
.spec-row{
  display:grid;grid-template-columns:250px 1fr;gap:24px;
  padding:18px 14px;border-bottom:2px dashed rgba(255,247,241,.28);transition:background-color .16s ease;
}
.spec-row:hover{background:rgba(255,217,199,.08)}
.spec-row .k{font-weight:700;color:var(--peach-soft)}
.spec-row .v{color:var(--dim-light);font-size:15.5px}

/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.scene-card{display:flex;flex-direction:column;gap:14px;padding:0;overflow:hidden}
.scene-card .txt{padding:20px 22px 24px}
.scene-card .card-media{border:none;border-bottom:2px solid var(--ink);border-radius:0;height:168px}

/* 截图演示 */
.shot-main{border:2px solid var(--cream);border-radius:6px;overflow:hidden;position:relative;box-shadow:8px 8px 0 rgba(0,0,0,.45);background:var(--peach-soft)}
.shot-thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:20px}
.shot-thumb{border:2px solid var(--cream);border-radius:5px;overflow:hidden;background:#3A2540;height:92px}
.shot-thumb img{width:100%;height:100%;object-fit:cover;opacity:.75;transition:opacity .16s ease,transform .16s ease}
.shot-thumb:hover img{opacity:1;transform:scale(1.04)}
.shot-thumb.on{border-color:var(--pixel-yellow);box-shadow:3px 3px 0 var(--pixel-yellow)}

/* 进度条 */
.meter{display:grid;grid-template-columns:1fr;gap:10px;margin-bottom:26px}
.meter-head{display:flex;justify-content:space-between;align-items:baseline;font-size:15px;font-weight:700}
.meter-head span:last-child{font-family:ui-monospace,Menlo,monospace;font-size:14px}
.meter-track{height:20px;border:2px solid var(--ink);border-radius:4px;background:#F3DED3;overflow:hidden;display:flex}
.meter-fill{height:100%;background:var(--peach);display:flex;align-items:center;justify-content:flex-end;padding-right:8px;color:#fff;font-size:11.5px;font-weight:800}
.meter-fill.base{background:var(--pixel-yellow);color:var(--ink)}

/* 价格 */
.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}
.price-card{position:relative;display:flex;flex-direction:column;gap:18px}
.price-card.recommend{background:var(--peach-soft);padding-top:44px;box-shadow:6px 6px 0 var(--ink)}
.price-flag{
  position:absolute;top:-2px;left:-2px;background:var(--pixel-yellow);border:2px solid var(--ink);
  border-radius:6px 0 6px 0;font-size:12.5px;font-weight:800;padding:3px 12px;
}
.price-num{font-size:34px;font-weight:800;font-family:ui-monospace,Menlo,monospace;line-height:1.2}
.price-num small{font-size:13.5px;font-weight:600;color:var(--dim);margin-left:6px;font-family:inherit}
.price-list li{display:flex;gap:10px;padding:7px 0;border-bottom:1px dashed rgba(43,27,46,.25);font-size:15px}
.price-list li:last-child{border-bottom:none}
.price-list li::before{content:"";flex:none;width:10px;height:10px;margin-top:8px;background:var(--leaf);border:2px solid var(--ink);border-radius:2px}

/* 评价墙 */
.masonry{columns:1;column-gap:24px}
@media(min-width:768px){.masonry{columns:2}}
@media(min-width:1024px){.masonry{columns:3}}
.review{break-inside:avoid;margin-bottom:24px}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:42px;height:42px;flex:none;border:2px solid var(--cream);border-radius:5px;
  background:repeating-linear-gradient(45deg,rgba(255,122,69,.6) 0 6px,rgba(255,217,199,.5) 6px 12px);
}
.stars{color:var(--pixel-yellow);font-size:14px;letter-spacing:1px}
.quote-block{
  border-left:6px solid var(--peach);padding:6px 0 6px 26px;position:relative;
}
.quote-block::before{
  content:"“";position:absolute;left:16px;top:-14px;font-size:64px;color:var(--peach);
  font-family:Georgia,serif;line-height:1;
}

/* 资讯 */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.news-item{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:0;overflow:hidden;align-items:stretch}
.news-item .card-media{border:none;border-right:2px solid var(--ink);border-radius:0;height:100%;min-height:140px}
.news-item .txt{padding:20px 22px 22px 0}
.news-item .txt h3{font-size:17.5px;margin-bottom:8px}
.news-meta{font-size:12.5px;color:var(--dim);margin-bottom:10px;font-family:ui-monospace,Menlo,monospace}
.section-dark .news-meta{color:var(--dim-light)}

/* 分类入口 */
.cat-wall{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.cat-block{
  border:2px solid var(--ink);border-radius:6px;box-shadow:var(--sh);background:#fff;
  padding:26px;display:flex;flex-direction:column;gap:14px;transition:transform .16s ease,box-shadow .16s ease;
}
.cat-block:hover{transform:translate(-2px,-2px);box-shadow:var(--sh-hover)}
.cat-chip{
  display:inline-flex;align-items:center;gap:8px;border:2px solid var(--ink);border-radius:5px;
  padding:6px 12px;font-size:14px;font-weight:700;background:var(--peach-soft);
}

/* FAQ */
.faq-wrap{border:2px solid var(--cream);border-radius:8px;overflow:hidden}
.faq-item{border-bottom:2px dashed rgba(255,247,241,.3)}
.faq-item:last-child{border-bottom:none}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;text-align:left;
  background:transparent;border:none;color:var(--cream);cursor:pointer;
  padding:18px 22px;font-size:17px;font-weight:700;line-height:1.6;
  transition:background-color .16s ease;
}
.faq-q:hover{background:rgba(255,217,199,.1)}
.faq-q:focus-visible{outline:2px dashed var(--peach);outline-offset:-4px}
.faq-mark{
  flex:none;width:26px;height:26px;border:2px solid var(--cream);border-radius:4px;
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;
  background:var(--peach);color:var(--ink);font-family:ui-monospace,Menlo,monospace;
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a-inner{padding:0 22px 22px 62px;color:var(--dim-light);font-size:15.5px}
.faq-item.open{background:rgba(255,217,199,.14)}
.faq-item.open .faq-q{background:var(--peach-soft);color:var(--ink)}
.faq-item.open .faq-mark{background:var(--ink);color:var(--peach-soft);border-color:var(--ink)}

/* 收口 CTA */
.cta-band{
  position:relative;background:var(--ink);color:var(--cream);overflow:hidden;
  border-top:2px solid var(--cream);padding-top:72px;padding-bottom:72px;
}
.cta-band .hero-bg{opacity:.28}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center}

/* 页脚 */
.site-footer{background:var(--ink);color:var(--dim-light);padding-top:64px;padding-bottom:28px;border-top:2px solid rgba(255,247,241,.25)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.site-footer h4{color:var(--cream);font-size:16px;margin-bottom:16px}
.site-footer a{color:var(--dim-light);font-size:14.8px;display:inline-block;padding:4px 0;transition:color .16s ease}
.site-footer a:hover{color:var(--peach)}
.footer-line{border-top:2px dashed rgba(255,247,241,.28);margin-top:40px;padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px}

.text-peach{color:var(--peach)}

@media (max-width:1023px){
  .feature-grid{grid-template-columns:1fr}
  .feature-wide{grid-column:span 1;grid-template-columns:1fr}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .price-grid{grid-template-columns:1fr;max-width:560px}
  .news-grid{grid-template-columns:1fr}
  .cat-wall{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr}
  .spec-row{grid-template-columns:190px 1fr;gap:16px}
  .shot-thumbs{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding-left:16px;padding-right:16px}
  .section{padding-top:52px;padding-bottom:52px}
  .hero{padding-top:40px;padding-bottom:52px}
  .scene-grid{grid-template-columns:1fr}
  .spec-row{grid-template-columns:1fr;gap:6px;padding:16px 10px}
  .news-item{grid-template-columns:1fr}
  .news-item .card-media{border-right:none;border-bottom:2px solid var(--ink);min-height:160px;height:160px}
  .news-item .txt{padding:18px 20px 22px}
  .statbar-inner{gap:16px}
  .stat-cell{min-width:calc(50% - 8px)}
  .news-grid{gap:20px}
  .hero-facts{gap:10px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .faq-a-inner{padding:0 18px 20px 20px}
  .faq-q{padding:16px 16px;font-size:16px}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .btn-sm{width:auto}
}

/* roulang page: category1 */
:root{
  --peach:#FF7A45;
  --peach-deep:#E0552A;
  --leaf:#4FA85C;
  --peach-soft:#FFD9C7;
  --pixel-yellow:#FFC94A;
  --ink:#2B1B2E;
  --cream:#FFF7F1;
  --cream-2:#FFF1E8;
  --dim:#6B5560;
  --dim-light:#D9C6CE;
  --radius:6px;
  --sh:4px 4px 0 #2B1B2E;
  --sh-hover:6px 6px 0 #2B1B2E;
  --sh-dark:4px 4px 0 rgba(0,0,0,.45);
  --sh-dark-hover:6px 6px 0 rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{line-height:1.25;margin:0}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
.section{padding-top:76px;padding-bottom:76px;position:relative}
.section-light{background:var(--cream);color:var(--ink)}
.section-cream-2{background:var(--cream-2);color:var(--ink)}
.section-dark{background:var(--ink);color:var(--cream)}
.section-dark .lead{color:var(--dim-light)}
.pixel-num{font-family:"Courier New","SFMono-Regular",monospace;font-weight:700;letter-spacing:.03em}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  padding:4px 10px;border:2px solid var(--ink);border-radius:4px;
  background:var(--peach-soft);color:var(--ink);
}
.eyebrow-dark{border-color:var(--cream);background:rgba(255,217,199,.16);color:var(--peach-soft)}
.lead{font-size:17.5px;color:var(--dim);max-width:820px;line-height:1.85}
.section-head{margin-bottom:38px}
.section-head .eyebrow{margin-bottom:14px}
.section-head h2{font-size:clamp(24px,3vw,32px);font-weight:700}
.section-head p{margin-top:14px}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border:2px solid var(--ink);border-radius:var(--radius);
  font-size:15.5px;font-weight:700;cursor:pointer;
  box-shadow:var(--sh);background:var(--peach);color:var(--ink);
  transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease,color .16s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:var(--sh-hover);background:var(--peach-deep);color:#fff}
.btn:active{transform:translate(0,0);box-shadow:2px 2px 0 var(--ink)}
.btn:focus-visible{outline:2px dashed var(--ink);outline-offset:3px}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--peach-soft);color:var(--ink)}
.btn-sm{padding:8px 16px;font-size:14px;box-shadow:3px 3px 0 var(--ink)}
.btn-sm:hover{box-shadow:5px 5px 0 var(--ink)}
.section-dark .btn{border-color:var(--cream);box-shadow:var(--sh-dark);color:var(--ink)}
.section-dark .btn:hover{box-shadow:var(--sh-dark-hover)}
.section-dark .btn-ghost{color:var(--cream);background:transparent}
.section-dark .btn-ghost:hover{background:rgba(255,217,199,.14);color:var(--cream)}
/* 标签 */
.tag{
  display:inline-block;font-size:12.5px;line-height:1.6;font-weight:600;
  padding:2px 9px;border:1px solid var(--ink);border-radius:4px;
  background:var(--peach-soft);color:var(--ink);
}
.tag-leaf{background:rgba(79,168,92,.18);border-color:var(--leaf);color:#2F6B38}
.tag-dark{background:rgba(255,217,199,.16);border-color:var(--peach-soft);color:var(--peach-soft)}
/* 导航 */
#siteHeader{position:sticky;top:0;z-index:50;padding-top:12px;transition:padding .2s ease}
@media(min-width:768px){#siteHeader{padding-top:16px}}
#siteHeader.scrolled{padding-top:8px}
.nav-shell{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--cream);border:2px solid var(--ink);border-radius:8px;
  box-shadow:var(--sh);padding:10px 16px;
  transition:box-shadow .2s ease,background-color .2s ease;
}
#siteHeader.scrolled .nav-shell{box-shadow:6px 6px 0 rgba(43,27,46,.85);background:rgba(255,247,241,.97)}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.02em}
.nav-logo svg{display:block;flex:none}
.nav-link{
  display:inline-block;padding:6px 12px;border-radius:4px;font-size:15px;font-weight:600;
  border:2px solid transparent;transition:background-color .16s ease,border-color .16s ease;
}
.nav-link:hover{background:var(--peach-soft);border-color:var(--ink)}
.nav-link.active{background:var(--peach);border-color:var(--ink);box-shadow:2px 2px 0 var(--ink)}
.nav-burger{
  display:inline-flex;flex-direction:column;justify-content:center;gap:4px;
  width:42px;height:38px;padding:0 9px;background:var(--peach);
  border:2px solid var(--ink);border-radius:5px;box-shadow:3px 3px 0 var(--ink);cursor:pointer;
}
.nav-burger span{display:block;height:3px;background:var(--ink);border-radius:1px}
.drawer{
  position:fixed;inset:0;z-index:60;background:var(--ink);color:var(--cream);
  padding:24px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer[hidden]{display:none}
.drawer a.drawer-link{
  border:2px solid rgba(255,247,241,.35);border-radius:6px;padding:12px 16px;
  font-size:17px;font-weight:700;color:var(--cream);
}
.drawer a.drawer-link.active{background:var(--peach);border-color:var(--peach);color:var(--ink)}
.drawer-close{
  align-self:flex-end;width:44px;height:42px;background:var(--peach);color:var(--ink);
  border:2px solid var(--cream);border-radius:6px;font-size:20px;font-weight:800;cursor:pointer;
}
/* 分类页头 */
.cat-head{position:relative;background:var(--ink);color:var(--cream);padding:46px 0 44px;overflow:hidden}
.cat-head-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.jpg');
  background-size:cover;background-position:center;opacity:.28;
}
.cat-head-grid{
  position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(#FFF7F1 1px,transparent 1px),linear-gradient(90deg,#FFF7F1 1px,transparent 1px);
  background-size:26px 26px;
}
.cat-head-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:36px;align-items:center;
}
.breadcrumb{font-size:13.5px;color:var(--dim-light);margin-bottom:16px}
.breadcrumb a{border-bottom:1px dashed rgba(217,198,206,.5)}
.breadcrumb a:hover{color:var(--peach-soft)}
.cat-head h1{font-size:clamp(28px,3.6vw,42px);font-weight:700;margin:14px 0 14px}
.cat-head .lead{color:var(--dim-light);font-size:16.5px;max-width:720px}
.stat-card{
  display:flex;gap:26px;background:#362339;border:2px solid var(--cream);
  border-radius:6px;box-shadow:var(--sh-dark);padding:18px 22px;
}
.stat-item{min-width:88px}
.stat-item b{display:block;font-size:22px;color:var(--peach-soft)}
.stat-item span{font-size:12.5px;color:var(--dim-light)}
/* 卖点错落网格 */
.benefit-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.benefit-grid .b-7{grid-column:span 7}
.benefit-grid .b-5{grid-column:span 5}
.card{
  background:#fff;border:2px solid var(--ink);border-radius:var(--radius);
  box-shadow:var(--sh);padding:24px;transition:transform .16s ease,box-shadow .16s ease;
}
.card:hover{transform:translate(-2px,-2px);box-shadow:var(--sh-hover)}
.card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.card p{font-size:15.5px;color:var(--dim);line-height:1.8}
.card-dark{background:#362339;color:var(--cream);border-color:var(--cream);box-shadow:var(--sh-dark)}
.card-dark p{color:var(--dim-light)}
.card-dark:hover{box-shadow:var(--sh-dark-hover)}
.card-media{
  border:2px solid var(--ink);border-radius:4px;overflow:hidden;background:var(--peach-soft);
  background-image:repeating-linear-gradient(45deg,rgba(255,122,69,.35) 0 8px,rgba(255,217,199,.35) 8px 16px);
  position:relative;
}
.card-media img{width:100%;height:100%;object-fit:cover}
.badge-corner{
  position:absolute;top:8px;left:8px;z-index:2;
  font-size:11.5px;font-weight:700;padding:2px 8px;
  background:var(--pixel-yellow);border:2px solid var(--ink);border-radius:4px;color:var(--ink);
}
.icon-pixel{
  width:44px;height:44px;border:2px solid var(--ink);border-radius:5px;
  display:flex;align-items:center;justify-content:center;
  background:var(--peach-soft);box-shadow:2px 2px 0 var(--ink);margin-bottom:16px;
}
.card-dark .icon-pixel{border-color:var(--cream);box-shadow:2px 2px 0 rgba(0,0,0,.45)}
.icon-pixel svg{width:22px;height:22px}
/* 精选条目 */
.feature-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px}
.feature-main{padding:0;overflow:hidden;display:flex;flex-direction:column}
.feature-main .card-media{border:0;border-bottom:2px solid var(--ink);border-radius:0;aspect-ratio:16/10}
.feature-main .feature-body{padding:24px}
.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.feature-side .card{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:16px;align-items:center}
.feature-side .card-media{aspect-ratio:4/3;height:100%}
.entry-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;font-size:13px;color:var(--dim)}
.card-dark .entry-meta{color:var(--dim-light)}
/* 筛选条 */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  border:2px solid var(--ink);border-radius:6px;background:#fff;box-shadow:var(--sh);
  padding:12px 16px;margin-bottom:30px;
}
.filter-group{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filter-label{font-size:13px;color:var(--dim);font-weight:600}
.chip{
  font-size:13.5px;font-weight:600;padding:5px 12px;border:2px solid var(--ink);
  border-radius:4px;background:var(--cream);cursor:pointer;
  transition:background-color .16s ease,transform .16s ease;
}
.chip:hover{background:var(--peach-soft);transform:translateY(-1px)}
.chip.active{background:var(--peach);box-shadow:2px 2px 0 var(--ink)}
/* 列表网格 */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.entry-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.entry-card .card-media{border:0;border-bottom:2px solid var(--ink);border-radius:0;aspect-ratio:16/10}
.entry-card .entry-body{padding:20px;display:flex;flex-direction:column;flex:1}
.entry-card h3{font-size:17.5px;font-weight:700;margin-bottom:10px}
.entry-card p{font-size:14.8px;color:var(--dim);line-height:1.8}
.entry-card .entry-meta{margin-top:auto;padding-top:14px}
.more-wrap{display:flex;justify-content:center;margin-top:38px}
/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.scene-card .card-media{aspect-ratio:16/10;margin-bottom:18px}
.scene-card h3{font-size:17px;margin-bottom:8px}
.scene-card p{font-size:14.8px}
/* 步骤条 */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step-card{position:relative;padding-top:30px}
.step-num{
  position:absolute;top:-18px;left:22px;width:44px;height:38px;
  display:flex;align-items:center;justify-content:center;
  background:var(--peach);border:2px solid var(--ink);border-radius:5px;
  box-shadow:3px 3px 0 var(--ink);font-size:16px;color:var(--ink);
}
.section-dark .step-num{border-color:var(--cream);box-shadow:3px 3px 0 rgba(0,0,0,.45)}
.step-card h3{font-size:17px;margin-bottom:8px}
.step-card p{font-size:14.8px}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  border:2px solid var(--ink);border-radius:6px;background:#fff;
  box-shadow:var(--sh);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:16px 20px;
  display:flex;align-items:center;gap:12px;font-size:16.5px;font-weight:700;
  transition:background-color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--peach-soft)}
.faq-item summary::before{
  content:"+";flex:none;width:24px;height:24px;line-height:20px;text-align:center;
  border:2px solid var(--ink);border-radius:4px;background:var(--peach);
  font-size:15px;font-weight:800;
}
.faq-item[open] summary{background:var(--peach-soft)}
.faq-item[open] summary::before{content:"−"}
.faq-item .faq-body{padding:0 20px 18px 56px;font-size:15.5px;color:var(--dim);line-height:1.85}
/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;max-width:960px}
.tag-cloud .tag{padding:6px 13px;font-size:13.5px}
/* 时间线 */
.timeline{position:relative;padding-left:26px;max-width:840px}
.timeline::before{
  content:"";position:absolute;left:6px;top:6px;bottom:6px;width:3px;
  background:repeating-linear-gradient(180deg,var(--peach-soft) 0 8px,transparent 8px 16px);
}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:7px;width:13px;height:13px;
  background:var(--peach);border:2px solid var(--ink);border-radius:3px;
}
.section-dark .tl-item::before{border-color:var(--cream)}
.tl-date{font-size:13px;color:var(--dim);font-weight:700}
.section-dark .tl-date{color:var(--peach-soft)}
.tl-item h3{font-size:16.5px;margin:6px 0 6px}
.tl-item p{font-size:14.8px;color:var(--dim)}
.section-dark .tl-item p{color:var(--dim-light)}
/* CTA */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);color:var(--cream);
  border-top:2px solid var(--ink);
}
.cta-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-6.jpg');
  background-size:cover;background-position:center;opacity:.2;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:32px;align-items:center}
.cta-inner h2{font-size:clamp(23px,2.8vw,31px);margin-bottom:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
/* 页脚 */
.site-footer{background:var(--ink);color:var(--cream);padding:64px 0 28px;border-top:2px solid var(--ink)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-grid h4{font-size:15.5px;font-weight:700;margin-bottom:16px;color:var(--peach-soft)}
.footer-grid a{color:var(--dim-light);font-size:14.6px;transition:color .16s ease}
.footer-grid a:hover{color:var(--peach)}
.footer-grid p{color:var(--dim-light)}
.footer-line{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  margin-top:44px;padding-top:20px;font-size:13.5px;color:var(--dim-light);
  border-top:2px dashed rgba(217,198,206,.35);
}
/* 响应式 */
@media(max-width:1024px){
  .container{padding-left:22px;padding-right:22px}
  .section{padding-top:60px;padding-bottom:60px}
  .cat-head-inner{grid-template-columns:1fr;gap:24px}
  .benefit-grid .b-7,.benefit-grid .b-5{grid-column:span 12}
  .feature-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-inner{grid-template-columns:1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .container{padding-left:16px;padding-right:16px}
  .section{padding-top:48px;padding-bottom:48px}
  .cat-head{padding:32px 0 34px}
  .cat-head h1{font-size:27px}
  .stat-card{gap:16px;padding:14px 16px}
  .stat-item{min-width:72px}
  .entry-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr;gap:30px}
  .feature-side .card{grid-template-columns:1fr}
  .feature-side .card-media{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr}
  .filter-bar{flex-direction:column;align-items:flex-start}
}