/* roulang page: index */
:root{
  --ink:#14181C;
  --lime:#C9F227;
  --orange:#FF5C28;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --line:#E4E6DF;
  --ok:#1F9D55;
  --warn:#E8A33D;
  --err:#D64545;
  --muted:#5C636B;
  --radius-card:18px;
  --radius-btn:12px;
  --radius-img:16px;
  --shadow:0 10px 30px rgba(20,24,28,.08);
  --shadow-deep:0 18px 44px rgba(20,24,28,.14);
  --shadow-hard:4px 4px 0 #14181C;
  --ease:180ms ease;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--orange);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:0;margin:0;}
h1{font-size:clamp(30px,4.4vw,52px);}
h2{font-size:clamp(24px,2.8vw,36px);}
h3{font-size:21px;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
::selection{background:var(--lime);color:var(--ink);}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
@media (min-width:992px){.container{padding-left:32px;padding-right:32px;}}
@media (min-width:1400px){.container{max-width:1200px;}}
.section{padding:56px 0;}
@media (min-width:768px){.section{padding:88px 0;}}
@media (min-width:1200px){.section{padding:112px 0;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;font-weight:800;
  text-transform:uppercase;color:var(--ink);
  background:var(--lime);border-radius:999px;padding:6px 14px;
}
.section-head{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end;justify-content:space-between;margin-bottom:36px;}
.section-head .lead{max-width:640px;color:var(--muted);font-size:16px;margin-top:12px;}
.text-muted-2{color:var(--muted);font-size:14px;}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:1040;display:flex;justify-content:center;padding:0 16px;pointer-events:none;}
.dock{
  pointer-events:auto;width:min(1120px,100%);
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--shadow);
  padding:10px 12px 10px 18px;
  transition:padding var(--ease),box-shadow var(--ease),background var(--ease);
}
.dock.is-shrink{padding:6px 10px 6px 14px;box-shadow:var(--shadow-deep);background:rgba(255,255,255,.94);}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;white-space:nowrap;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:26px;height:26px;border-radius:8px 3px 8px 3px;
  background:var(--lime);border:2px solid var(--ink);
  display:inline-block;flex:0 0 auto;
}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-link{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:700;color:var(--ink);
  transition:background var(--ease),color var(--ease);white-space:nowrap;
}
.dock-link:hover{background:#F0F2EA;}
.dock-link.active{background:var(--lime);}
.dock-tools{display:flex;align-items:center;gap:8px;margin-left:6px;}
.icon-btn{
  width:44px;height:44px;border-radius:999px;border:1px solid var(--line);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  transition:all var(--ease);cursor:pointer;
}
.icon-btn:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px);}
.dock-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--lime);color:var(--ink);font-weight:800;font-size:15px;
  border:2px solid var(--ink);border-radius:999px;padding:9px 20px;
  transition:all var(--ease);white-space:nowrap;
}
.dock-cta:hover{color:var(--ink);box-shadow:var(--shadow-hard);transform:translateY(-1px);}
.dock-burger{display:none;}
@media (max-width:1199px){
  .dock-link{padding:9px 10px;font-size:14px;}
}
@media (max-width:991px){
  .dock-nav{display:none;}
  .dock-tools .icon-btn.search-btn{display:none;}
  .dock-burger{display:inline-flex;}
  .dock{justify-content:space-between;}
  .dock-cta span.cta-text{display:none;}
  .dock-cta{padding:10px 14px;}
}

/* 移动端抽屉 */
.offcanvas.mobile-drawer{background:var(--ink);color:#fff;width:min(320px,84vw);}
.mobile-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:20px;}
.mobile-drawer .drawer-brand{color:#fff;font-weight:800;font-size:17px;display:flex;align-items:center;gap:10px;}
.mobile-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);opacity:.8;}
.mobile-drawer .offcanvas-body{padding:16px 20px 28px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  min-height:52px;padding:12px 16px;border-radius:14px;color:#E9EBE3;
  font-weight:700;border:1px solid rgba(255,255,255,.1);margin-bottom:10px;
}
.drawer-link:hover,.drawer-link.active{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.drawer-note{color:rgba(255,255,255,.55);font-size:13px;margin-top:18px;line-height:1.7;}

/* ---------- 按钮 ---------- */
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--lime);color:var(--ink);font-weight:800;
  border:2px solid var(--ink);border-radius:var(--radius-btn);
  padding:13px 26px;min-height:48px;cursor:pointer;transition:all var(--ease);
}
.btn-lime:hover{background:#d4f74b;color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-hard);}
.btn-lime:active{transform:translateY(2px);box-shadow:2px 2px 0 var(--ink);}
.btn-outline-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--ink);font-weight:800;
  border:2px solid var(--ink);border-radius:var(--radius-btn);
  padding:13px 26px;min-height:48px;cursor:pointer;transition:all var(--ease);
}
.btn-outline-ink:hover{background:var(--ink);color:#fff;}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;font-weight:800;
  border:2px solid rgba(255,255,255,.72);border-radius:var(--radius-btn);
  padding:13px 26px;min-height:48px;cursor:pointer;transition:all var(--ease);
}
.btn-ghost-light:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:underline;text-underline-offset:3px;}
.link-arrow:hover{color:var(--orange);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:132px 0 64px;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
}
.hero::before{content:"";position:absolute;inset:0;background:rgba(20,24,28,.78);}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,#fff 0 1px,transparent 1px 16px);
}
.hero > .container{position:relative;z-index:2;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 em{font-style:normal;box-shadow:inset 0 -12px 0 rgba(201,242,39,.34);}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(255,255,255,.82);max-width:660px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.stat-badge{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);
  border-radius:14px;padding:12px 18px;min-width:150px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.stat-badge b{display:block;font-size:22px;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-badge span{font-size:13px;color:rgba(255,255,255,.72);}
@media (min-width:768px){.hero{padding:150px 0 80px;}}
@media (max-width:767px){.hero{padding:118px 0 48px;}.hero-stats{justify-content:flex-start;}}

/* 快讯条 */
.quick-bar{background:var(--ink);color:#fff;border-top:1px solid rgba(201,242,39,.5);}
.quick-bar .inner{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:14px 0;font-size:14px;}
.quick-bar .tag{background:var(--lime);color:var(--ink);font-weight:800;border-radius:999px;padding:4px 12px;font-size:12px;letter-spacing:.08em;}
.quick-bar a{color:#fff;font-weight:600;}
.quick-bar a:hover{color:var(--lime);}
.quick-sep{color:rgba(255,255,255,.3);}

/* ---------- 栏目入口 ---------- */
.entry-grid{display:grid;gap:18px;grid-template-columns:1fr;}
@media (min-width:640px){.entry-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1100px){.entry-grid{grid-template-columns:repeat(4,1fr);}}
.entry-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;transition:all var(--ease);height:100%;
}
.entry-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--shadow);color:var(--ink);}
.entry-icon{
  width:44px;height:44px;border-radius:12px;background:var(--lime);border:2px solid var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.entry-card h3{font-size:19px;margin-bottom:8px;}
.entry-card p{font-size:14px;color:var(--muted);}
.entry-card .go{margin-top:14px;font-size:14px;font-weight:800;display:inline-flex;align-items:center;gap:6px;}

/* ---------- 权益对比表 ---------- */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:hidden;}
.compare-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.plan-table{width:100%;border-collapse:separate;border-spacing:0;min-width:760px;}
table.plan-table th,table.plan-table td{
  padding:16px 18px;text-align:center;border-bottom:1px solid var(--line);
  font-size:15px;vertical-align:middle;
}
table.plan-table thead th{
  background:#fff;position:sticky;top:0;z-index:3;
  font-size:16px;font-weight:800;padding-top:22px;padding-bottom:18px;
}
table.plan-table thead th small{display:block;font-size:12px;font-weight:600;color:var(--muted);margin-top:4px;letter-spacing:.08em;}
table.plan-table th.feature,table.plan-table td.feature{
  text-align:left;font-weight:700;min-width:190px;position:sticky;left:0;background:#fff;z-index:2;
}
table.plan-table thead th.feature{z-index:4;}
table.plan-table tbody tr:last-child td{border-bottom:none;}
table.plan-table tbody tr:hover td{background:#FAFBF6;}
table.plan-table tbody tr:hover td.feature{background:#FAFBF6;}
th.reco,td.reco{background:#FCFFF0;border-left:2px solid var(--ink);border-right:2px solid var(--ink);}
table.plan-table thead th.reco{border-top:2px solid var(--ink);}
table.plan-table tbody tr:last-child td.reco{border-bottom:2px solid var(--ink);}
table.plan-table tbody tr:hover td.reco{background:#F7FCE6;}
.reco-badge{
  display:inline-block;background:var(--orange);color:#fff;font-size:12px;font-weight:800;
  border-radius:999px;padding:3px 12px;letter-spacing:.08em;margin-top:8px;
}
.tick,.cross{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;}
.tick{background:var(--lime);color:var(--ink);font-size:12px;}
.cross{background:#EFF0EA;color:#9AA09B;font-size:12px;}
.plan-note{margin-top:16px;font-size:14px;color:var(--muted);}
.table-scroll-hint{display:none;font-size:13px;color:var(--muted);margin-top:10px;}
@media (max-width:991px){.table-scroll-hint{display:block;}}

/* ---------- 等级亮点 7:5 ---------- */
.level-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:992px){.level-grid{grid-template-columns:7fr 5fr;align-items:stretch;}}
.level-main{
  background:var(--ink);color:#fff;border-radius:var(--radius-card);padding:32px;
  position:relative;overflow:hidden;display:flex;flex-direction:column;gap:18px;
}
.level-main::after{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:repeating-linear-gradient(45deg,#fff 0 1px,transparent 1px 18px);
}
.level-main > *{position:relative;z-index:2;}
.level-main h3{color:#fff;font-size:26px;}
.level-main .level-price{font-size:32px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;}
.level-main ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.level-main ul li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.85);}
.level-main ul li i{color:var(--lime);margin-top:6px;font-size:12px;}
.level-side{display:grid;gap:20px;grid-template-rows:1fr 1fr;}
.level-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;
  display:flex;flex-direction:column;gap:12px;transition:all var(--ease);
}
.level-card:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow-hard);}
.level-card .lv-name{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.level-card .lv-name h3{font-size:19px;}
.lv-chip{background:#EFF0EA;border-radius:999px;font-size:12px;font-weight:800;padding:4px 12px;letter-spacing:.08em;}
.level-card p{font-size:14px;color:var(--muted);}
.level-card .lv-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;}

/* ---------- 精选专题 ---------- */
.feature-layout{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:992px){.feature-layout{grid-template-columns:8fr 4fr;align-items:start;}}
.feature-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  transition:all var(--ease);
}
.feature-main:hover{border-color:var(--ink);box-shadow:var(--shadow);}
.feature-main .cover{aspect-ratio:16/10;overflow:hidden;background:#EFF0EA;border-bottom:1px solid var(--line);}
.feature-main .cover img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.feature-main:hover .cover img{transform:scale(1.03);}
.feature-main .body{padding:24px 28px 28px;}
.feature-small-stack{display:grid;gap:20px;margin-top:20px;grid-template-columns:1fr;}
@media (min-width:768px){.feature-small-stack{grid-template-columns:1fr 1fr;}}
.mini-card{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:16px;transition:all var(--ease);
}
.mini-card:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow);}
.mini-card .thumb{
  flex:0 0 104px;width:104px;aspect-ratio:16/10;border-radius:var(--radius-img);
  overflow:hidden;border:1px solid var(--line);background:#EFF0EA;
}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.mini-card:hover .thumb img{transform:scale(1.03);}
.mini-card h3{font-size:17px;margin-bottom:6px;}
.mini-card p{font-size:14px;color:var(--muted);margin:0;}
.sticky-side{
  background:#fff;border:2px solid var(--ink);border-radius:var(--radius-card);padding:26px;
  position:sticky;top:104px;
}
.sticky-side h3{font-size:20px;margin-bottom:10px;}
.sticky-side .side-list{list-style:none;padding:0;margin:18px 0;display:grid;gap:12px;}
.sticky-side .side-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);}
.sticky-side .side-list li i{color:var(--ok);margin-top:6px;font-size:12px;}
.side-meta{font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px;margin-top:6px;}

/* ---------- 内容卡片通用 ---------- */
.card-badge{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.08em;
  background:var(--ink);color:#fff;border-radius:999px;padding:4px 12px;
}
.card-badge.lime{background:var(--lime);color:var(--ink);}
.card-badge.orange{background:var(--orange);color:#fff;}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;gap:20px;grid-template-columns:1fr;}
@media (min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1200px){.news-grid{grid-template-columns:repeat(4,1fr);}}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;
  display:flex;flex-direction:column;gap:12px;height:100%;
  transition:all var(--ease);
}
.news-card:hover{border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow);}
.news-card h3{font-size:17px;line-height:1.45;}
.news-card h3 a:hover{color:var(--orange);}
.news-card .sum{font-size:14px;color:var(--muted);flex:1;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:48px 24px;text-align:center;color:var(--muted);
}
.empty-state i{font-size:26px;color:var(--line);display:block;margin-bottom:12px;}

/* ---------- FAQ ---------- */
.faq-acc .accordion-item{background:transparent;border:0;margin-bottom:12px;border-radius:14px;overflow:visible;}
.faq-acc .accordion-button{
  position:relative;width:100%;background:#fff;border:1px solid var(--line);
  border-radius:14px !important;font-weight:700;font-size:16px;color:var(--ink);
  padding:18px 64px 18px 20px;box-shadow:none;transition:all var(--ease);
}
.faq-acc .accordion-button:hover{border-color:var(--ink);}
.faq-acc .accordion-button:not(.collapsed){color:var(--ink);background:#fff;border-color:var(--ink);box-shadow:none;}
.faq-acc .accordion-button:focus{box-shadow:none;outline:2px solid var(--lime);outline-offset:2px;}
.faq-acc .accordion-button::after{display:none;}
.faq-acc .accordion-button::before{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:50%;background:var(--lime);color:var(--ink);
  font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center;line-height:1;
}
.faq-acc .accordion-button:not(.collapsed)::before{content:"\2212";}
.faq-acc .accordion-body{
  background:var(--bg);border-radius:0 0 14px 14px;font-size:15px;line-height:1.8;
  color:var(--muted);padding:18px 22px 20px;
}
.faq-acc .accordion-collapse{border-radius:14px;overflow:hidden;}

/* ---------- 会员开通 ---------- */
.member-panel{
  position:relative;overflow:hidden;background:var(--ink);color:#fff;
  border-radius:24px;padding:36px;
}
.member-panel::after{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,#fff 0 1px,transparent 1px 15px);
}
.member-panel > *{position:relative;z-index:2;}
.member-panel h2{color:#fff;margin-bottom:12px;}
.member-panel .sub{color:rgba(255,255,255,.76);font-size:15px;max-width:520px;}
.benefit-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px;}
.benefit-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);}
.benefit-list li i{color:var(--lime);margin-top:6px;font-size:12px;}
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius-card);padding:28px;}
.form-card .form-label{font-size:14px;font-weight:700;margin-bottom:8px;}
.form-card .form-control,.form-card .form-select{
  height:48px;border-radius:12px;border:1px solid var(--line);background:#FCFDF9;
  font-size:15px;padding:10px 14px;box-shadow:none;transition:all var(--ease);
}
.form-card textarea.form-control{height:auto;min-height:92px;resize:vertical;}
.form-card .form-control:focus,.form-card .form-select:focus{
  border:2px solid var(--ink);background:#fff;
  box-shadow:0 0 0 3px rgba(201,242,39,.55);
}
.form-card .form-text{font-size:13px;color:var(--muted);}
.form-check-input:checked{background-color:var(--ink);border-color:var(--ink);}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(201,242,39,.55);border-color:var(--ink);}
.form-check-label{font-size:14px;color:var(--muted);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);border-top:1px solid var(--lime);margin-top:8px;}
.footer-top{padding:56px 0 36px;}
.footer-cols{display:grid;gap:34px;grid-template-columns:1fr;}
@media (min-width:768px){.footer-cols{grid-template-columns:2fr 1fr 1fr;}}
@media (min-width:1100px){.footer-cols{grid-template-columns:2.2fr 1fr 1fr 1.2fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;margin-bottom:14px;}
.footer-brand .brand-mark{border-color:#fff;}
.footer-intro{font-size:14px;line-height:1.8;max-width:320px;color:rgba(255,255,255,.62);}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;transition:all var(--ease);
}
.footer-social a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px;letter-spacing:.02em;}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14px;}
.footer-links a{color:rgba(255,255,255,.7);}
.footer-links a:hover{color:var(--lime);}
.footer-cta-box{border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:20px;}
.footer-cta-box p{font-size:14px;color:rgba(255,255,255,.62);margin-bottom:14px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:var(--lime);}
.to-top{
  display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);
  border-radius:999px;padding:8px 16px;color:#fff;font-size:13px;font-weight:700;
  background:transparent;cursor:pointer;transition:all var(--ease);
}
.to-top:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}

/* 移动端吸底 CTA */
.mobile-sticky-cta{display:none;}
@media (max-width:767px){
  .mobile-sticky-cta{
    display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:1035;gap:10px;
  }
  .mobile-sticky-cta .btn-lime{flex:1;box-shadow:var(--shadow-deep);}
  body{padding-bottom:84px;}
}

/* 动效 */
.reveal{animation:riseIn 620ms cubic-bezier(.2,.7,.3,1) both;}
.reveal.d2{animation-delay:120ms;}
.reveal.d3{animation-delay:220ms;}
@keyframes riseIn{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --ink:#14181C;
  --ink-2:#2B3238;
  --lime:#C9F227;
  --lime-dark:#B4DC14;
  --orange:#FF5C28;
  --bg:#F5F6F2;
  --surface:#FFFFFF;
  --line:#E4E6DF;
  --muted:#5E6870;
  --success:#1F9D55;
  --warn:#E8A33D;
  --danger:#D64545;
  --r-card:18px;
  --r-btn:12px;
  --r-img:16px;
  --sh-soft:0 10px 30px rgba(20,24,28,.08);
  --sh-mid:0 16px 40px rgba(20,24,28,.13);
  --sh-hard:4px 4px 0 #14181C;
  --ease:cubic-bezier(.22,.61,.36,1);
  --c-max:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:0;line-height:1.25;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--c-max);margin-inline:auto;padding-inline:24px}

/* ============ 浮动 Dock 导航 ============ */
.site-header{
  position:fixed;
  top:16px;
  left:0;
  right:0;
  z-index:1040;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:min(1120px,100% - 32px);
  margin-inline:auto;
  display:flex;
  align-items:center;
  gap:14px;
  padding:10px 14px 10px 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--sh-soft);
  transition:padding .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header.shrink .dock{padding-top:6px;padding-bottom:6px;box-shadow:0 14px 34px rgba(20,24,28,.16)}
.dock-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:22px;height:22px;border-radius:7px 2px 7px 2px;
  background:var(--lime);border:2px solid var(--ink);
  box-shadow:2px 2px 0 var(--ink);
  flex:0 0 auto;
}
.brand-text{font-weight:800;font-size:16px;letter-spacing:.01em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;overflow:hidden}
.dock-link{
  position:relative;
  padding:9px 13px;
  border-radius:12px;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-2);
  white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.dock-link:hover{background:#EFF2E8;color:var(--ink)}
.dock-link.active{background:var(--ink);color:#fff}
.dock-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:3px;
  border-radius:3px;background:var(--lime);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-icon{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink);cursor:pointer;transition:all .18s var(--ease);
}
.dock-icon:hover{border-color:var(--ink);transform:translateY(-1px)}
.dock-toggle{
  display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.dock-toggle:hover{border-color:var(--ink)}

/* Dock 移动抽屉 */
.dock-drawer{background:var(--surface);border-left:1px solid var(--line);width:min(340px,86vw)!important}
.dock-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:20px 22px}
.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px}
.drawer-close{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  background:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
}
.dock-drawer .offcanvas-body{padding:18px 22px 28px;display:flex;flex-direction:column;gap:6px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:12px 14px;border-radius:14px;
  font-weight:600;border:1px solid transparent;transition:all .18s var(--ease);
}
.drawer-link::after{content:"\f054";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--muted)}
.drawer-link:hover{background:#F5F6F2;border-color:var(--line)}
.drawer-link.active{background:var(--ink);color:#fff}
.drawer-link.active::after{color:var(--lime)}
.drawer-note{font-size:13px;color:var(--muted);line-height:1.7;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}

/* ============ 按钮 / 徽章 ============ */
.btn-lime,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 22px;border-radius:var(--r-btn);
  font-weight:800;font-size:15px;line-height:1;cursor:pointer;border:2px solid transparent;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:#D5F94B;color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-hard)}
.btn-lime:active{transform:translateY(2px);box-shadow:2px 2px 0 var(--ink)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:10px 18px;font-size:14px}
.badge-cat{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:800;letter-spacing:.08em;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;background:#EFF2E8;color:var(--ink-2);
  font-size:12px;font-weight:700;letter-spacing:.06em;
}

/* ============ 文章页头 ============ */
.article-head{
  position:relative;
  padding:148px 0 40px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-head::after{
  content:"";position:absolute;right:-80px;top:40px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,39,.40),rgba(201,242,39,0) 68%);
  pointer-events:none;
}
.article-head .container{position:relative;z-index:1}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);margin-bottom:22px;
}
.crumbs a{color:var(--muted);border-bottom:1px solid transparent}
.crumbs a:hover{color:var(--ink);border-bottom-color:var(--lime)}
.crumb-sep{color:#B9C0B4}
.crumb-end{color:var(--ink-2);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{
  font-size:clamp(28px,3.6vw,44px);
  line-height:1.28;
  max-width:22ch;
  margin:16px 0 20px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--muted)}
.meta-row i{color:var(--orange);margin-right:6px}
.dot{width:5px;height:5px;border-radius:50%;background:#C9CFC2;display:inline-block}

/* ============ 封面 ============ */
.article-cover{padding:36px 0 0;background:var(--bg)}
.article-cover .frame{
  border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-soft);background:#E9EBE4;
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* ============ 正文 ============ */
.article-main{padding:52px 0 64px;background:var(--bg)}
.article-body{
  max-width:780px;margin-inline:auto;
  font-size:17px;line-height:1.9;color:var(--ink-2);
}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.5em}
.article-body h2{
  position:relative;
  font-size:clamp(21px,2.3vw,27px);
  font-weight:800;color:var(--ink);
  margin:2em 0 .8em;padding-left:16px;line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;border-radius:3px;background:var(--lime);
}
.article-body h3{font-size:19px;font-weight:800;color:var(--ink);margin:1.7em 0 .6em}
.article-body h4{font-size:17px;font-weight:800;color:var(--ink);margin:1.4em 0 .5em}
.article-body ul{padding-left:4px;margin:0 0 1.5em}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.55em}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;
  background:var(--lime);border:1px solid var(--ink);border-radius:2px;
}
.article-body ol{list-style:decimal;padding-left:22px;margin:0 0 1.5em}
.article-body ol li{margin-bottom:.55em;padding-left:4px}
.article-body ol li::marker{color:var(--orange);font-weight:800}
.article-body blockquote{
  margin:1.7em 0;padding:16px 22px;background:var(--surface);
  border-left:4px solid var(--orange);border-radius:0 14px 14px 0;color:var(--muted);font-size:16px;
}
.article-body img{border-radius:var(--r-img);border:1px solid var(--line);margin:1.6em 0;background:#E9EBE4}
.article-body a{color:var(--ink);font-weight:700;border-bottom:2px solid var(--lime)}
.article-body a:hover{color:var(--orange);border-bottom-color:var(--orange)}
.article-body code{background:#EFF2E8;padding:2px 7px;border-radius:6px;font-size:14.5px}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;
  font-size:15px;margin:1.6em 0;border:1px solid var(--line);border-radius:12px;background:#fff;
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.article-body th{background:#F3F4EF;font-weight:800;color:var(--ink)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.article-body strong{color:var(--ink);font-weight:800}

.empty-state{
  max-width:640px;margin-inline:auto;text-align:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:56px 28px;box-shadow:var(--sh-soft);
}
.empty-state i{font-size:38px;color:var(--warn);margin-bottom:18px;display:block}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{color:var(--muted);margin-bottom:24px}

/* ============ 相关推荐 ============ */
.related{padding:8px 0 88px;background:var(--bg)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:30px}
.section-title{font-size:clamp(22px,2.6vw,30px)}
.section-desc{font-size:15px;color:var(--muted);max-width:56ch;margin-top:8px}
.link-more{font-size:14px;font-weight:800;border-bottom:2px solid var(--lime);padding-bottom:2px}
.link-more:hover{color:var(--orange);border-bottom-color:var(--orange)}
.content-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.content-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--sh-mid)}
.content-card .thumb{overflow:hidden;background:#E9EBE4;aspect-ratio:16/10}
.content-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.content-card:hover .thumb img{transform:scale(1.03)}
.content-card .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.content-card .card-title{font-size:18px;line-height:1.5}
.content-card .card-desc{font-size:14.5px;color:var(--muted);line-height:1.75;flex:1}
.content-card .card-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.content-card .card-foot .go{font-weight:800;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.content-card:hover .card-foot .go{color:var(--orange)}
.card-tag{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;
  background:var(--ink);color:var(--lime);font-size:11.5px;font-weight:800;letter-spacing:.08em;
}

/* ============ CTA 深色条 ============ */
.cta-strip{background:var(--ink);position:relative;overflow:hidden;padding:64px 0}
.cta-strip::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(118deg,rgba(201,242,39,.06) 0 1px,transparent 1px 26px);
  pointer-events:none;
}
.cta-box{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  padding:38px 36px;border-radius:22px;
  background:linear-gradient(120deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.14);
}
.cta-box h2{color:#fff;font-size:clamp(22px,2.6vw,30px);max-width:24ch}
.cta-box p{color:rgba(255,255,255,.72);font-size:15px;margin-top:12px;max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px}
.cta-points span{color:rgba(255,255,255,.82);font-size:14px;display:inline-flex;align-items:center;gap:8px}
.cta-points i{color:var(--lime)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.74);border-top:1px solid var(--lime);padding-top:64px}
.footer-top{padding-bottom:40px}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:16px}
.footer-intro{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:38ch}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;
  transition:all .18s var(--ease);
}
.footer-social a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);transform:translateY(-2px)}
.footer-title{color:#fff;font-weight:800;font-size:15px;margin-bottom:18px;letter-spacing:.04em}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66)}
.footer-links a:hover{color:var(--lime)}
.footer-cta-box{
  border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:18px;
  background:rgba(255,255,255,.03);
}
.footer-cta-box p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.64);margin-bottom:14px}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.68)}
.footer-bottom a:hover{color:var(--lime)}
.quick-sep{opacity:.5}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:10px 18px;border-radius:999px;
  background:transparent;border:1px solid rgba(255,255,255,.24);color:#fff;
  font-size:13px;font-weight:700;cursor:pointer;transition:all .18s var(--ease);
}
.to-top:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}

/* ============ 响应式 ============ */
@media (min-width:1400px){ .container{max-width:1200px} }
@media (max-width:1199.98px){ .container{max-width:1140px} }
@media (max-width:991.98px){
  .site-header{top:auto;bottom:14px}
  .dock{width:min(640px,100% - 24px);border-radius:999px;padding:8px 10px 8px 16px}
  .dock-nav{display:none}
  .dock-cta-desktop{display:none}
  .dock-toggle{display:inline-flex}
  .article-head{padding-top:78px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767.98px){
  .container{padding-inline:20px}
  .article-head{padding:64px 0 32px}
  .article-head::after{width:220px;height:220px;right:-70px}
  .article-title{font-size:clamp(26px,7vw,32px)}
  .crumb-end{display:none}
  .article-main{padding:38px 0 48px}
  .article-body{font-size:16px}
  .related{padding-bottom:64px}
  .cta-strip{padding:52px 0}
  .cta-box{padding:28px 22px}
  .footer-cols{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn-lime,.btn-line,.btn-ghost{width:100%}
  .cta-actions{width:100%}
}
@media (max-width:519.98px){
  .brand-text{font-size:15px}
  .article-cover{padding-top:24px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --ink:#14181C;
  --ink-soft:#2A3138;
  --lime:#C9F227;
  --lime-hi:#D8F94A;
  --orange:#FF5C28;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --line:#E4E6DF;
  --muted:#5C6460;
  --ok:#1F9D55;
  --warn:#E8A33D;
  --err:#D64545;
  --r-card:18px;
  --r-btn:12px;
  --r-img:16px;
  --sh:0 10px 30px rgba(20,24,28,.08);
  --sh-strong:0 16px 40px rgba(20,24,28,.16);
  --sh-hard:4px 4px 0 #14181C;
  --maxw:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:hover{color:var(--orange);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{font-weight:800;line-height:1.25;letter-spacing:0;margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}

/* ---------- Dock 导航 ---------- */
.dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:1050;pointer-events:none;}
.dock-nav{
  pointer-events:auto;
  width:min(1120px,100% - 32px);
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:6px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh);
  transition:padding .2s ease,box-shadow .2s ease,background .2s ease;
}
body.is-scrolled .dock-nav{padding:6px 10px 6px 16px;box-shadow:var(--sh-strong);background:rgba(255,255,255,.94);}
.dock-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;white-space:nowrap;margin-right:8px;}
.brand-mark{width:20px;height:20px;border-radius:6px 6px 6px 2px;background:var(--lime);border:1px solid var(--ink);display:inline-block;flex:0 0 auto;}
.dock-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap;}
.dock-link{
  display:inline-flex;align-items:center;height:44px;padding:0 16px;border-radius:999px;
  font-size:15px;font-weight:700;color:var(--muted);white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.dock-link:hover{background:rgba(201,242,39,.28);color:var(--ink);}
.dock-link.active{background:var(--lime);color:var(--ink);box-shadow:inset 0 -3px 0 rgba(20,24,28,.18);}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:10px;}
.icon-btn{
  width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);
  transition:border-color .18s ease,transform .18s ease;
}
.icon-btn:hover{border-color:var(--ink);transform:translateY(-1px);}
.dock-toggle{display:none;}

/* ---------- 按钮 ---------- */
.btn-lime,.btn-ink,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);font-weight:800;font-size:15px;
  cursor:pointer;border:2px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-lime{background:var(--lime);color:var(--ink);border-color:var(--ink);}
.btn-lime:hover{background:var(--lime-hi);color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-hard);}
.btn-lime:active{transform:translateY(2px);box-shadow:2px 2px 0 var(--ink);}
.btn-ink{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ink:hover{background:var(--ink);color:#fff;}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.62);}
.btn-ghost:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.btn-sm{min-height:38px;padding:0 14px;font-size:14px;border-radius:10px;}
.w-100{width:100%;}

/* ---------- 徽章 / 标签 ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.08em;background:rgba(201,242,39,.34);color:var(--ink);
  border:1px solid rgba(20,24,28,.12);
}
.badge-pill.orange{background:rgba(255,92,40,.14);border-color:rgba(255,92,40,.3);color:#B83A12;}
.badge-pill.ink{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ---------- 面包屑 ---------- */
.breadcrumb-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72);}
.breadcrumb-line a{color:rgba(255,255,255,.86);}
.breadcrumb-line a:hover{color:var(--lime);}
.breadcrumb-line .sep{opacity:.55;}
.breadcrumb-line .current{color:var(--lime);font-weight:700;}

/* ---------- 内部小 Hero ---------- */
.page-hero{
  position:relative;margin-top:96px;border-radius:0 0 28px 28px;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(20,24,28,.86),rgba(20,24,28,.72)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;
  padding:56px 0 60px;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:repeating-linear-gradient(115deg,transparent 0 22px,#fff 22px 23px);
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{font-size:clamp(30px,4.4vw,52px);margin:18px 0 14px;max-width:20ch;}
.page-hero .lead{font-size:17px;line-height:1.8;color:rgba(255,255,255,.86);max-width:70ch;}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-badge{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:14px;
  padding:12px 18px;min-width:150px;backdrop-filter:blur(4px);
}
.hero-badge .num{font-size:24px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-badge .txt{font-size:13px;color:rgba(255,255,255,.78);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section.tight{padding:56px 0;}
.section-head{margin-bottom:32px;}
.section-head h2{font-size:clamp(24px,2.8vw,36px);margin-bottom:12px;}
.section-head .desc{color:var(--muted);font-size:16px;max-width:76ch;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--ink);text-transform:uppercase;}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--lime);border-radius:2px;}

/* ---------- 说明段 ---------- */
.intro-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.intro-text p+p{margin-top:14px;}
.intro-text p{color:var(--ink-soft);}
.intro-aside{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh);
}
.intro-aside h3{font-size:20px;margin-bottom:14px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line);font-size:15px;color:var(--ink-soft);}
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--ok);margin-top:5px;}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px 18px;box-shadow:var(--sh);margin-bottom:28px;
}
.filter-tabs{display:flex;flex-wrap:wrap;gap:8px;}
.filter-tab{
  height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:700;color:var(--muted);cursor:pointer;transition:all .18s ease;
}
.filter-tab:hover{border-color:var(--ink);color:var(--ink);}
.filter-tab.active{background:var(--ink);color:#fff;border-color:var(--ink);}
.filter-selects{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.filter-selects label{font-size:14px;font-weight:700;color:var(--muted);}
.form-select-custom{
  height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;padding:0 12px;
  font-size:14px;font-weight:600;cursor:pointer;
}
.form-select-custom:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(201,242,39,.6);}

/* ---------- 两列图卡网格 ---------- */
.card-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.media-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.media-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--sh-strong);}
.media-thumb{
  position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:var(--r-img);margin:14px 14px 0;
  background:#E9EAE4;border:1px solid var(--line);
}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.media-card:hover .media-thumb img{transform:scale(1.03);}
.media-thumb .tag{position:absolute;left:12px;top:12px;}
.media-body{padding:18px 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.media-body h3{font-size:20px;line-height:1.4;}
.media-body h3 a:hover{color:var(--orange);}
.media-body .excerpt{font-size:15px;color:var(--muted);flex:1;}
.media-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;}
.media-meta i{color:var(--ink);margin-right:5px;}
.media-link{font-weight:800;font-size:14px;color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
.media-link:hover{color:var(--orange);}

/* ---------- 流程条 ---------- */
.flow-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.flow-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--sh);}
.flow-num{
  width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.flow-item h3{font-size:18px;margin-bottom:8px;}
.flow-item p{font-size:14px;color:var(--muted);}

/* ---------- 相关分类 ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.related-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;height:100%;
}
.related-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--sh);}
.related-card .rc-icon{
  width:46px;height:46px;border-radius:14px;background:rgba(201,242,39,.4);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.related-card h3{font-size:19px;margin-bottom:8px;}
.related-card p{font-size:14px;color:var(--muted);margin-bottom:14px;}
.related-card .rc-more{font-size:14px;font-weight:800;color:var(--ink);}
.related-card:hover .rc-more{color:var(--orange);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:var(--card);border:1px solid var(--line)!important;border-radius:14px!important;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh);
}
.accordion-button{
  background:#fff!important;font-weight:700;font-size:17px;color:var(--ink)!important;
  padding:20px 22px;box-shadow:none!important;gap:14px;
}
.accordion-button::after{display:none;}
.accordion-button .faq-sign{
  margin-left:auto;width:32px;height:32px;border-radius:999px;background:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;color:var(--ink);
  flex:0 0 auto;transition:transform .2s ease;
}
.accordion-button:not(.collapsed) .faq-sign{transform:rotate(180deg);}
.accordion-button:not(.collapsed){color:var(--ink)!important;background:#fff!important;}
.accordion-body{background:var(--bg);font-size:15px;line-height:1.8;color:var(--ink-soft);padding:18px 22px 22px;border-top:1px solid var(--line);}

/* ---------- CTA 深色区 ---------- */
.cta-dark{
  position:relative;background:var(--ink);color:#fff;border-radius:24px;overflow:hidden;
  padding:48px;display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start;
}
.cta-dark::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:repeating-linear-gradient(115deg,transparent 0 22px,#fff 22px 23px);
}
.cta-dark>*{position:relative;z-index:2;}
.cta-dark h2{font-size:clamp(24px,2.8vw,34px);color:#fff;margin-bottom:14px;}
.cta-dark p{color:rgba(255,255,255,.82);font-size:15px;}
.cta-points{margin-top:24px;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.9);}
.cta-points i{color:var(--lime);margin-top:5px;}
.cta-form{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:24px;}
.cta-form .form-label{font-size:14px;font-weight:700;color:rgba(255,255,255,.9);margin-bottom:6px;}
.cta-form .form-control,.cta-form .form-select{
  height:48px;border-radius:12px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);
  color:#fff;font-size:15px;
}
.cta-form .form-control::placeholder{color:rgba(255,255,255,.5);}
.cta-form .form-control:focus,.cta-form .form-select:focus{
  border-color:var(--lime);box-shadow:0 0 0 3px rgba(201,242,39,.34);background:rgba(255,255,255,.12);color:#fff;
}
.cta-form .form-select option{color:#14181C;}
.cta-form .form-text{font-size:12px;color:rgba(255,255,255,.6);}
.form-note{margin-top:12px;font-size:13px;color:var(--lime);display:none;}
.form-note.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);margin-top:88px;border-top:1px solid var(--lime);}
.footer-top{padding:64px 0 40px;}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-intro{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;transition:all .18s ease;
}
.footer-social a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--lime);}
.footer-cta-box{border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:18px;background:rgba(255,255,255,.04);}
.footer-cta-box p{font-size:13px;color:rgba(255,255,255,.68);margin-bottom:14px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--lime);}
.quick-sep{opacity:.5;}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.24);border-radius:999px;color:#fff;
  height:40px;padding:0 16px;font-size:13px;cursor:pointer;transition:all .18s ease;
}
.to-top:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}

/* ---------- 移动端抽屉 ---------- */
.offcanvas.dock-drawer{background:var(--ink);color:#fff;width:300px;}
.dock-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);}
.dock-drawer .offcanvas-title{font-weight:800;font-size:17px;}
.dock-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2);}
.dock-drawer .drawer-link{
  display:flex;align-items:center;min-height:48px;padding:0 6px;border-bottom:1px solid rgba(255,255,255,.1);
  font-size:16px;font-weight:700;color:rgba(255,255,255,.86);
}
.dock-drawer .drawer-link.active{color:var(--lime);}
.dock-drawer .drawer-link:hover{color:var(--lime);}
.offcanvas-backdrop{background:rgba(20,24,28,.5);}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .container{max-width:1140px;}
}
@media (max-width:1199px){
  .section{padding:72px 0;}
  .dock-link{padding:0 12px;font-size:14px;}
  .footer-cols{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .footer-cols>div:last-child{grid-column:span 3;}
}
@media (max-width:991px){
  .dock-links,.dock-actions .icon-btn.search{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock-nav{justify-content:space-between;}
  .intro-grid{grid-template-columns:1fr;gap:24px;}
  .cta-dark{grid-template-columns:1fr;padding:36px;}
  .flow-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .related-grid{grid-template-columns:1fr;}
  .section{padding:64px 0;}
  .page-hero{margin-top:88px;}
}
@media (max-width:767px){
  .card-grid-2{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .page-hero{padding:40px 0 44px;border-radius:0 0 20px 20px;}
  .hero-badge{flex:1 1 100%;}
  .footer-cols{grid-template-columns:1fr;gap:26px;}
  .footer-cols>div:last-child{grid-column:span 1;}
  .filter-bar{flex-direction:column;align-items:stretch;}
  .filter-selects{justify-content:space-between;}
  .cta-dark{padding:26px;border-radius:18px;}
  .media-body h3{font-size:18px;}
  .btn-lime,.btn-ink,.btn-ghost{width:100%;}
  .dock-nav .btn-lime{width:auto;}
}
@media (max-width:520px){
  .flow-strip{grid-template-columns:1fr;}
  .dock-brand span.brand-text{font-size:15px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category3 */
:root{
  --ink:#14181C;
  --ink-soft:#333B41;
  --lime:#C9F227;
  --lime-hi:#D8FA48;
  --orange:#FF5C28;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --line:#E4E6DF;
  --muted:#6B737A;
  --ok:#1F9D55;
  --warn:#E8A33D;
  --err:#D64545;
  --r-card:18px;
  --r-btn:12px;
  --r-img:16px;
  --sh:0 10px 30px rgba(20,24,28,.08);
  --sh-hard:4px 4px 0 #14181C;
  --t:180ms cubic-bezier(.2,.7,.3,1);
  --pad:clamp(56px,7vw,112px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:0;line-height:1.25}
p{margin:0}
ul{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:1200px;margin:0 auto;padding:0 32px}

/* ---------- 按钮体系 ---------- */
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--lime);color:var(--ink);font-weight:800;font-size:15px;
  padding:0 22px;height:48px;border-radius:var(--r-btn);border:1px solid var(--ink);
  transition:transform var(--t),box-shadow var(--t),background var(--t);
  cursor:pointer;white-space:nowrap;
}
.btn-lime:hover{transform:translateY(-1px);box-shadow:var(--sh-hard);background:var(--lime-hi);color:var(--ink)}
.btn-lime:active{transform:translateY(2px);box-shadow:2px 2px 0 var(--ink)}
.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--ink);font-weight:800;font-size:15px;
  padding:0 22px;height:48px;border-radius:var(--r-btn);border:2px solid var(--ink);
  transition:background var(--t),color var(--t),transform var(--t);cursor:pointer;white-space:nowrap;
}
.btn-ink:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-ink:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;font-weight:800;font-size:15px;
  padding:0 22px;height:48px;border-radius:var(--r-btn);border:2px solid rgba(255,255,255,.7);
  transition:background var(--t),color var(--t),border-color var(--t);cursor:pointer;white-space:nowrap;
}
.btn-ghost:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.btn-text{
  background:none;border:0;padding:6px 2px;font-weight:700;font-size:14px;color:var(--ink-soft);
  border-bottom:1px solid var(--ink-soft);cursor:pointer;transition:color var(--t),border-color var(--t);
}
.btn-text:hover{color:var(--orange);border-color:var(--orange)}
.w-100{width:100%}
.btn-sm{height:42px;font-size:14px;padding:0 16px}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1040;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
.dock{
  pointer-events:auto;
  width:min(1120px,100%);
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--sh);
  padding:10px 14px 10px 18px;
  transition:padding var(--t),box-shadow var(--t),background var(--t);
}
.site-header.scrolled .dock{padding:6px 12px 6px 16px;box-shadow:0 14px 34px rgba(20,24,28,.16);background:rgba(255,255,255,.95)}
.dock-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;letter-spacing:0;flex:0 0 auto}
.brand-mark{width:20px;height:20px;border-radius:6px 2px 6px 2px;background:var(--lime);border:1px solid var(--ink);display:inline-block;position:relative}
.brand-mark::after{content:"";position:absolute;inset:5px;border-radius:2px;background:var(--ink)}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.dock-link{
  position:relative;font-size:14px;font-weight:700;color:var(--ink-soft);
  padding:8px 12px;border-radius:999px;white-space:nowrap;transition:color var(--t),background var(--t);
}
.dock-link:hover{color:var(--ink);background:rgba(201,242,39,.28)}
.dock-link.active{color:var(--ink);background:rgba(201,242,39,.55);box-shadow:inset 0 -3px 0 var(--lime)}
.dock-side{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-icon{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color var(--t),background var(--t);
}
.dock-icon:hover{border-color:var(--ink);background:var(--lime)}
.dock-cta{height:42px;font-size:14px;padding:0 18px}
.dock-burger{
  display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--ink);background:var(--ink);color:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}
.dock-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:1050;
  background:#fff;border-left:1px solid var(--line);box-shadow:-20px 0 40px rgba(20,24,28,.14);
  transform:translateX(102%);transition:transform 220ms ease;padding:24px 22px;
  display:flex;flex-direction:column;gap:8px;
}
body.drawer-open .dock-drawer{transform:translateX(0)}
body.drawer-open{overflow:hidden}
.dock-mask{position:fixed;inset:0;background:rgba(20,24,28,.5);z-index:1045;opacity:0;visibility:hidden;transition:opacity 200ms ease}
body.drawer-open .dock-mask{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 4px;font-weight:700;border-bottom:1px solid var(--line);font-size:15px;min-height:48px;
}
.drawer-link:hover{color:var(--orange)}
.drawer-link.active{color:var(--ink)}
.drawer-link.active::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--lime);display:inline-block;margin-right:8px}

/* ---------- 小 Hero ---------- */
.gear-hero{
  position:relative;padding:168px 0 88px;color:#fff;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(20,24,28,.86),rgba(20,24,28,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.gear-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:repeating-linear-gradient(135deg,#fff 0 1px,transparent 1px 14px);
}
.gear-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.68);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.68)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{color:rgba(255,255,255,.35)}
.crumb .now{color:#fff;font-weight:700}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink);background:var(--lime);border-radius:999px;padding:6px 14px;
}
.gear-hero h1{font-size:clamp(30px,4.4vw,52px);margin:20px 0 18px;max-width:16em}
.gear-hero .lede{font-size:17px;color:rgba(255,255,255,.82);max-width:44em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px}
.hbadge{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:14px;
  padding:14px 18px;min-width:170px;
}
.hbadge b{display:block;font-size:22px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.hbadge span{font-size:13px;color:rgba(255,255,255,.7)}

/* ---------- 板块通用 ---------- */
.section{padding:var(--pad) 0}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,2.8vw,36px)}
.sec-head .sub{color:var(--muted);font-size:15px;max-width:52em;margin-top:12px}
.rule{display:inline-block;width:56px;height:4px;background:var(--lime);border-radius:999px;margin-bottom:16px}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 说明段 + 统计 ---------- */
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.intro-copy p{color:var(--ink-soft);font-size:16px}
.intro-copy p + p{margin-top:16px}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stat{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;
  box-shadow:var(--sh);transition:transform var(--t),border-color var(--t);
}
.stat:hover{transform:translateY(-2px);border-color:var(--ink)}
.stat b{display:block;font-size:28px;font-weight:800;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--muted)}
.stat.is-lime{background:var(--lime);border-color:var(--ink)}

/* ---------- 筛选条 ---------- */
.filter-bar{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);padding:18px 20px;display:flex;flex-wrap:wrap;align-items:flex-end;gap:14px;
}
.filter-field{display:flex;flex-direction:column;gap:6px;flex:1 1 170px;min-width:150px}
.filter-field label{font-size:14px;font-weight:700}
.filter-field select,.filter-field input{
  height:48px;border-radius:12px;border:1px solid var(--line);background:#fff;padding:0 14px;font-size:15px;
  transition:border-color var(--t),box-shadow var(--t);
}
.filter-field select:focus,.filter-field input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(201,242,39,.6)}
.filter-actions{display:flex;align-items:center;gap:14px;padding-bottom:4px}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px}
.tl-item{position:relative;display:grid;grid-template-columns:88px 1fr;gap:26px;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:43px;top:76px;bottom:6px;width:2px;background:var(--line);
}
.tl-item:last-child::before{display:none}
.tl-node{
  width:76px;height:76px;border-radius:22px;background:var(--lime);border:2px solid var(--ink);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:24px;
  font-variant-numeric:tabular-nums;position:relative;z-index:2;
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh);
  padding:24px;display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.tl-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:0 16px 36px rgba(20,24,28,.14)}
.tl-card.no-media{grid-template-columns:1fr}
.tl-thumb{aspect-ratio:16/10;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);background:#EDEFE9}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease}
.tl-card:hover .tl-thumb img{transform:scale(1.03)}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:10px}
.tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:5px 12px;border-radius:999px;background:#EDEFE9;color:var(--ink);border:1px solid var(--line);
}
.tag.lime{background:var(--lime);border-color:var(--ink)}
.tag.orange{background:rgba(255,92,40,.12);border-color:rgba(255,92,40,.35);color:#B83A12}
.tl-card h3{font-size:20px}
.tl-card p{color:var(--ink-soft);font-size:15px;margin-top:10px}
.tl-list{margin-top:14px;display:grid;gap:8px}
.tl-list li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-soft)}
.tl-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--lime);border:1px solid var(--ink)}

/* ---------- 门类清单 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.cat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh);display:flex;flex-direction:column;transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.cat-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:0 16px 36px rgba(20,24,28,.14)}
.cat-media{aspect-ratio:16/10;overflow:hidden;background:#EDEFE9;border-bottom:1px solid var(--line)}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease}
.cat-card:hover .cat-media img{transform:scale(1.03)}
.cat-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.cat-body h3{font-size:20px}
.cat-body p{color:var(--ink-soft);font-size:15px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.chip{font-size:12px;letter-spacing:.08em;font-weight:700;background:#F1F3EC;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--ink-soft)}
.cat-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14px;margin-top:8px;border-bottom:1px solid var(--ink);align-self:flex-start;padding-bottom:2px}
.cat-link:hover{color:var(--orange);border-color:var(--orange)}

/* ---------- 相关分类 ---------- */
.rel-wrap{background:#EDEFE9;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;
  display:flex;flex-direction:column;gap:12px;box-shadow:var(--sh);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--sh-hard)}
.rel-card h3{font-size:18px}
.rel-card p{font-size:14px;color:var(--muted)}
.rel-go{font-weight:700;font-size:14px;display:inline-flex;gap:8px;align-items:center;margin-top:auto;color:var(--ink)}
.rel-card:hover .rel-go{color:var(--orange)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.gear-faq .accordion-item{
  background:var(--card);border:1px solid var(--line)!important;border-radius:14px!important;
  margin-bottom:14px;overflow:hidden;
}
.gear-faq .accordion-button{
  background:#fff;font-weight:700;font-size:16px;color:var(--ink);padding:20px 22px;box-shadow:none!important;
  border-radius:14px!important;gap:16px;
}
.gear-faq .accordion-button:not(.collapsed){background:#fff;color:var(--ink)}
.gear-faq .accordion-button::after{
  content:"+";background-image:none!important;width:32px;height:32px;border-radius:50%;
  background:var(--lime);border:1px solid var(--ink);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;line-height:1;
  transform:none!important;flex:0 0 32px;margin-left:auto;
}
.gear-faq .accordion-button:not(.collapsed)::after{content:"−"}
.gear-faq .accordion-body{background:var(--bg);font-size:15px;color:var(--ink-soft);padding:18px 22px 22px}

/* ---------- 深色 CTA ---------- */
.cta-dark{
  position:relative;background:var(--ink);color:#fff;padding:var(--pad) 0;overflow:hidden;
}
.cta-dark::after{
  content:"";position:absolute;inset:0;opacity:.05;
  background-image:repeating-linear-gradient(90deg,#fff 0 1px,transparent 1px 12px);
}
.cta-dark .container{position:relative;z-index:2}
.cta-dark h2{font-size:clamp(24px,2.8vw,36px);color:#fff}
.cta-dark p{color:rgba(255,255,255,.78);margin-top:14px;font-size:16px;max-width:46em}
.cta-points{margin-top:22px;display:grid;gap:12px}
.cta-points li{position:relative;padding-left:26px;color:rgba(255,255,255,.86);font-size:15px}
.cta-points li::before{content:"";position:absolute;left:0;top:8px;width:14px;height:14px;border-radius:50%;background:var(--lime);border:1px solid rgba(255,255,255,.5)}
.cta-panel{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);border-radius:var(--r-card);
  padding:26px;display:flex;flex-direction:column;gap:14px;
}
.cta-panel .panel-title{font-size:14px;letter-spacing:.08em;color:var(--lime);font-weight:700}
.cta-panel .panel-big{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.cta-panel .panel-note{font-size:13px;color:rgba(255,255,255,.66)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);border-top:1px solid var(--lime);padding-top:64px}
.footer-top{padding-bottom:44px}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:16px}
.footer-intro{font-size:14px;color:rgba(255,255,255,.66);max-width:32em}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.22);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.8);
  transition:background var(--t),color var(--t),border-color var(--t);
}
.footer-social a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.footer-title{color:#fff;font-weight:800;font-size:15px;margin-bottom:16px}
.footer-links li + li{margin-top:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);display:inline-block;min-height:24px}
.footer-links a:hover{color:var(--lime)}
.footer-cta-box{border:1px solid rgba(255,255,255,.2);border-radius:14px;padding:18px;background:rgba(255,255,255,.04)}
.footer-cta-box p{font-size:13px;color:rgba(255,255,255,.66);margin-bottom:14px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0 28px;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--lime)}
.quick-sep{color:rgba(255,255,255,.35)}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:999px;
  padding:10px 18px;font-size:13px;font-weight:700;cursor:pointer;transition:background var(--t),color var(--t),border-color var(--t);
}
.to-top:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .container{max-width:1140px}
}
@media (max-width:1199px){
  .dock-nav{gap:0}
  .dock-link{padding:8px 9px;font-size:13px}
  .footer-cols{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  .footer-cols > div:last-child{grid-column:1 / -1}
}
@media (max-width:991px){
  .dock-nav{display:none}
  .dock-burger{display:inline-flex}
  .dock-cta{display:none}
  .dock{border-radius:20px;justify-content:space-between}
  .intro-grid{grid-template-columns:1fr}
  .tl-card{grid-template-columns:180px 1fr;gap:18px}
  .cta-dark .row{row-gap:28px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .gear-hero{padding:140px 0 64px}
  .hero-badges{gap:10px}
  .hbadge{min-width:0;flex:1 1 calc(50% - 10px);padding:12px 14px}
  .cat-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:14px;padding-bottom:26px}
  .tl-item::before{left:26px;top:62px}
  .tl-node{width:54px;height:54px;border-radius:16px;font-size:19px}
  .tl-card{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .filter-actions{width:100%}
  .filter-actions .btn-ink{flex:1}
  .footer-cols{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:1fr}
  .hero-actions .btn-lime,.hero-actions .btn-ink{width:100%}
  .filter-field{flex:1 1 100%}
  .dock-brand .brand-text{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* roulang page: category2 */
:root{
  --ink:#14181C;
  --ink-2:#3C4247;
  --ink-3:#5B6167;
  --lime:#C9F227;
  --lime-dark:#A9CE1B;
  --lime-soft:#E8F9A8;
  --orange:#FF5C28;
  --bg:#F5F6F2;
  --surface:#FFFFFF;
  --line:#E4E6DF;
  --ok:#1F9D55;
  --warn:#E8A33D;
  --err:#D64545;
  --r-card:18px;
  --r-btn:12px;
  --r-img:16px;
  --shadow:0 10px 30px rgba(20,24,28,.08);
  --shadow-lg:0 18px 40px rgba(20,24,28,.14);
  --t:.18s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;background:#ECEDE7}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:separate;border-spacing:0}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ===== 容器 ===== */
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:48px}
@media (min-width:1200px) and (max-width:1399.98px){.container{max-width:1140px}}
@media (max-width:1199.98px){.container{max-width:1140px;padding-inline:32px}}
@media (max-width:767.98px){.container{padding-inline:20px}}

/* ===== 浮动 Dock 导航 ===== */
.site-header{position:fixed;top:16px;left:0;right:0;z-index:1040;pointer-events:none}
.dock{
  pointer-events:auto;display:flex;align-items:center;gap:16px;
  width:min(1120px,calc(100% - 32px));margin:0 auto;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.84);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:999px;box-shadow:var(--shadow);
  transition:padding var(--t),box-shadow var(--t);
}
.dock.is-scrolled{padding:6px 10px 6px 16px;box-shadow:var(--shadow-lg)}
.dock-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;line-height:1.2;white-space:nowrap}
.brand-mark{width:22px;height:22px;flex:0 0 auto;border-radius:7px 7px 7px 2px;background:var(--lime);border:2px solid var(--ink)}
.dock-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center}
.dock-link{position:relative;padding:8px 12px;border-radius:999px;font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap}
.dock-link:hover{background:#EEF0E9;color:var(--ink)}
.dock-link.active{color:var(--ink);font-weight:700}
.dock-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:1px;height:3px;border-radius:3px;background:var(--lime)}
.dock-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink);transition:all var(--t);
}
.icon-btn:hover{border-color:var(--ink);transform:translateY(-1px);box-shadow:0 6px 14px rgba(20,24,28,.10)}
.icon-btn:active{transform:translateY(1px);box-shadow:none}

/* ===== 按钮体系 ===== */
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 20px;border-radius:var(--r-btn);
  border:1px solid var(--ink);background:var(--lime);color:var(--ink);
  font-weight:800;font-size:15px;line-height:1.3;
  transition:transform var(--t),box-shadow var(--t),background var(--t);
}
.btn-lime:hover{transform:translateY(-1px);box-shadow:4px 4px 0 var(--ink);background:#D6FA4B;color:var(--ink)}
.btn-lime:active{transform:translateY(2px);box-shadow:2px 2px 0 var(--ink)}
.dock-cta{border-radius:999px;min-height:40px;padding:9px 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;border-radius:var(--r-btn);
  border:2px solid var(--ink);background:transparent;color:var(--ink);
  font-weight:800;font-size:15px;transition:all var(--t);
}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost:active{transform:translateY(2px)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:11px 22px;border-radius:var(--r-btn);
  border:2px solid rgba(255,255,255,.78);background:transparent;color:#fff;
  font-weight:800;font-size:15px;transition:all var(--t);
}
.btn-ghost-light:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.link-arrow{font-weight:700;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:2px;white-space:nowrap}
.link-arrow:hover{color:var(--orange);border-color:var(--orange)}
.link-more{font-weight:700;font-size:15px;color:var(--ink);display:inline-flex;align-items:center;gap:6px}
.link-more i{transition:transform var(--t)}
.link-more:hover{color:var(--orange)}
.link-more:hover i{transform:translateX(3px)}

/* ===== 标签 / 徽章 ===== */
.tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;
  letter-spacing:.08em;line-height:1.7;border:1px solid var(--line);background:#EFF1EA;color:var(--ink-2);
}
.tag-lime{background:rgba(201,242,39,.38);border-color:var(--lime-dark);color:#3D4A06}
.tag-orange{background:rgba(255,92,40,.13);border-color:#F4B49C;color:#B33A12}
.tag-ink{background:var(--ink);border-color:var(--ink);color:#fff}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:999px;border:1px solid rgba(201,242,39,.55);
  background:rgba(201,242,39,.14);color:var(--lime);
  font-size:12px;font-weight:700;letter-spacing:.08em;
}
.kicker-dark{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:#EFF1EA;color:var(--ink-2);font-size:12px;font-weight:700;letter-spacing:.08em;
}

/* ===== 首屏（小 Hero） ===== */
.page-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:144px 0 76px}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;opacity:.42;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(115deg,rgba(255,255,255,.055) 0 1px,transparent 1px 68px),
    linear-gradient(180deg,rgba(20,24,28,.80),rgba(20,24,28,.95));
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.66);margin-bottom:26px}
.crumb a:hover{color:var(--lime)}
.crumb .sep{opacity:.5}
.crumb .current{color:rgba(255,255,255,.94)}
.page-hero h1{font-size:clamp(30px,4.4vw,52px);color:#fff;max-width:20em;margin:20px 0 0}
.hero-sub{margin-top:20px;max-width:60ch;color:rgba(255,255,255,.80);font-size:16px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-foot{
  display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:38px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.72);font-size:14px;
}
.hero-foot span{display:inline-flex;align-items:center;gap:8px}
.hero-foot i{color:var(--lime)}

/* ===== 板块通用 ===== */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-end;justify-content:space-between;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.8vw,36px);max-width:24em}
.section-sub{margin-top:12px;color:var(--ink-3);max-width:64ch;font-size:15px}

/* ===== 说明 + 数据（7:5） ===== */
.intro-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start}
.intro-copy p{color:var(--ink-2);font-size:16px}
.intro-copy p + p{margin-top:18px}
.intro-list{margin-top:24px;display:grid;gap:12px}
.intro-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.intro-list i{color:var(--ok);margin-top:6px}
.intro-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-img);padding:22px}
.stat-num{font-size:30px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums}
.stat-num em{font-style:normal;font-size:15px;font-weight:700;color:var(--ink-3);margin-left:4px}
.stat-label{margin-top:8px;font-size:14px;color:var(--ink-3);line-height:1.6}
.stat-bar{height:3px;width:44px;background:var(--lime);border-radius:3px;margin-top:14px}

/* ===== 筛选条 ===== */
.toolbar{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding:14px 16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-img);box-shadow:0 4px 14px rgba(20,24,28,.05);margin-bottom:22px;
}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  min-height:38px;padding:7px 14px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);transition:all var(--t);
}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}
.sort-box{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-3)}
.sort-select{
  min-height:44px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;
  padding:0 14px;font-size:14px;font-weight:600;color:var(--ink);
}
.sort-select:focus{outline:none;border:2px solid var(--ink);box-shadow:0 0 0 3px rgba(201,242,39,.6)}

/* ===== 表格式清单 ===== */
.plan-table-wrap{
  overflow-x:auto;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow);
}
table.plan-table{width:100%;min-width:920px}
.plan-table thead th{
  background:#F0F2EC;color:var(--ink-3);font-size:12.5px;font-weight:700;letter-spacing:.06em;
  text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.plan-table tbody td{padding:16px 18px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2);vertical-align:middle}
.plan-table tbody tr:last-child td{border-bottom:0}
.plan-table tbody tr{transition:background var(--t)}
.plan-table tbody tr:hover{background:#FAFBF7}
.cell-course{width:40%}
.course-cell{display:flex;gap:14px;align-items:center}
.course-cell img{
  width:98px;flex:0 0 auto;aspect-ratio:16/10;object-fit:cover;
  border-radius:12px;border:1px solid var(--line);
}
.course-cell h3{font-size:16px;margin-bottom:4px;letter-spacing:0}
.course-cell p{font-size:13px;color:var(--ink-3);line-height:1.6;max-width:34ch}
.numeric{font-variant-numeric:tabular-nums;font-weight:700;color:var(--ink)}
.intensity{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--ink)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot-low{background:var(--ok)}
.dot-mid{background:var(--warn)}
.dot-high{background:var(--orange)}
.table-note{margin-top:16px;font-size:13.5px;color:var(--ink-3)}

/* ===== 训练节奏步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;transition:all var(--t)}
.step:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--shadow)}
.step-num{
  width:38px;height:38px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-weight:800;margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:19px;margin-bottom:10px}
.step p{font-size:14.5px;color:var(--ink-3)}

/* ===== 相关分类 ===== */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rel-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;transition:all var(--t);height:100%;
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--shadow)}
.rel-card figure{margin:0;overflow:hidden}
.rel-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .25s ease}
.rel-card:hover img{transform:scale(1.03)}
.rel-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.rel-body h3{font-size:19px}
.rel-body p{font-size:14.5px;color:var(--ink-3);flex:1 1 auto}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:940px}
.faq-list .accordion-item{border:0;background:var(--surface);border-radius:14px;overflow:hidden;box-shadow:0 3px 12px rgba(20,24,28,.05)}
.faq-list .accordion-header{margin:0}
.faq-list .accordion-button{
  position:relative;width:100%;background:var(--surface);border:0;box-shadow:none;
  font-size:16px;font-weight:700;color:var(--ink);padding:20px 70px 20px 22px;line-height:1.6;
  border-radius:14px;
}
.faq-list .accordion-button:not(.collapsed){color:var(--ink);background:var(--surface)}
.faq-list .accordion-button:focus{outline:0;box-shadow:none}
.faq-list .accordion-button:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.faq-list .accordion-button::after{
  content:"+";background-image:none;width:32px;height:32px;border-radius:50%;
  background-color:var(--lime);color:var(--ink);font-size:18px;font-weight:800;
  display:grid;place-items:center;line-height:1;margin-left:auto;flex:0 0 auto;
}
.faq-list .accordion-button:not(.collapsed)::after{content:"−";transform:none;background-color:var(--ink);color:var(--lime)}
.faq-list .accordion-body{padding:4px 22px 22px;background:var(--surface);font-size:15px;line-height:1.8;color:var(--ink-2)}
.faq-list .accordion-body .inner{background:var(--bg);border-radius:12px;padding:16px 18px}

/* ===== CTA / 表单 ===== */
.cta-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start;
  background:var(--surface);border:2px solid var(--ink);border-radius:var(--r-card);
  padding:44px;box-shadow:var(--shadow);
}
.cta-copy h2{font-size:clamp(24px,2.8vw,34px);margin:16px 0 14px}
.cta-copy p{color:var(--ink-3);font-size:15.5px}
.cta-points{margin-top:24px;display:grid;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2)}
.cta-points i{color:var(--ok);margin-top:6px}
.form-grid{display:grid;gap:16px}
.field{display:grid;gap:8px}
.field label{font-size:14px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:#fff;font-size:15px;transition:all var(--t);
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border:2px solid var(--ink);box-shadow:0 0 0 3px rgba(201,242,39,.65);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA09B}
.form-hint{font-size:13px;color:var(--ink-3)}
.form-msg{margin-top:12px;font-size:14px;font-weight:700;color:var(--ok);display:none}
.form-msg.show{display:block}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);border-top:1px solid var(--lime);margin-top:8px}
.footer-top{padding:64px 0 44px}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{border-color:transparent}
.footer-intro{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.68);max-width:34ch}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;display:grid;place-items:center;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.8);transition:all var(--t);
}
.footer-social a:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.7)}
.footer-links a:hover{color:var(--lime)}
.footer-cta-box{border:1px solid rgba(255,255,255,.16);border-radius:var(--r-img);padding:18px}
.footer-cta-box p{font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.66);margin-bottom:14px}
.site-footer .btn-lime{width:100%;border-color:var(--lime)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.68)}
.footer-bottom a:hover{color:var(--lime)}
.quick-sep{opacity:.5}
.to-top{
  display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 16px;
  border-radius:999px;border:1px solid rgba(255,255,255,.2);background:transparent;
  color:rgba(255,255,255,.8);font-size:13px;font-weight:700;transition:all var(--t);
}
.to-top:hover{background:var(--lime);border-color:var(--lime);color:var(--ink)}

/* ===== 移动端抽屉 ===== */
.nav-drawer{background:var(--bg);width:min(340px,86vw)}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.drawer-title{font-size:16px;font-weight:800}
.nav-drawer .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:8px}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 16px;border-radius:14px;background:#fff;border:1px solid var(--line);
  font-size:15px;font-weight:600;color:var(--ink-2);
}
.drawer-link:hover{border-color:var(--ink);color:var(--ink)}
.drawer-link.active{background:var(--ink);border-color:var(--ink);color:#fff}
.drawer-link.active i{color:var(--lime)}
.nav-drawer .btn-lime{margin-top:14px}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .intro-grid{grid-template-columns:1fr;gap:32px}
  .cta-panel{grid-template-columns:1fr;gap:34px;padding:36px}
  .footer-cols{grid-template-columns:1.4fr 1fr 1fr;gap:34px}
}
@media (max-width:991.98px){
  .site-header{top:auto;bottom:12px}
  .dock{width:calc(100% - 24px);padding:8px 10px 8px 16px;border-radius:999px}
  .dock-nav{display:none}
  .dock-search,.dock-cta{display:none}
  .dock-actions{margin-left:auto}
  body{padding-bottom:78px}
  .page-hero{padding:110px 0 60px}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-top{padding:52px 0 34px}
}
@media (max-width:767.98px){
  .page-hero{padding:96px 0 52px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .section-head{margin-bottom:28px}
  .steps{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .intro-stats{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-lime,.hero-actions .btn-ghost-light{width:100%}
  .cta-panel{padding:26px 20px}
  .footer-cols{grid-template-columns:1fr;gap:30px}
  .footer-bottom{justify-content:flex-start}
  .toolbar{padding:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category4 */
:root{
  --ink:#14181C;
  --ink-soft:#2B3138;
  --ink-mute:#4B5563;
  --lime:#C9F227;
  --lime-hi:#D8FA55;
  --lime-deep:#B4DC12;
  --orange:#FF5C28;
  --bg:#F5F6F2;
  --card:#FFFFFF;
  --line:#E4E6DF;
  --muted:#6B7280;
  --ok:#1F9D55;
  --warn:#E8A33D;
  --err:#D64545;
  --r-card:18px;
  --r-btn:12px;
  --r-img:16px;
  --r-pill:999px;
  --sh:0 10px 30px rgba(20,24,28,.08);
  --sh-deep:0 18px 42px rgba(20,24,28,.14);
  --sh-hard:4px 4px 0 #14181C;
  --t:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--t);}
a:hover{color:var(--orange);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:0;line-height:1.25;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:8px;}
::selection{background:var(--lime);color:var(--ink);}

.container{width:100%;max-width:1200px;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
@media (max-width:1399.98px){.container{max-width:1140px;}}
@media (max-width:1199.98px){.container{max-width:960px;}}
@media (max-width:991.98px){.container{max-width:100%;padding-left:20px;padding-right:20px;}}

.section{padding:88px 0;}
@media (max-width:767.98px){.section{padding:56px 0;}}
.section-tight{padding:64px 0;}
.section-head{max-width:820px;margin-bottom:32px;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink);background:var(--lime);
  border-radius:var(--r-pill);padding:5px 12px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(24px,2.8vw,36px);margin-bottom:12px;}
.section-head p{font-size:16px;color:var(--ink-mute);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:16px;z-index:1030;
  padding:0 16px;
}
.dock{
  display:flex;align-items:center;gap:16px;
  max-width:min(1120px,100% - 32px);
  margin:0 auto;
  padding:10px 14px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh);
  transition:padding var(--t),box-shadow var(--t),background var(--t);
}
.site-header.is-scrolled .dock{padding:6px 12px;box-shadow:var(--sh-deep);background:rgba(255,255,255,.95);}
.dock-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--ink);white-space:nowrap;}
.dock-brand:hover{color:var(--ink);}
.brand-mark{
  width:22px;height:22px;border-radius:6px 6px 6px 0;
  background:var(--lime);border:2px solid var(--ink);
  display:inline-block;flex:0 0 auto;
}
.brand-text{letter-spacing:-.2px;}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:8px;}
.dock-link{
  position:relative;display:inline-flex;align-items:center;
  font-size:15px;font-weight:600;color:var(--ink-mute);
  padding:9px 12px;border-radius:var(--r-pill);min-height:44px;
  transition:color var(--t),background var(--t);
}
.dock-link:hover{color:var(--ink);background:rgba(20,24,28,.05);}
.dock-link.active{color:var(--ink);}
.dock-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:3px;
  background:var(--lime);border-radius:3px;
}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:auto;}
.dock-icon{
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;
  transition:border-color var(--t),box-shadow var(--t),transform var(--t);
}
.dock-icon:hover{border-color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh);}
.dock-toggle{
  display:none;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;
}
.dock-toggle:hover{border-color:var(--ink);}

/* ---------- 按钮 ---------- */
.btn-lime,.btn-ghost,.btn-ghost-light,.btn-dark-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:12px 24px;
  font-size:15px;font-weight:800;border-radius:var(--r-btn);
  cursor:pointer;text-align:center;
  transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn-lime{background:var(--lime);color:var(--ink);border:2px solid var(--ink);}
.btn-lime:hover{background:var(--lime-hi);color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-hard);}
.btn-lime:active{transform:translateY(2px);box-shadow:2px 2px 0 var(--ink);}
.btn-ghost{background:transparent;color:var(--ink);border:2px solid var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn-ghost-light{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.72);}
.btn-ghost-light:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);transform:translateY(-1px);}
.btn-sm{min-height:42px;padding:8px 18px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;color:var(--ink);border-bottom:2px solid var(--lime);padding-bottom:2px;}
.link-arrow i{transition:transform var(--t);}
.link-arrow:hover{color:var(--orange);border-color:var(--orange);}
.link-arrow:hover i{transform:translateX(3px);}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(20,24,28,.06);color:var(--ink);
}
.tag-lime{background:var(--lime);color:var(--ink);border:1px solid var(--ink);}
.tag-orange{background:rgba(255,92,40,.12);color:#C63C12;}

/* ---------- 首屏 ---------- */
.hero-sub{
  position:relative;
  margin-top:-84px;
  padding:150px 0 80px;
  color:#fff;
  background-image:linear-gradient(105deg,rgba(20,24,28,.92) 0%,rgba(20,24,28,.78) 55%,rgba(20,24,28,.62) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero-sub::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.05;
  background-image:repeating-linear-gradient(135deg,#fff 0 1px,transparent 1px 14px);
}
.hero-sub .container{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.68);margin-bottom:20px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:var(--lime);}
.crumb-current{color:rgba(255,255,255,.6);}
.hero-sub h1{font-size:clamp(30px,4.4vw,52px);max-width:900px;margin-bottom:18px;}
.hero-sub .hero-lead{font-size:17px;color:rgba(255,255,255,.82);max-width:760px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats li{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  border-radius:14px;padding:12px 18px;min-width:150px;
  display:flex;flex-direction:column;gap:2px;
}
.hero-stats strong{font-size:24px;font-weight:800;color:var(--lime);line-height:1.2;font-variant-numeric:tabular-nums;}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.72);}

/* ---------- 筛选条 ---------- */
.filters{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:14px 16px;box-shadow:var(--sh);margin-bottom:28px;
}
.filter-field{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-mute);}
.filter-select{
  height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;padding:0 12px;font-size:14px;font-weight:700;color:var(--ink);
  transition:border-color var(--t),box-shadow var(--t);
}
.filter-select:hover{border-color:var(--ink);}
.filter-select:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(201,242,39,.5);outline:none;}
.filter-count{margin-left:auto;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* ---------- 大图主卡 ---------- */
.feature-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh);margin-bottom:28px;
  transition:border-color var(--t),box-shadow var(--t),transform var(--t);
}
.feature-card:hover{border-color:var(--ink);box-shadow:var(--sh-deep);transform:translateY(-2px);}
.feature-media{position:relative;overflow:hidden;background:#EDEFE8;border-bottom:1px solid var(--line);}
.feature-media img{width:100%;aspect-ratio:21/9;object-fit:cover;transition:transform 240ms ease;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
@media (max-width:767.98px){.feature-media img{aspect-ratio:16/10;}}
.feature-body{padding:28px;}
@media (max-width:767.98px){.feature-body{padding:20px;}}
.feature-body h3{font-size:clamp(20px,2.2vw,26px);margin:14px 0 16px;}
.feature-cols{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;margin-bottom:20px;}
@media (max-width:991.98px){.feature-cols{grid-template-columns:1fr;gap:18px;}}
.feature-cols p{font-size:15px;color:var(--ink-mute);}

/* ---------- 双列长摘要卡 ---------- */
.sum-grid{margin-top:4px;}
.sum-card{
  height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh);
  display:flex;flex-direction:column;
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.sum-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--sh-deep);}
.sum-media{overflow:hidden;background:#EDEFE8;border-bottom:1px solid var(--line);}
.sum-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 240ms ease;}
.sum-card:hover .sum-media img{transform:scale(1.03);}
.sum-body{padding:24px;display:flex;flex-direction:column;gap:14px;flex:1;}
.sum-body h3{font-size:20px;}
.sum-body p{font-size:15px;color:var(--ink-mute);}
.sum-list{display:grid;gap:8px;}
.sum-list li{position:relative;padding-left:20px;font-size:14px;color:#3C434A;line-height:1.7;}
.sum-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  background:var(--lime);border:1px solid var(--ink);border-radius:2px;
}
.sum-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);margin-top:auto;}
.sum-meta i{color:var(--orange);}

/* ---------- 相关分类 ---------- */
.rel-card{
  display:flex;gap:16px;align-items:center;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;box-shadow:var(--sh);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:var(--sh-deep);}
.rel-card img{width:96px;height:96px;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line);flex:0 0 auto;background:#EDEFE8;}
.rel-card h3{font-size:18px;margin-bottom:6px;}
.rel-card p{font-size:14px;color:var(--ink-mute);}

/* ---------- FAQ ---------- */
.acc-faq .accordion-item{
  background:var(--card);border:1px solid var(--line)!important;border-radius:14px!important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh);
}
.acc-faq .accordion-button{
  background:var(--card);color:var(--ink);font-weight:700;font-size:16px;
  padding:18px 20px;gap:16px;box-shadow:none!important;
}
.acc-faq .accordion-button:not(.collapsed){color:var(--ink);background:var(--card);}
.acc-faq .accordion-button::after{
  content:"+";
  flex:0 0 32px;width:32px;height:32px;margin-left:auto;
  background-image:none!important;background-color:var(--lime);
  border:1px solid var(--ink);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:800;line-height:1;color:var(--ink);
  transform:none!important;transition:background var(--t);
}
.acc-faq .accordion-button:not(.collapsed)::after{content:"−";background:var(--ink);color:var(--lime);}
.acc-faq .accordion-body{
  background:var(--bg);font-size:15px;line-height:1.8;color:var(--ink-mute);
  padding:18px 20px 22px;border-top:1px solid var(--line);
}

/* ---------- 深色开通区 ---------- */
.member-band{
  position:relative;background:var(--ink);color:#fff;
  padding:88px 0;overflow:hidden;
  border-top:1px solid var(--line);
}
.member-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.06;
  background-image:repeating-linear-gradient(135deg,#fff 0 1px,transparent 1px 14px);
}
.member-band .container{position:relative;z-index:2;}
.member-band h2{font-size:clamp(24px,2.8vw,36px);margin:14px 0 16px;}
.member-band .band-lead{font-size:16px;color:rgba(255,255,255,.78);margin-bottom:24px;}
.band-list{display:grid;gap:12px;}
.band-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.86);}
.band-list i{color:var(--lime);margin-top:6px;font-size:13px;}
.member-form{
  background:#fff;color:var(--ink);
  border-radius:var(--r-card);border:2px solid var(--ink);
  padding:28px;box-shadow:var(--sh-hard);
}
@media (max-width:767.98px){.member-form{padding:20px;box-shadow:3px 3px 0 var(--ink);}}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:14px;font-weight:700;margin-bottom:6px;}
.form-control-x{
  width:100%;height:48px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:15px;padding:0 14px;
  transition:border-color var(--t),box-shadow var(--t);
}
textarea.form-control-x{height:auto;min-height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.form-control-x:focus{
  outline:none;border:2px solid var(--ink);
  box-shadow:0 0 0 3px rgba(201,242,39,.55);
}
.form-hint{font-size:13px;color:var(--muted);margin-top:10px;text-align:center;}
.form-note{display:none;margin-top:12px;font-size:14px;font-weight:700;color:var(--ok);}
.form-note.is-on{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.76);border-top:1px solid var(--lime);padding-top:56px;}
.footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
@media (max-width:991.98px){.footer-cols{grid-template-columns:1fr 1fr;gap:28px;}}
@media (max-width:575.98px){.footer-cols{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-intro{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);margin-bottom:18px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t);
}
.footer-social a:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);transform:translateY(-1px);}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);display:inline-block;min-height:28px;}
.footer-links a:hover{color:var(--lime);}
.footer-cta-box{
  border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:18px;
  background:rgba(255,255,255,.05);
}
.footer-cta-box p{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:14px;}
.w-100{width:100%;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:48px;padding:20px 0 28px;font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--lime);}
.quick-sep{margin:0 4px;}
.to-top{
  min-height:44px;padding:8px 18px;border-radius:var(--r-pill);
  background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff;
  font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:8px;
  transition:background var(--t),color var(--t),border-color var(--t);
}
.to-top:hover{background:var(--lime);color:var(--ink);border-color:var(--lime);}

/* ---------- 抽屉导航 ---------- */
.offcanvas-backdrop{background-color:#14181C;}
.dock-drawer{background:#fff;width:min(340px,86vw);border-left:1px solid var(--line);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line);}
.drawer-title{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;}
.drawer-close{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--ink);}
.drawer-body{padding:20px;display:grid;gap:6px;align-content:start;}
.drawer-link{
  display:flex;align-items:center;min-height:48px;padding:10px 14px;
  border-radius:12px;font-size:15px;font-weight:600;color:var(--ink-mute);
  border:1px solid transparent;
}
.drawer-link:hover{background:var(--bg);color:var(--ink);}
.drawer-link.active{background:var(--bg);color:var(--ink);border-color:var(--line);}
.drawer-cta{margin-top:14px;}

@media (max-width:991.98px){
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock{max-width:100% - 32px;}
}
@media (min-width:992px){
  .dock-drawer{display:none!important;}
}
@media (max-width:575.98px){
  .site-header{top:8px;padding:0 10px;}
  .dock{gap:8px;padding:8px 10px;}
  .dock-brand{font-size:15px;}
  .hero-sub{padding:132px 0 64px;}
  .hero-stats li{flex:1 1 45%;min-width:0;}
  .filter-count{margin-left:0;width:100%;}
  .rel-card{flex-direction:column;align-items:flex-start;}
  .rel-card img{width:100%;height:160px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}
.fade-up{animation:fadeUp 520ms ease both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:none;}}