/* roulang page: index */
:root{
  --ink:#221833;
  --ink-2:#463A5E;
  --muted:#7A6F8C;
  --paper:#F7F3EA;
  --surface:#FFFDF7;
  --night:#191127;
  --lime:#C6F24E;
  --tangerine:#FF6A3D;
  --line:#E4DCCB;
  --radius-card:20px;
  --radius-img:16px;
  --radius-pill:999px;
  --shadow:0 10px 30px -18px rgba(25,17,39,.35);
  --shadow-hover:0 18px 40px -20px rgba(25,17,39,.45);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  padding-top:112px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--lime);color:var(--ink);}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}

.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media(min-width:768px){
  .container{padding-left:32px;padding-right:32px;}
}

/* ============ 浮动 Dock 导航 ============ */
.dock{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  width:min(1120px, calc(100% - 32px));
  z-index:80;
}
.dock-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:64px;
  padding:0 12px 0 16px;
  background:rgba(255,253,247,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:0 8px 26px -18px rgba(25,17,39,.5);
}
.dock-brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  background:var(--ink);
  color:var(--lime);
  border-radius:12px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.04em;
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:15px;font-weight:800;color:var(--ink);white-space:nowrap;}
.brand-sub{font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:600;}
.dock-nav{
  display:none;
  align-items:center;
  gap:4px;
}
.dock-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 14px;
  border-radius:var(--radius-pill);
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-2);
  transition:background .18s ease,color .18s ease;
}
.dock-nav a:hover{background:rgba(198,242,78,.28);color:var(--ink);}
.dock-nav a.is-active{color:var(--ink);font-weight:800;background:rgba(198,242,78,.35);}
.dock-nav a.is-active::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--ink);
  display:inline-block;
}
.dock-actions{display:flex;align-items:center;gap:8px;}
.icon-btn{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--ink-2);
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.icon-btn:hover{background:var(--night);color:var(--paper);border-color:var(--night);}
.burger{display:flex;}
@media(min-width:1024px){
  .dock-nav{display:flex;}
  .burger{display:none;}
}

/* 主按钮 / 次按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 24px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  transition:transform .18s ease,filter .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  border:1.5px solid transparent;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.06);}
.btn:active{transform:translateY(0);filter:brightness(.97);}
.btn-primary{background:var(--lime);color:var(--ink);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:var(--paper);}
.btn-ghost-light{background:transparent;color:var(--paper);border-color:rgba(247,243,234,.5);}
.btn-ghost-light:hover{background:var(--paper);color:var(--night);border-color:var(--paper);}
.btn-sm{padding:10px 18px;font-size:14px;}

/* 移动端展开面板 */
.mobile-panel{
  display:none;
  margin-top:10px;
  padding:10px;
  background:rgba(255,253,247,.97);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow);
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:0 16px;
  border-radius:16px;
  font-size:15px;
  font-weight:600;
  color:var(--ink-2);
}
.mobile-panel a:hover,.mobile-panel a.is-active{background:rgba(198,242,78,.35);color:var(--ink);}
.mobile-panel .btn{width:100%;margin-top:8px;}
@media(min-width:1024px){
  .mobile-panel{display:none !important;}
}

/* ============ 通用板块 ============ */
.section{padding:56px 0;}
@media(min-width:768px){
  .section{padding:96px 0;}
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:28px;
}
.section-title{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.3;
}
.section-desc{
  margin-top:10px;
  font-size:15px;
  color:var(--muted);
  max-width:620px;
  line-height:1.8;
}
.text-link{
  font-size:14.5px;
  font-weight:700;
  color:var(--ink);
  border-bottom:3px solid transparent;
  padding-bottom:2px;
  transition:border-color .18s ease;
}
.text-link:hover{border-color:var(--lime);}

/* 徽章 */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  line-height:1.6;
  border:1px solid var(--line);
  color:var(--ink-2);
  background:var(--surface);
}
.badge-tangerine{border-color:var(--tangerine);color:#B93B14;background:rgba(255,106,61,.1);}
.badge-lime{border-color:transparent;background:var(--lime);color:var(--ink);}
.badge-soft{border-color:var(--line);background:rgba(70,58,94,.06);color:var(--ink-2);}

/* ============ Hero ============ */
.hero-wrap{padding-top:8px;}
.hero{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  background:var(--night);
  color:var(--paper);
  padding:40px 24px;
  isolation:isolate;
}
@media(min-width:768px){
  .hero{padding:64px 56px;}
}
.hero-bg{
  position:absolute;
  inset:0;
  z-index:-1;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.32;
  border-radius:28px;
}
.hero-inner{position:relative;max-width:780px;}
.hero-brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  margin-bottom:22px;
  padding:6px 16px 6px 6px;
  border-radius:var(--radius-pill);
  background:rgba(247,243,234,.08);
  border:1px solid rgba(247,243,234,.18);
}
.hero-brand .brand-mark{width:30px;height:30px;font-size:11px;border-radius:10px;}
.hero-brand span{font-size:13px;font-weight:700;letter-spacing:.03em;color:var(--paper);}
.hero h1{
  color:var(--paper);
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.22;
  letter-spacing:-0.01em;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  font-weight:600;
  color:var(--lime);
  line-height:1.6;
}
.hero-text{
  margin-top:16px;
  font-size:15.5px;
  color:rgba(247,243,234,.78);
  max-width:600px;
  line-height:1.85;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
  margin-top:38px;
  padding-top:26px;
  border-top:1px solid rgba(247,243,234,.16);
}
@media(min-width:640px){
  .hero-stats{grid-template-columns:repeat(4,1fr);}
}
.hero-stat b{
  display:block;
  font-family:Inter,ui-sans-serif,system-ui,sans-serif;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;
  color:var(--lime);
  line-height:1.2;
}
.hero-stat span{font-size:12.5px;color:rgba(247,243,234,.7);letter-spacing:.03em;}

/* ============ 权益对比表 ============ */
.table-shell{
  border:1px solid var(--line);
  border-radius:24px;
  background:var(--surface);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.compare{
  width:100%;
  min-width:720px;
  border-collapse:separate;
  border-spacing:0;
  font-size:15px;
}
.compare thead th{
  background:var(--night);
  color:var(--paper);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.04em;
  padding:18px 20px;
  text-align:left;
  vertical-align:middle;
  position:relative;
  border-bottom:1px solid rgba(247,243,234,.12);
}
.compare thead th:first-child{
  border-top-left-radius:22px;
}
.compare thead th:last-child{
  border-top-right-radius:22px;
}
.compare thead th.is-featured{
  background:#241a38;
  border-top:4px solid var(--lime);
  padding-top:22px;
}
.compare thead th .featured-tag{
  display:block;
  margin-top:6px;
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
  color:var(--lime);
}
.compare tbody th{
  text-align:left;
  font-weight:700;
  color:var(--ink);
  padding:0 20px;
  height:56px;
  font-size:15px;
  background:var(--surface);
  position:sticky;
  left:0;
  z-index:2;
  border-right:1px solid var(--line);
}
.compare tbody td{
  padding:0 20px;
  height:56px;
  color:var(--ink-2);
  font-size:14.5px;
  border-bottom:1px dashed var(--line);
  background:var(--surface);
}
.compare tbody tr:last-child th,
.compare tbody tr:last-child td{border-bottom:none;}
.compare tbody td.is-featured{
  background:rgba(198,242,78,.14);
  color:var(--ink);
  font-weight:600;
}
.compare tbody th:first-child{color:var(--ink-2);font-weight:600;}
.tick{color:#4E7A12;font-weight:800;margin-right:6px;}
.cross{color:#B93B14;font-weight:800;margin-right:6px;}
.table-note{
  margin-top:16px;
  font-size:13.5px;
  color:var(--muted);
}

/* ============ 等级亮点（阶梯错落） ============ */
.levels{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media(min-width:900px){
  .levels{grid-template-columns:repeat(3,1fr);gap:28px;align-items:start;}
}
.level{
  position:relative;
  padding:26px 24px 26px 30px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.level::before{
  content:"";
  position:absolute;
  left:12px;top:26px;bottom:26px;
  width:3px;
  border-radius:3px;
  background:var(--lime);
}
.level:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--tangerine);}
.level-num{
  font-family:Inter,ui-sans-serif,system-ui,sans-serif;
  font-size:48px;
  font-weight:800;
  color:var(--lime);
  line-height:1;
  letter-spacing:-0.02em;
  -webkit-text-stroke:1px rgba(25,17,39,.12);
}
.level h3{margin-top:14px;font-size:20px;line-height:1.5;}
.level p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.75;}
.level .level-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
@media(min-width:900px){
  .level:nth-child(2){margin-top:24px;}
  .level:nth-child(3){margin-top:48px;}
}

/* ============ 专属内容预览 ============ */
.preview-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
}
@media(min-width:900px){
  .preview-grid{grid-template-columns:repeat(12,1fr);}
  .preview-main{grid-column:span 7;}
  .preview-side{grid-column:span 5;display:grid;grid-template-rows:1fr 1fr;gap:24px;}
}
.preview-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--night);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  min-height:220px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
}
.preview-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--tangerine);}
.preview-main{min-height:360px;}
.preview-media{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:.9;
}
.preview-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(25,17,39,.1) 0%,rgba(25,17,39,.55) 52%,rgba(25,17,39,.92) 100%);
}
.preview-body{position:relative;padding:24px;}
.preview-body h3{
  color:var(--paper);
  font-size:clamp(18px,1.8vw,22px);
  line-height:1.45;
  margin-top:12px;
}
.preview-main .preview-body h3{font-size:clamp(20px,2.2vw,26px);}
.preview-body p{
  margin-top:10px;
  font-size:14px;
  color:rgba(247,243,234,.76);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.preview-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:16px;
  font-size:13.5px;
  font-weight:700;
  color:var(--lime);
}
.preview-arrow:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:3px;}

/* ============ 最新信息（CMS） ============ */
.news-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
@media(min-width:768px){
  .news-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
}
.news-card{
  display:flex;
  flex-direction:column;
  padding:24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--tangerine);}
.news-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.news-card h3{
  margin-top:14px;
  font-size:18.5px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card h3 a{transition:color .18s ease;}
.news-card h3 a:hover{color:var(--ink-2);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:3px;text-decoration-color:var(--lime);}
.news-card .news-excerpt{
  margin-top:10px;
  font-size:14px;
  color:var(--muted);
  line-height:1.75;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:18px;
  padding-top:16px;
  border-top:1px dashed var(--line);
}
.news-time{font-size:13px;color:var(--muted);letter-spacing:.02em;}
.news-more{font-size:13.5px;font-weight:700;color:var(--ink);}
.news-more:hover{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:3px;text-decoration-color:var(--lime);}
.empty-state{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:160px;
  padding:24px;
  border:1.5px dashed var(--line);
  border-radius:var(--radius-card);
  color:var(--muted);
  font-size:14px;
  text-align:center;
  background:rgba(255,253,247,.6);
}

/* ============ FAQ ============ */
.faq-list{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
@media(min-width:900px){
  .faq-list{grid-template-columns:repeat(2,1fr);gap:16px 24px;}
}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item[open]{
  border-color:var(--ink);
  box-shadow:var(--shadow);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:18px 20px;
  font-size:15.5px;
  font-weight:700;
  color:var(--ink);
  line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:rgba(198,242,78,.16);}
.faq-icon{
  flex-shrink:0;
  width:22px;height:22px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1.5px solid var(--ink);
  font-size:14px;
  font-weight:800;
  line-height:1;
  transition:transform .2s ease,background .2s ease;
}
.faq-item[open] .faq-icon{background:var(--lime);transform:rotate(45deg);}
.faq-answer{
  padding:0 20px 20px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.85;
}

/* ============ CTA ============ */
.cta-block{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  background:var(--night);
  color:var(--paper);
  padding:44px 24px;
  text-align:center;
  isolation:isolate;
}
@media(min-width:768px){
  .cta-block{padding:64px 56px;}
}
.cta-block::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background-image:radial-gradient(rgba(198,242,78,.22) 1px, transparent 1px);
  background-size:22px 22px;
  opacity:.5;
}
.cta-block h2{
  color:var(--paper);
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.3;
}
.cta-block p{
  margin:16px auto 0;
  max-width:620px;
  font-size:15px;
  color:rgba(247,243,234,.76);
  line-height:1.85;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px;
  margin-top:28px;
}

/* ============ 页脚 ============ */
.footer{
  background:var(--night);
  color:var(--paper);
  margin-top:56px;
  padding:56px 0 28px;
}
@media(min-width:768px){
  .footer{padding:64px 0 32px;}
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
}
@media(min-width:768px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;}
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--lime);color:var(--night);}
.footer-brand .brand-name{color:var(--paper);}
.footer-brand .brand-sub{color:rgba(247,243,234,.55);}
.footer-desc{
  font-size:14px;
  color:rgba(247,243,234,.68);
  line-height:1.85;
  max-width:340px;
}
.footer h4{
  font-size:13px;
  letter-spacing:.14em;
  color:var(--lime);
  font-weight:700;
  margin-bottom:16px;
}
.footer-links li + li{margin-top:10px;}
.footer-links a{
  font-size:14.5px;
  color:rgba(247,243,234,.76);
  transition:color .18s ease;
}
.footer-links a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;}
.footer-meta{
  font-size:14px;
  color:rgba(247,243,234,.68);
  line-height:1.9;
}
.footer-meta strong{color:var(--paper);font-weight:600;}
.footer-bottom{
  margin-top:40px;
  padding-top:22px;
  border-top:1px solid rgba(247,243,234,.14);
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:rgba(247,243,234,.55);
}
.footer-bottom a{color:rgba(247,243,234,.72);}
.footer-bottom a:hover{color:var(--lime);}

@media(max-width:767px){
  body{padding-top:96px;}
  .dock-inner{height:56px;padding:0 10px 0 12px;}
  .brand-mark{width:34px;height:34px;font-size:12px;}
  .brand-name{font-size:13.5px;}
  .brand-sub{font-size:9px;}
  .icon-btn{width:38px;height:38px;}
  .hero{border-radius:24px;}
  .preview-main{min-height:300px;}
}
@media(max-width:639px){
  .hero-actions .btn{flex:1 1 100%;}
  .cta-actions .btn{flex:1 1 100%;}
}

/* roulang page: article */
:root{
  --ink:#221833;
  --ink-2:#463A5E;
  --muted:#7A6F8C;
  --paper:#F7F3EA;
  --surface:#FFFDF7;
  --night:#191127;
  --lime:#C6F24E;
  --tangerine:#FF6A3D;
  --line:#E4DCCB;
  --radius:20px;
  --shadow:0 10px 30px -18px rgba(25,17,39,.35);
  --shadow-hover:0 18px 40px -20px rgba(25,17,39,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html body{
  margin:0;
  padding-top:112px;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}

/* ============ 浮动 Dock 导航 ============ */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:80}
.dock{
  width:calc(100% - 32px);
  max-width:1120px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  gap:12px;
  padding:0 10px 0 16px;
  background:rgba(255,253,247,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:0 10px 30px -20px rgba(25,17,39,.45);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--night);color:var(--lime);
  display:grid;place-items:center;
  font-size:12px;font-weight:800;letter-spacing:.06em;
  font-family:Inter,ui-sans-serif,system-ui,sans-serif;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:14px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.brand-sub{font-size:9px;letter-spacing:.2em;color:var(--muted);font-weight:600}
.dock-nav{display:none}
@media(min-width:1024px){
  .dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
}
.dock-nav a{
  position:relative;
  padding:8px 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--ink-2);
  transition:background .18s ease,color .18s ease;
  white-space:nowrap;
}
.dock-nav a:hover{background:var(--paper);color:var(--ink)}
.dock-nav a.is-active{color:var(--ink);font-weight:800;background:rgba(198,242,78,.28)}
.dock-nav a.is-active::before{
  content:"";position:absolute;left:5px;top:50%;transform:translateY(-50%);
  width:5px;height:5px;border-radius:999px;background:var(--lime);
}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
@media(min-width:1024px){.dock-actions{margin-left:0}}
.icon-btn{
  width:38px;height:38px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
  display:grid;place-items:center;color:var(--ink-2);
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.icon-btn:hover{background:var(--paper);border-color:var(--tangerine);color:var(--ink)}
.icon-btn svg{width:17px;height:17px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;line-height:1;
  transition:transform .18s ease,filter .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--lime);color:var(--ink);border:1.5px solid var(--lime);padding:13px 26px;font-size:15px}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink);padding:12px 24px;font-size:15px}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-ghost-light{background:transparent;color:var(--paper);border:1.5px solid rgba(247,243,234,.5);padding:12px 24px;font-size:15px}
.btn-ghost-light:hover{background:rgba(247,243,234,.12);border-color:var(--paper);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:13px}
.nav-toggle{
  width:38px;height:38px;border-radius:999px;
  border:1px solid var(--line);background:transparent;
  display:grid;place-items:center;color:var(--ink);
}
.nav-toggle svg{width:18px;height:18px}
@media(min-width:1024px){.nav-toggle{display:none}}
.mobile-menu{
  width:calc(100% - 32px);
  max-width:1120px;
  margin:10px auto 0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:28px;
  padding:12px;
  box-shadow:var(--shadow);
}
.mobile-menu[hidden]{display:none}
.mobile-menu a{
  display:flex;align-items:center;
  min-height:44px;padding:10px 16px;
  border-radius:16px;font-size:15px;font-weight:600;color:var(--ink-2);
}
.mobile-menu a:hover{background:var(--paper);color:var(--ink)}
.mobile-menu a.is-active{background:rgba(198,242,78,.28);color:var(--ink);font-weight:800}
.mobile-menu .m-cta{margin-top:8px}
@media(min-width:1024px){.mobile-menu{display:none !important}}

/* ============ 文章头部 ============ */
.article-head{padding:8px 0 0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.crumbs a{transition:color .16s ease}
.crumbs a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--lime);text-decoration-thickness:3px;text-underline-offset:4px}
.crumbs .sep{color:#C3B9D2}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:4px 12px;border-radius:999px;
  border:1px solid var(--tangerine);
  color:#A9350F;background:rgba(255,106,61,.1);
}
.badge-lime{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.article-title{
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.25;
  font-weight:800;
  letter-spacing:-.01em;
  margin:16px 0 16px;
  max-width:920px;
  color:var(--ink);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.article-meta .dot{color:#C3B9D2}
.article-meta strong{color:var(--ink-2);font-weight:600}

/* ============ 正文 ============ */
.article-shell{
  margin:28px 0 0;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:24px;
  padding:28px 20px;
  box-shadow:var(--shadow);
}
@media(min-width:768px){.article-shell{padding:44px 48px}}
.article-body{
  max-width:760px;margin:0 auto;
  font-size:18px;line-height:1.9;color:var(--ink-2);
}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:clamp(22px,2.4vw,30px);
  line-height:1.35;font-weight:800;color:var(--ink);
  margin:2em 0 .8em;
  padding-left:14px;
  border-left:4px solid var(--lime);
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;color:var(--ink);margin:1.6em 0 .6em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;list-style:none}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.5em}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:7px;height:7px;border-radius:999px;background:var(--lime);
}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:.5em;counter-increment:li}
.article-body ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-size:13px;font-weight:800;color:var(--tangerine);
}
.article-body blockquote{
  margin:1.4em 0;padding:16px 22px;
  border-left:3px solid var(--lime);
  background:var(--paper);
  border-radius:12px;
  color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:1.4em auto}
.article-body figure{margin:1.4em 0}
.article-body figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:10px}
.article-body a{color:var(--ink);font-weight:600;border-bottom:3px solid var(--lime);transition:color .16s ease}
.article-body a:hover{color:var(--tangerine)}
.article-body strong{color:var(--ink);font-weight:700}
.article-body code{
  background:var(--paper);border:1px solid var(--line);
  border-radius:6px;padding:2px 6px;font-size:.92em;
}
.table-scroll{overflow-x:auto;margin:1.4em 0;border:1px solid var(--line);border-radius:16px}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.article-body th{background:var(--night);color:var(--paper);font-weight:700;text-align:left;padding:12px 16px}
.article-body td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink-2)}
.article-body tr:nth-child(even) td{background:rgba(247,243,234,.6)}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2em 0}

.empty-state{
  max-width:760px;margin:0 auto;text-align:center;
  padding:56px 20px;border:1.5px dashed var(--line);border-radius:20px;
}
.empty-state h2{font-size:22px;font-weight:800;margin:0 0 10px;color:var(--ink)}
.empty-state p{font-size:14px;color:var(--muted);margin:0 0 22px;line-height:1.8}

/* ============ 文末信息 ============ */
.article-foot{
  max-width:760px;margin:32px auto 0;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:13px;color:var(--muted);
}
.article-foot .tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  font-size:12px;font-weight:600;color:var(--ink-2);
}

/* ============ 相关推荐 ============ */
.related{margin-top:52px}
.section-title{font-size:clamp(22px,2.4vw,28px);font-weight:800;letter-spacing:-.01em;margin:0 0 8px;color:var(--ink)}
.section-sub{font-size:14px;color:var(--muted);margin:0 0 20px}
.related-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:640px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:22px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--tangerine)}
.rel-card h3{font-size:16px;font-weight:700;line-height:1.5;margin:0;color:var(--ink)}
.rel-card .rel-desc{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
.rel-card .rel-meta{font-size:12px;color:var(--muted);margin-top:auto;display:flex;align-items:center;gap:8px}
.rel-card .rel-arrow{font-size:13px;font-weight:700;color:var(--ink)}
.rel-card:hover .rel-arrow{color:var(--tangerine)}

/* ============ CTA 条 ============ */
.cta-bar{
  position:relative;overflow:hidden;
  margin:56px 0 0;
  background:var(--night);
  border-radius:24px;
  padding:32px 24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
.cta-bar::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(198,242,78,.22) 1px,transparent 1px);
  background-size:22px 22px;
  opacity:.5;
}
.cta-bar > *{position:relative;z-index:1}
.cta-bar h2{color:var(--paper);font-size:clamp(20px,2.4vw,26px);font-weight:800;margin:0 0 8px;letter-spacing:-.01em}
.cta-bar p{color:rgba(247,243,234,.72);font-size:14px;margin:0;max-width:520px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.footer{background:var(--night);color:var(--paper);margin-top:72px;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:28px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer .brand-mark{background:var(--lime);color:var(--night)}
.footer .brand-name{color:var(--paper);font-size:14px}
.footer .brand-sub{color:rgba(247,243,234,.55)}
.footer-desc{color:rgba(247,243,234,.7);font-size:14px;line-height:1.8;margin:0;max-width:340px}
.footer h4{font-size:12px;letter-spacing:.14em;color:var(--lime);margin:0 0 14px;font-weight:700}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(247,243,234,.75);transition:color .18s ease}
.footer-links a:hover{color:var(--lime)}
.footer-meta{font-size:14px;color:rgba(247,243,234,.7);line-height:1.9;margin:0}
.footer-meta strong{color:var(--paper);font-weight:600}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(247,243,234,.15);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(247,243,234,.6);
}
.footer-bottom a{transition:color .18s ease}
.footer-bottom a:hover{color:var(--lime)}

@media(max-width:768px){
  html body{padding-top:96px}
  .dock{height:56px;padding:0 8px 0 12px}
  .brand-mark{width:34px;height:34px;border-radius:10px}
  .brand-name{font-size:12.5px}
  .brand-sub{font-size:8px}
  .article-shell{padding:24px 18px;border-radius:20px}
  .article-body{font-size:17px}
}

/* roulang page: category1 */
:root{
    --ink:#221833;
    --ink-2:#463A5E;
    --muted:#7A6F8C;
    --paper:#F7F3EA;
    --surface:#FFFDF7;
    --night:#191127;
    --lime:#C6F24E;
    --tangerine:#FF6A3D;
    --line:#E4DCCB;
    --r-card:20px;
    --r-img:16px;
    --r-table:24px;
    --r-pill:999px;
    --r-cta:28px;
    --shadow-sm:0 10px 30px -18px rgba(25,17,39,.35);
    --shadow-hover:0 18px 40px -20px rgba(25,17,39,.45);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    padding-top:112px;
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
    font-size:17px;
    line-height:1.85;
    color:var(--ink);
    background-color:var(--paper);
    background-image:radial-gradient(rgba(34,24,51,.05) 1px,transparent 1px);
    background-size:18px 18px;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;margin:0;color:var(--ink);}
  p{margin:0;}
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;}
  ul,ol{margin:0;padding:0;list-style:none;}
  button{font:inherit;color:inherit;}
  :focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px;}
  .container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

  /* ---------- 浮动 Dock 导航 ---------- */
  .dock{
    position:fixed;top:16px;left:50%;transform:translateX(-50%);
    width:min(1120px,calc(100% - 32px));height:64px;
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:0 12px 0 16px;
    background:rgba(255,253,247,.88);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border:1px solid var(--line);border-radius:var(--r-pill);
    box-shadow:var(--shadow-sm);z-index:60;
  }
  .dock-logo{display:flex;align-items:center;gap:10px;flex:none;border-radius:14px;padding:4px;transition:transform .18s ease;}
  .dock-logo:hover{transform:translateY(-1px);}
  .brand-mark{
    width:38px;height:38px;flex:none;border-radius:12px;
    background:var(--lime);color:var(--ink);
    display:grid;place-items:center;font-weight:800;font-size:13px;letter-spacing:.04em;
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .brand-name{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:.01em;}
  .brand-sub{font-size:9.5px;font-weight:600;letter-spacing:.18em;color:var(--muted);}
  .dock-nav{display:flex;align-items:center;gap:4px;}
  .dock-nav a{
    position:relative;display:inline-flex;align-items:center;gap:7px;
    padding:8px 15px;border-radius:var(--r-pill);
    font-size:14.5px;font-weight:600;color:var(--ink-2);
    transition:background .18s ease,color .18s ease;
    white-space:nowrap;
  }
  .dock-nav a:hover{background:rgba(198,242,78,.28);color:var(--ink);}
  .dock-nav a.is-active{color:var(--ink);font-weight:800;background:rgba(198,242,78,.42);}
  .dock-nav a.is-active::before{
    content:"";width:7px;height:7px;border-radius:50%;background:var(--tangerine);flex:none;
  }
  .dock-actions{display:flex;align-items:center;gap:9px;}
  .icon-btn{
    width:40px;height:40px;border-radius:var(--r-pill);
    border:1px solid var(--line);background:var(--surface);color:var(--ink-2);
    display:grid;place-items:center;cursor:pointer;
    transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  }
  .icon-btn:hover{background:rgba(198,242,78,.3);color:var(--ink);border-color:var(--tangerine);transform:translateY(-1px);}
  .icon-btn:active{transform:translateY(0);}
  .dock-toggle{
    display:none;width:40px;height:40px;border-radius:var(--r-pill);
    border:1px solid var(--line);background:var(--surface);cursor:pointer;
    flex-direction:column;align-items:center;justify-content:center;gap:4px;
  }
  .dock-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink);transition:.2s;}
  .dock-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
  .dock-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
  .dock-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--r-pill);border:1.5px solid transparent;
    padding:12px 26px;font-size:15px;font-weight:700;letter-spacing:.01em;
    cursor:pointer;transition:transform .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease,filter .18s ease;
  }
  .btn-sm{padding:9px 18px;font-size:14px;}
  .btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 10px 24px -16px rgba(25,17,39,.7);}
  .btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
  .btn-primary:active{transform:translateY(0);filter:brightness(.97);}
  .btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent;}
  .btn-ghost:hover{background:rgba(34,24,51,.07);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(0);}
  .hero .btn-ghost{border-color:rgba(247,243,234,.55);color:var(--paper);}
  .hero .btn-ghost:hover{background:rgba(247,243,234,.14);}

  /* ---------- Hero ---------- */
  .hero{padding-top:24px;}
  .hero-inner{
    position:relative;overflow:hidden;
    max-width:1180px;margin:0 auto;
    padding:56px 44px;
    background:var(--night);color:var(--paper);
    border-radius:var(--r-cta);
    display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;
    box-shadow:var(--shadow-hover);
  }
  .hero-inner::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;opacity:.2;
  }
  .hero-copy,.hero-visual{position:relative;z-index:1;}
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;font-weight:700;letter-spacing:.14em;
    color:var(--lime);border:1px solid rgba(198,242,78,.45);
    border-radius:var(--r-pill);padding:5px 14px;margin-bottom:20px;
  }
  .hero h1{
    font-size:clamp(28px,4.2vw,46px);
    line-height:1.24;color:var(--paper);
    margin-bottom:16px;
  }
  .hero-sub{
    font-size:17px;font-weight:700;color:var(--lime);
    letter-spacing:.02em;margin-bottom:14px;
  }
  .hero-desc{
    font-size:16px;line-height:1.9;color:rgba(247,243,234,.8);
    max-width:560px;margin-bottom:26px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px;}
  .hero-points li{
    font-size:13px;font-weight:600;color:rgba(247,243,234,.86);
    border:1px dashed rgba(247,243,234,.35);border-radius:var(--r-pill);
    padding:5px 14px;
  }
  .hero-visual{position:relative;}
  .hero-visual img{
    width:100%;height:340px;object-fit:cover;
    border-radius:var(--r-img);
    border:1px solid rgba(247,243,234,.28);
  }
  .hero-stamp{
    position:absolute;right:-10px;bottom:-14px;
    width:76px;height:76px;border-radius:50%;
    background:var(--lime);color:var(--ink);
    display:grid;place-items:center;
    font-weight:800;font-size:15px;letter-spacing:.04em;
    border:3px solid var(--night);
    transform:rotate(-8deg);
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:72px 0;}
  .section-alt{background:rgba(255,253,247,.72);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{max-width:720px;margin-bottom:36px;}
  .section-label{
    display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;
    color:var(--tangerine);border:1px solid rgba(255,106,61,.45);
    background:rgba(255,106,61,.08);
    border-radius:var(--r-pill);padding:4px 14px;margin-bottom:14px;
  }
  .section-head h2{font-size:clamp(23px,2.6vw,32px);line-height:1.32;margin-bottom:12px;}
  .section-head p{font-size:15.5px;color:var(--ink-2);line-height:1.85;}

  /* ---------- 数据条 ---------- */
  .stats-wrap{padding-top:56px;}
  .stats{
    display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);
    border-radius:var(--r-table);overflow:hidden;
  }
  .stat{background:var(--surface);padding:26px 24px;transition:background .2s ease;}
  .stat:hover{background:rgba(198,242,78,.14);}
  .stat-num{font-size:36px;font-weight:800;line-height:1;color:var(--ink);display:block;}
  .stat-num i{font-style:normal;color:var(--tangerine);font-size:20px;margin-left:2px;}
  .stat-label{display:block;margin-top:10px;font-size:13px;color:var(--muted);letter-spacing:.04em;}

  /* ---------- 步骤卡 ---------- */
  .step-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
  .step-card{
    position:relative;background:var(--surface);
    border:1px solid var(--line);border-radius:var(--r-card);
    padding:28px 26px;box-shadow:var(--shadow-sm);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .step-card:hover{transform:translateY(-2px);border-color:var(--tangerine);box-shadow:var(--shadow-hover);}
  .step-badge{
    display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;
    background:var(--ink);color:var(--lime);
    border-radius:var(--r-pill);padding:5px 14px;margin-bottom:16px;
  }
  .step-card h3{font-size:20px;line-height:1.5;margin-bottom:10px;}
  .step-card p{font-size:15.5px;color:var(--ink-2);line-height:1.85;}
  .step-tip{
    margin-top:16px;padding:11px 15px;
    border:1px dashed var(--line);border-radius:12px;
    background:rgba(198,242,78,.15);
    font-size:13.5px;color:var(--ink-2);line-height:1.7;
  }

  /* ---------- 安全设置 ---------- */
  .sec-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:44px;align-items:start;}
  .sec-figure{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r-card);padding:14px;box-shadow:var(--shadow-sm);
  }
  .sec-figure img{width:100%;height:250px;object-fit:cover;border-radius:var(--r-img);}
  .sec-figure figcaption{font-size:12.5px;color:var(--muted);text-align:center;padding:12px 6px 4px;line-height:1.7;}
  .sec-note{
    margin-top:18px;padding:18px 20px;
    border-left:4px solid var(--lime);border-radius:12px;
    background:var(--paper);border-top:1px solid var(--line);
    border-right:1px solid var(--line);border-bottom:1px solid var(--line);
    font-size:14.5px;color:var(--ink-2);line-height:1.85;
  }
  .sec-list{border-top:1px solid var(--line);}
  .sec-item{
    display:grid;grid-template-columns:52px 1fr;gap:16px;
    padding:20px 6px;border-bottom:1px dashed var(--line);
    transition:background .2s ease,padding-left .2s ease;
  }
  .sec-item:hover{background:rgba(198,242,78,.14);padding-left:12px;}
  .sec-index{
    width:40px;height:40px;border-radius:12px;
    border:1px solid var(--line);background:var(--surface);
    display:grid;place-items:center;
    font-size:13.5px;font-weight:800;color:var(--ink);
    transition:background .2s ease,border-color .2s ease;
  }
  .sec-item:hover .sec-index{background:var(--lime);border-color:var(--lime);}
  .sec-item h3{font-size:17px;line-height:1.5;margin-bottom:6px;}
  .sec-item p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

  /* ---------- 排查表 ---------- */
  .table-wrap{
    overflow-x:auto;background:var(--surface);
    border:1px solid var(--line);border-radius:var(--r-table);
    box-shadow:var(--shadow-sm);
  }
  .table-wrap table{width:100%;border-collapse:collapse;min-width:660px;}
  .table-wrap th{
    background:var(--night);color:var(--paper);
    font-size:12.5px;font-weight:700;letter-spacing:.1em;
    text-align:left;padding:16px 22px;
  }
  .table-wrap td{
    padding:18px 22px;border-top:1px dashed var(--line);
    font-size:15px;color:var(--ink-2);vertical-align:top;line-height:1.8;
  }
  .table-wrap td:first-child{color:var(--ink);font-weight:700;width:36%;}
  .table-wrap tr:hover td{background:rgba(198,242,78,.1);}
  .table-note{margin-top:16px;font-size:13.5px;color:var(--muted);}

  /* ---------- 权益提示条 ---------- */
  .notice{
    display:flex;gap:16px;align-items:flex-start;
    background:var(--paper);border-radius:14px;
    border:1px solid var(--line);border-left:4px solid var(--lime);
    padding:18px 22px;
  }
  .notice strong{color:var(--ink);}
  .notice p{font-size:15px;color:var(--ink-2);line-height:1.85;}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:14px;max-width:900px;}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);
    border-radius:16px;overflow:hidden;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item:hover{border-color:var(--tangerine);}
  .faq-item[open]{border-color:var(--tangerine);box-shadow:var(--shadow-sm);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:19px 24px;font-size:16.5px;font-weight:700;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-icon{
    position:relative;width:22px;height:22px;flex:none;border-radius:50%;
    border:1px solid var(--line);transition:background .2s ease,border-color .2s ease;
  }
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;left:50%;top:50%;
    transform:translate(-50%,-50%);
    background:var(--ink);border-radius:2px;
  }
  .faq-icon::before{width:10px;height:2px;}
  .faq-icon::after{width:2px;height:10px;transition:transform .2s ease,opacity .2s ease;}
  .faq-item[open] .faq-icon{background:var(--lime);border-color:var(--lime);}
  .faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
  .faq-body{padding:0 24px 22px;font-size:15.5px;color:var(--ink-2);line-height:1.85;}
  .faq-body p+p{margin-top:10px;}

  /* ---------- CTA ---------- */
  .cta-block{
    position:relative;overflow:hidden;
    background:var(--night);color:var(--paper);
    border-radius:var(--r-cta);padding:56px 40px;text-align:center;
  }
  .cta-block::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(198,242,78,.22) 1px,transparent 1px);
    background-size:22px 22px;opacity:.55;
  }
  .cta-block>*{position:relative;z-index:1;}
  .cta-block h2{font-size:clamp(23px,2.8vw,32px);color:var(--paper);margin-bottom:14px;line-height:1.35;}
  .cta-block p{
    font-size:16px;color:rgba(247,243,234,.82);
    max-width:640px;margin:0 auto 26px;line-height:1.85;
  }
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}

  /* ---------- 页脚 ---------- */
  .footer{
    background:var(--night);color:var(--paper);
    padding:56px 0 28px;margin-top:72px;
  }
  .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:36px;}
  .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
  .footer-brand .brand-mark{width:44px;height:44px;font-size:14px;}
  .footer-brand .brand-name{color:var(--paper);font-size:15.5px;}
  .footer-brand .brand-sub{color:rgba(247,243,234,.55);}
  .footer-desc{font-size:14.5px;color:rgba(247,243,234,.7);line-height:1.85;max-width:320px;}
  .footer h4{
    font-size:13px;font-weight:700;letter-spacing:.12em;
    color:var(--lime);margin-bottom:16px;
  }
  .footer-links li{margin-bottom:10px;}
  .footer-links a{
    font-size:14.5px;color:rgba(247,243,234,.78);
    transition:color .18s ease;
  }
  .footer-links a:hover{
    color:var(--lime);
    text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;
  }
  .footer-meta{font-size:14px;color:rgba(247,243,234,.7);line-height:2;}
  .footer-meta strong{color:rgba(247,243,234,.92);font-weight:600;}
  .footer-bottom{
    margin-top:40px;padding-top:22px;
    border-top:1px solid rgba(247,243,234,.16);
    display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(247,243,234,.6);
  }
  .footer-bottom a{color:rgba(247,243,234,.8);}
  .footer-bottom a:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px;}

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .hero-inner{grid-template-columns:1fr;padding:46px 32px;gap:32px;}
    .hero-visual img{height:260px;}
    .sec-layout{grid-template-columns:1fr;gap:32px;}
    .sec-figure img{height:230px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:900px){
    body{padding-top:96px;}
    .dock{height:56px;padding:0 10px 0 12px;}
    .brand-mark{width:34px;height:34px;font-size:12px;}
    .brand-name{font-size:14px;}
    .dock-toggle{display:flex;}
    .icon-btn{display:none;}
    .dock-nav{
      position:absolute;top:calc(100% + 10px);left:0;right:0;
      display:none;flex-direction:column;align-items:stretch;gap:4px;
      background:var(--surface);border:1px solid var(--line);
      border-radius:24px;padding:10px;box-shadow:var(--shadow-hover);
    }
    .dock-nav.is-open{display:flex;}
    .dock-nav a{height:44px;padding:0 16px;border-radius:14px;justify-content:flex-start;font-size:15px;}
    .dock-nav a.is-active::before{width:6px;height:6px;}
  }
  @media (max-width:768px){
    body{font-size:16px;}
    .container{padding:0 18px;}
    .section{padding:52px 0;}
    .hero-inner{padding:36px 24px;border-radius:24px;}
    .hero-visual img{height:220px;}
    .hero-stamp{width:64px;height:64px;font-size:13px;right:0;bottom:-10px;}
    .stats{grid-template-columns:1fr 1fr;}
    .step-grid{grid-template-columns:1fr;}
    .cta-block{padding:40px 24px;border-radius:24px;}
    .footer{padding:44px 0 24px;margin-top:52px;}
    .table-wrap td:first-child,.table-wrap th:first-child{position:sticky;left:0;background:var(--surface);z-index:1;}
    .table-wrap th:first-child{background:var(--night);}
  }
  @media (max-width:560px){
    .dock-logo .brand-text{display:none;}
    .dock-actions .btn-sm{padding:8px 14px;font-size:13px;}
    .stats{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .hero-actions .btn{width:100%;}
    .sec-item{grid-template-columns:44px 1fr;gap:12px;}
    .faq-item summary{padding:16px 18px;font-size:15.5px;}
    .faq-body{padding:0 18px 18px;font-size:14.5px;}
  }

/* roulang page: category2 */
:root{
  --ink:#221833;
  --ink-2:#463A5E;
  --muted:#7A6F8C;
  --paper:#F7F3EA;
  --surface:#FFFDF7;
  --night:#191127;
  --lime:#C6F24E;
  --tangerine:#FF6A3D;
  --line:#E4DCCB;
  --soft:#F2EBDC;
  --r-sm:12px;
  --r-md:16px;
  --r-card:20px;
  --r-lg:24px;
  --r-xl:28px;
  --shadow:0 10px 30px -18px rgba(25,17,39,.35);
  --shadow-lg:0 18px 40px -20px rgba(25,17,39,.45);
  --w:1180px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --num:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:104px;
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--tangerine);outline-offset:3px;border-radius:8px}

/* ===== 容器 ===== */
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}

/* ===== 浮动 Dock 导航 ===== */
.site-header{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 24px));z-index:80;
}
.dock{
  position:relative;display:flex;align-items:center;gap:14px;
  height:66px;padding:8px 12px 8px 14px;
  background:rgba(255,253,247,.9);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:0 12px 30px -20px rgba(25,17,39,.5);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-family:var(--num);font-size:12px;font-weight:800;letter-spacing:.08em;
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:14px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.brand-sub{font-size:9px;font-weight:700;letter-spacing:.2em;color:var(--muted)}
.dock-nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.dock-nav a{
  position:relative;display:inline-block;padding:8px 14px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:background .18s ease,color .18s ease;
}
.dock-nav a:hover{background:var(--soft);color:var(--ink)}
.dock-nav a.is-active{color:var(--ink);background:var(--soft)}
.dock-nav a.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;width:5px;height:5px;margin-left:-2.5px;
  border-radius:50%;background:var(--lime);box-shadow:0 0 0 1px rgba(34,24,51,.22);
}
.dock-actions{display:flex;align-items:center;gap:8px}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.dock-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.mobile-panel{
  position:absolute;left:0;right:0;top:calc(100% + 10px);
  background:var(--surface);border:1px solid var(--line);border-radius:22px;
  box-shadow:var(--shadow-lg);padding:10px;display:none;flex-direction:column;gap:4px;
}
.mobile-panel.is-open{display:flex}
.mobile-panel a{
  display:flex;align-items:center;min-height:44px;padding:10px 16px;border-radius:14px;
  font-size:15px;font-weight:600;color:var(--ink-2);transition:background .18s ease,color .18s ease;
}
.mobile-panel a:hover,.mobile-panel a.is-active{background:var(--soft);color:var(--ink)}
.mobile-panel .btn{margin-top:6px;width:100%}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 8px 20px -14px rgba(25,17,39,.6)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(25,17,39,.55)}
.btn-primary:active{transform:translateY(0);filter:brightness(.97)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-on-dark{background:transparent;border-color:rgba(247,243,234,.55);color:var(--paper)}
.btn-on-dark:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ===== 通用板块 ===== */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:88px 0}}
.section-alt{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.3;font-weight:800;letter-spacing:-.01em}
.section-head p{margin-top:14px;font-size:16px;color:var(--ink-2)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--tangerine);margin-bottom:10px}

/* ===== Hero ===== */
.hero-section{padding-top:4px}
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  border-radius:var(--r-lg);background:var(--night);color:var(--paper);
  padding:40px 26px;min-height:240px;display:flex;align-items:center;
}
@media(min-width:768px){.hero{padding:56px 48px}}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;opacity:.22;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;z-index:2;
  background:linear-gradient(90deg,var(--lime),rgba(198,242,78,0) 72%);
}
.hero-inner{position:relative;z-index:2;max-width:660px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  border:1px solid rgba(198,242,78,.45);background:rgba(198,242,78,.1);
  color:var(--lime);font-size:12px;font-weight:600;letter-spacing:.08em;
}
.hero h1{
  margin:16px 0 12px;font-size:clamp(26px,3.6vw,42px);line-height:1.24;
  font-weight:800;letter-spacing:-.01em;color:var(--paper);
}
.hero h1 .accent{color:var(--lime)}
.hero-sub{font-size:16px;color:rgba(247,243,234,.82);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ===== 数字条 ===== */
.stats{
  position:relative;z-index:3;
  width:min(100%,1040px);margin:-32px auto 0;
  display:grid;grid-template-columns:repeat(2,1fr);gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 20px;box-shadow:var(--shadow);
}
@media(min-width:768px){
  .stats{grid-template-columns:repeat(4,1fr);padding:26px 30px;margin-top:-40px;gap:12px}
}
.stat-bar{width:26px;height:3px;border-radius:2px;background:var(--lime);margin-bottom:10px}
.stat-num{font-family:var(--num);font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.1;letter-spacing:-.02em;color:var(--ink)}
.stat-num em{font-style:normal;font-size:14px;font-weight:700;color:var(--ink-2);margin-left:3px}
.stat-label{margin-top:6px;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--muted)}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.04em;
  border:1px solid var(--tangerine);color:#B33A16;background:#FFEDE6;
}
.badge-lime{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.badge-ink{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* ===== 卡片网格 ===== */
.card-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}
.card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--tangerine)}
.card h3{font-size:19px;line-height:1.5;font-weight:800;margin:14px 0 10px;letter-spacing:-.01em}
.card p{font-size:15px;line-height:1.8;color:var(--ink-2)}
.card-foot{
  margin-top:auto;padding-top:16px;margin-top:20px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px dashed var(--line);font-size:13px;color:var(--muted);
}
.card-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:700;color:var(--ink);
  border-bottom:3px solid transparent;transition:border-color .18s ease,color .18s ease;
}
.card-link:hover{border-bottom-color:var(--lime)}

/* ===== 流程步骤 ===== */
.steps{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-left:3px solid var(--lime);border-radius:var(--r-card);
  padding:24px 20px 22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.step-num{font-family:var(--num);font-size:28px;font-weight:800;line-height:1;letter-spacing:-.02em;color:var(--ink)}
.step h3{font-size:16px;font-weight:800;margin:12px 0 8px}
.step p{font-size:14px;line-height:1.75;color:var(--ink-2)}

/* ===== 权益提示条 ===== */
.notice{
  display:flex;align-items:flex-start;gap:14px;
  margin-top:28px;padding:18px 22px;
  background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--lime);
  border-radius:var(--r-sm);
}
.notice strong{font-weight:800;color:var(--ink)}
.notice span{font-size:14.5px;color:var(--ink-2);line-height:1.8}

/* ===== 图文分栏 ===== */
.split{display:grid;gap:32px;align-items:center}
@media(min-width:900px){.split{grid-template-columns:1.05fr 1fr;gap:48px}}
.split-media{
  overflow:hidden;border-radius:var(--r-card);border:1px solid var(--line);
  box-shadow:var(--shadow);background:var(--soft);
}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.split-media:hover img{transform:scale(1.03)}
.split h2{font-size:clamp(24px,2.6vw,32px);line-height:1.32;font-weight:800;letter-spacing:-.01em;margin-top:10px}
.split .lead{margin-top:14px;font-size:16px;color:var(--ink-2)}
.check-list{margin-top:22px}
.check-list li{
  position:relative;padding-left:26px;margin-bottom:14px;
  font-size:15.5px;line-height:1.8;color:var(--ink-2);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:10px;height:10px;border-radius:50%;
  background:var(--lime);box-shadow:0 0 0 3px rgba(198,242,78,.22);
}
.check-list strong{color:var(--ink);font-weight:700}

/* ===== FAQ ===== */
.faq{max-width:820px}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 20px;margin-bottom:12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details:hover{border-color:var(--tangerine)}
.faq details[open]{border-color:var(--tangerine);box-shadow:var(--shadow)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:16px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";flex-shrink:0;font-family:var(--num);font-size:20px;font-weight:700;
  color:var(--tangerine);line-height:1;
}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px dashed var(--line);margin-bottom:14px}
.faq .answer{padding:0 0 18px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ===== CTA ===== */
.cta{
  position:relative;overflow:hidden;isolation:isolate;
  background:var(--night);color:var(--paper);border-radius:var(--r-xl);
  padding:40px 26px;text-align:center;
}
@media(min-width:768px){.cta{padding:56px 48px}}
.cta::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(rgba(255,253,247,.16) 1px,transparent 1px);
  background-size:18px 18px;opacity:.55;
}
.cta h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.35;letter-spacing:-.01em}
.cta p{margin:12px auto 26px;max-width:580px;font-size:15.5px;color:rgba(247,243,234,.82)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* ===== 页脚 ===== */
.footer{background:var(--night);color:var(--paper);margin-top:72px;padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:32px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer .brand-mark{background:var(--lime);color:var(--ink)}
.footer .brand-name{color:var(--paper)}
.footer .brand-sub{color:rgba(247,243,234,.55)}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(247,243,234,.72);max-width:340px}
.footer h4{
  margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--lime);
}
.footer-links li{margin-bottom:10px}
.footer-links a{
  font-size:14px;color:rgba(247,243,234,.76);
  border-bottom:2px solid transparent;transition:color .18s ease,border-color .18s ease;
}
.footer-links a:hover{color:var(--lime);border-bottom-color:var(--lime)}
.footer-meta{font-size:14px;line-height:1.9;color:rgba(247,243,234,.72)}
.footer-meta strong{color:rgba(247,243,234,.92);font-weight:700}
.footer-bottom{
  margin-top:44px;padding:20px 0 26px;
  border-top:1px solid rgba(247,243,234,.16);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(247,243,234,.6);
}
.footer-bottom a{color:rgba(247,243,234,.8);transition:color .18s ease}
.footer-bottom a:hover{color:var(--lime)}

/* ===== 响应式 ===== */
@media(max-width:899px){
  .dock-nav{display:none}
  .dock-toggle{display:flex}
  .dock-actions .btn-dock{margin-left:auto}
  .mobile-panel{display:none}
}
@media(max-width:520px){
  body{padding-top:92px}
  .site-header{top:12px;width:calc(100% - 20px)}
  .dock{height:58px;padding:6px 8px 6px 10px;gap:8px}
  .brand-mark{width:34px;height:34px;border-radius:11px;font-size:11px}
  .brand-name{font-size:12.5px}
  .brand-sub{font-size:8px;letter-spacing:.16em}
  .btn-sm{padding:8px 14px;font-size:13px}
  .hero{padding:32px 20px}
  .stats{padding:20px 16px;gap:16px}
  .card{padding:20px}
  .notice{padding:16px 16px}
}