/* roulang page: index */
:root{
  --brand-700:#5A17C4;
  --brand-600:#7B2CF0;
  --brand-500:#B23BFF;
  --brand-100:#EDE4FF;
  --accent-cyan:#00C9B7;
  --accent-amber:#FFB020;
  --danger:#F2547D;
  --bg:#F5F3FB;
  --surface:#FFFFFF;
  --surface-deep:#1A1230;
  --text-1:#1B1533;
  --text-2:#5B5570;
  --text-3:#8C87A0;
  --line:#E6E2F2;
  --line-soft:#EFECF8;
  --grad:linear-gradient(120deg,#6D2BF0 0%,#B23BFF 48%,#FF5FA2 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(27,21,51,.05);
  --sh-2:0 12px 28px -12px rgba(27,21,51,.16);
  --sh-brand:0 18px 40px -18px rgba(123,44,240,.45);
  --sidebar-w:236px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text-1);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{list-style:none;margin:0;padding:0}
p{margin:0}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
::selection{background:rgba(178,59,255,.22)}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px}

/* ---------- 侧栏导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--surface);
  border-right:1px solid var(--line);
  padding:26px 18px 22px;
  display:flex;flex-direction:column;
  z-index:50;
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:14px;transition:background .16s var(--ease)}
.brand:hover{background:var(--brand-100)}
.brand-mark{
  width:38px;height:38px;flex:none;border-radius:12px;
  background-image:var(--grad);background-size:130% 100%;
  color:#fff;font-size:18px;font-weight:800;
  display:grid;place-items:center;
  box-shadow:var(--sh-brand);
  font-variant-numeric:tabular-nums;
}
.brand-name{font-size:16px;font-weight:800;line-height:1.25;letter-spacing:.01em;color:var(--text-1)}
.nav-main{margin-top:26px;display:flex;flex-direction:column;gap:6px}
.nav-link{
  position:relative;display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;border-radius:12px;
  font-size:15px;color:var(--text-2);
  transition:background-color .16s var(--ease),color .16s var(--ease);
}
.nav-link svg{width:16px;height:16px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nav-link:hover{background:rgba(237,228,255,.65);color:var(--brand-600)}
.nav-link.active{background:var(--brand-100);color:var(--brand-600);font-weight:700}
.nav-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:0 3px 3px 0;background-image:var(--grad);
}
.side-bottom{margin-top:auto;padding-top:20px;border-top:1px solid var(--line-soft)}
.status-line{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3);margin-top:16px;line-height:1.5}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent-cyan);flex:none;box-shadow:0 0 0 3px rgba(0,201,183,.16)}

/* ---------- 顶部条（移动端） ---------- */
.topbar{display:none}
.overlay{
  position:fixed;inset:0;background:rgba(26,18,48,.55);
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;transition:opacity .2s var(--ease),visibility .2s var(--ease);
  z-index:45;
}
.overlay.show{opacity:1;visibility:visible}

.page{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;border:1.5px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),background-position .18s var(--ease),color .18s var(--ease);
}
.btn-primary{background-image:var(--grad);background-size:130% 100%;background-position:0 0;color:#fff;box-shadow:var(--sh-brand)}
.btn-primary:hover{transform:translateY(-2px);background-position:10% 0;box-shadow:0 24px 46px -18px rgba(123,44,240,.62)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 20px -12px rgba(123,44,240,.5)}
.btn-ghost{background:#fff;color:var(--brand-600);border-color:var(--brand-600)}
.btn-ghost:hover{background:var(--brand-100)}
.btn-ghost:active{transform:translateY(0)}
.btn-white{background:#fff;color:var(--brand-700);box-shadow:0 12px 30px -14px rgba(26,18,48,.5)}
.btn-white:hover{transform:translateY(-2px)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.72)}
.btn-outline-white:hover{background:rgba(255,255,255,.15)}
.btn-sm{height:44px;padding:0 20px;font-size:14.5px}
.btn-full{width:100%}
.btn[disabled]{background:#E7E4F0;color:#9C97B0;box-shadow:none;cursor:not-allowed;transform:none}

.link-btn{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-600);font-weight:700;font-size:15px;
}
.link-btn .arrow{transition:transform .18s var(--ease);display:inline-block}
.link-btn:hover .arrow{transform:translateX(4px)}
.link-btn::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--brand-600);transform:scaleX(0);transform-origin:center;
  transition:transform .2s var(--ease);border-radius:2px;
}
.link-btn:hover::after{transform:scaleX(1)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;line-height:1.6;letter-spacing:.02em;
}
.badge-amber{background:#FFF4DC;color:#A86A00}
.badge-cyan{background:#DFFBF7;color:#00756C}
.badge-purple{background:var(--brand-100);color:var(--brand-700)}
.badge strong,.stat-value,.step-num,.meter-top strong{font-variant-numeric:tabular-nums}

/* ---------- 公告条 ---------- */
.notice{background:var(--brand-100);border-bottom:1px solid #E0D3FF}
.notice-inner{display:flex;align-items:center;gap:12px;min-height:40px;font-size:13.5px;color:var(--brand-700)}
.notice-dot{width:8px;height:8px;border-radius:50%;background-image:var(--grad);flex:none}
.notice-inner p{flex:1;line-height:1.5;padding:8px 0}
.notice-close{
  width:28px;height:28px;flex:none;border:none;background:transparent;color:var(--brand-700);
  font-size:18px;line-height:1;border-radius:50%;cursor:pointer;
  transition:background-color .16s var(--ease);
}
.notice-close:hover{background:rgba(90,23,196,.12)}

/* ---------- 首屏 ---------- */
.hero{position:relative;padding:56px 0 64px;overflow:hidden}
.hero::before{
  content:"";position:absolute;right:-160px;top:-200px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(178,59,255,.16),rgba(178,59,255,0) 66%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.06em;font-weight:700;
  color:var(--brand-600);background:var(--brand-100);
  padding:4px 12px;border-radius:var(--r-pill);
}
h1{font-size:48px;line-height:1.16;font-weight:800;letter-spacing:-.01em;margin:18px 0 18px}
h2{font-size:33px;line-height:1.25;font-weight:800;margin:14px 0 10px;letter-spacing:-.005em}
h3{font-size:20px;line-height:1.4;font-weight:700;margin:0}
.hero-sub{font-size:17px;color:var(--text-2);line-height:1.75;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-stats{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-stats li{
  display:flex;flex-direction:column;gap:6px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:12px 16px;min-width:134px;box-shadow:var(--sh-1);
}
.hero-stats li strong{font-size:15px;font-weight:800;line-height:1.3}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;height:392px;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--sh-2);
  background:var(--brand-100);
}
.float-card{
  position:absolute;display:flex;flex-direction:column;gap:2px;
  background:rgba(255,255,255,.95);border-radius:var(--r-md);
  padding:12px 16px;box-shadow:var(--sh-brand);
  border:1px solid rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.float-card .float-label{font-size:12px;color:var(--text-3);line-height:1.4}
.float-card strong{font-size:15px;font-weight:800;color:var(--brand-700);line-height:1.3}
.float-a{left:18px;top:24px}
.float-b{right:18px;bottom:30px}
.hero-track{
  margin-top:46px;display:flex;align-items:center;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);
  padding:12px 24px;box-shadow:var(--sh-1);
  font-size:13.5px;color:var(--text-2);font-weight:600;
}
.bar{height:10px;border-radius:var(--r-pill);background:var(--line-soft);overflow:hidden;flex:1;min-width:90px}
.bar-fill{display:block;height:100%;border-radius:var(--r-pill);background-image:var(--grad)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:42px;flex-wrap:wrap;
}
.section-head p{color:var(--text-2);font-size:15.5px;line-height:1.75;max-width:600px}
.section-head > div{max-width:680px}

/* ---------- 步骤轨道 ---------- */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.steps::before{
  content:"";position:absolute;top:26px;left:9%;right:9%;
  border-top:2px dashed #DCD4F2;z-index:0;
}
.step{position:relative;z-index:1}
.step-num{
  display:grid;place-items:center;width:52px;height:52px;border-radius:50%;
  font-size:15px;font-weight:800;color:var(--brand-700);
  background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;
  border:2px solid transparent;
  box-shadow:var(--sh-1);
}
.step-body h3{font-size:19px;margin:18px 0 8px}
.step-body p{font-size:14.5px;line-height:1.75;color:var(--text-2)}

/* ---------- Bento 奖励区 ---------- */
.bento{display:grid;grid-template-columns:1.9fr 1fr 1fr;grid-auto-rows:minmax(120px,auto);gap:20px}
.bento-main{
  grid-column:1;grid-row:1 / 3;
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.bento-main:hover{border-color:#D8C9FF;transform:translateY(-3px);box-shadow:var(--sh-2)}
.bento-main img{width:100%;height:230px;object-fit:cover;background:var(--brand-100)}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.card-body h3{font-size:21px}
.card-body p{font-size:14.5px;color:var(--text-2);line-height:1.7}
.mini{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;display:flex;flex-direction:column;gap:10px;align-items:flex-start;
  box-shadow:var(--sh-1);
  transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.mini:hover{border-color:#D8C9FF;transform:translateY(-3px);box-shadow:var(--sh-2)}
.mini h3{font-size:17.5px}
.mini p{font-size:13.8px;color:var(--text-2);line-height:1.7}
.mini-a{grid-column:2;grid-row:1}
.mini-b{grid-column:2;grid-row:2}
.datacard{
  grid-column:3;grid-row:1 / 3;
  background:var(--brand-100);border:1px solid #DED1FF;border-radius:var(--r-lg);
  padding:24px;display:flex;flex-direction:column;justify-content:space-between;gap:20px;
}
.datacard-value{display:flex;align-items:baseline;gap:4px;margin-top:16px}
.stat-value{font-size:42px;line-height:1;font-weight:800;color:var(--brand-700)}
.stat-unit{font-size:14px;color:var(--brand-700);opacity:.7}
.datacard-label{font-size:13.5px;color:var(--text-2);margin-top:8px;line-height:1.6}
.datacard-note{font-size:12.8px;color:var(--text-3);line-height:1.65;border-top:1px solid #DED1FF;padding-top:14px}

/* ---------- 进度面板 ---------- */
.progress-panel{
  position:relative;
  background:#F2ECFF;border:1px solid #E2D7FF;border-radius:var(--r-xl);
  padding:44px;
}
.panel-badge{position:absolute;top:26px;right:28px}
.progress-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.progress-panel h2{font-size:29px;margin-top:14px}
.stages{margin-top:18px}
.stage{display:flex;gap:14px;align-items:flex-start;padding:11px 0}
.stage-dot{
  width:24px;height:24px;flex:none;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff;
  margin-top:2px;
}
.stage > div strong{display:block;font-size:15.5px;font-weight:700;line-height:1.5}
.stage > div p{font-size:13.4px;color:var(--text-3);line-height:1.5}
.stage.done .stage-dot{background:var(--accent-cyan)}
.stage.current .stage-dot{background:#fff;border:2px solid var(--brand-500);animation:breathe 2.4s ease-out infinite}
.stage.todo .stage-dot{background:#fff;border:2px solid #D6CFE9}
@keyframes breathe{
  0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(178,59,255,.22)}
  50%{transform:scale(1.1);box-shadow:0 0 0 7px rgba(178,59,255,0)}
}
.meter{background:rgba(255,255,255,.72);border:1px solid #E2D7FF;border-radius:var(--r-lg);padding:26px}
.meter-top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px}
.meter-top span{font-size:14.5px;color:var(--text-2);font-weight:600}
.meter-top strong{font-size:40px;line-height:1;font-weight:800;color:var(--brand-700)}
.meter-top strong em{font-size:15px;font-style:normal;font-weight:600;margin-left:3px}
.meter-note{margin-top:16px;font-size:13.8px;line-height:1.7;color:var(--text-2)}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.post-card{
  position:relative;display:flex;flex-direction:column;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.post-card:hover{border-color:#D8C9FF;transform:translateY(-3px);box-shadow:var(--sh-2)}
.post-card h3{
  font-size:18px;font-weight:700;line-height:1.55;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .16s var(--ease);
}
.post-card:hover h3{color:var(--brand-600)}
.post-card h3 a::after{content:"";position:absolute;inset:0;border-radius:var(--r-lg)}
.post-card p{
  font-size:14px;line-height:1.65;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-3);
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft);
}
.empty-state{
  grid-column:1 / -1;
  min-height:220px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:var(--surface);border:1px dashed #DCD4F2;border-radius:var(--r-lg);
  padding:36px;text-align:center;color:var(--text-3);font-size:14.5px;
}
.empty-state .empty-ico{
  width:54px;height:54px;border-radius:18px;background:var(--brand-100);
  display:grid;place-items:center;color:var(--brand-600);font-size:22px;font-weight:800;
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:start}
.faq-intro p{color:var(--text-2);font-size:15.5px;line-height:1.8;margin:0 0 20px;max-width:380px}
.faq-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;
  transition:border-color .18s var(--ease);
}
.faq-item:hover{border-color:#D8C9FF}
.faq-item.open{border-color:#D8C9FF}
.faq-item.open::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  border-radius:0 3px 3px 0;background-image:var(--grad);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 20px;background:none;border:none;text-align:left;
  font-size:16px;font-weight:700;color:var(--text-1);cursor:pointer;line-height:1.5;
}
.faq-icon{position:relative;width:20px;height:20px;flex:none}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand-600);border-radius:2px;
  transition:transform .18s var(--ease),opacity .18s var(--ease);
}
.faq-icon::before{left:9px;top:0;width:2px;height:20px}
.faq-icon::after{top:9px;left:0;height:2px;width:20px}
.faq-item.open .faq-icon::before{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease)}
.faq-item.open .faq-a{max-height:360px}
.faq-a p{padding:0 20px 18px;font-size:15.5px;line-height:1.85;color:var(--text-2)}

/* ---------- 底部 CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  background-image:var(--grad);
  border-radius:var(--r-xl);
  padding:56px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:#fff;
}
.cta-card::before{
  content:"";position:absolute;right:-90px;top:-130px;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.14);pointer-events:none;
}
.cta-card::after{
  content:"";position:absolute;left:-60px;bottom:-120px;width:240px;height:240px;border-radius:50%;
  border:2px solid rgba(255,255,255,.16);pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:560px}
.cta-copy h2{color:#fff;margin:0 0 10px;font-size:30px}
.cta-copy p{font-size:15.5px;line-height:1.75;color:rgba(255,255,255,.86)}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;flex:none}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;background:var(--surface-deep);color:#CFC8E6;
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:56px 0 30px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.1fr;gap:44px}
.footer-brand .brand{padding-left:0}
.footer-brand .brand:hover{background:transparent}
.footer-brand .brand-name{color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:#A79FC4;margin-top:16px;max-width:320px}
.site-footer h3{font-size:14px;font-weight:700;color:#fff;margin:0 0 16px;letter-spacing:.02em}
.footer-nav ul{display:flex;flex-direction:column;gap:11px}
.footer-nav a{font-size:14px;color:#B7B0D0;transition:color .16s var(--ease)}
.footer-nav a:hover{color:#fff}
.footer-info p{font-size:13.5px;line-height:1.8;color:#A79FC4}
.footer-info .status-line{color:#B7B0D0;margin-top:0;margin-bottom:10px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#8B84A8;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px) and (min-width:1024px){
  :root{--sidebar-w:208px}
  .container{padding:0 32px}
  h1{font-size:44px}
}
@media (max-width:1023px){
  .container{padding:0 32px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-visual img{height:310px}
  .hero{padding:44px 0 52px}
  h1{font-size:38px}
  h2{font-size:28px}
  .steps{grid-template-columns:repeat(2,1fr);gap:30px}
  .steps::before{display:none}
  .bento{grid-template-columns:1fr 1fr}
  .bento-main{grid-column:1 / -1;grid-row:auto}
  .bento-main img{height:260px}
  .mini-a{grid-column:1;grid-row:auto}
  .mini-b{grid-column:2;grid-row:auto}
  .datacard{grid-column:1 / -1;grid-row:auto}
  .progress-grid{grid-template-columns:1fr;gap:30px}
  .progress-panel{padding:34px}
  .faq-wrap{grid-template-columns:1fr;gap:32px}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-card{flex-direction:column;align-items:flex-start;padding:42px 34px}
  .section{padding:64px 0}
}
@media (max-width:767px){
  :root{--sidebar-w:0px}
  .container{padding:0 18px}
  .topbar{
    display:flex;position:sticky;top:0;z-index:40;
    height:60px;align-items:center;justify-content:space-between;
    padding:0 16px;background:rgba(255,255,255,.94);
    -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
  }
  .topbar .brand{padding:4px 0}
  .sidebar{
    width:82vw;max-width:320px;
    transform:translateX(106%);
    transition:transform .22s var(--ease);
    border-radius:24px 0 0 24px;
    box-shadow:-24px 0 60px rgba(27,21,51,.22);
    padding:22px 16px;
  }
  .sidebar.open{transform:translateX(0)}
  .hamburger{
    width:44px;height:44px;display:grid;place-items:center;
    border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;
    transition:background-color .16s var(--ease);
  }
  .hamburger:hover{background:var(--brand-100)}
  .hamburger span{display:block;width:18px;height:2px;background:var(--text-1);border-radius:2px;position:relative}
  .hamburger span::before,.hamburger span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-1);border-radius:2px;
  }
  .hamburger span::before{top:-6px}
  .hamburger span::after{top:6px}

  h1{font-size:31px;line-height:1.24;margin:16px 0 14px}
  h2{font-size:25px}
  h3{font-size:18px}
  .hero{padding:34px 0 44px}
  .hero-sub{font-size:15.5px}
  .hero-actions{gap:12px}
  .hero-actions .btn{flex:1 1 auto;min-width:140px}
  .hero-stats{gap:10px;margin-top:26px}
  .hero-stats li{flex:1 1 calc(50% - 5px);min-width:0;padding:11px 14px}
  .hero-stats li strong{font-size:14.5px}
  .hero-visual img{height:220px;border-radius:var(--r-lg)}
  .float-card{padding:10px 13px}
  .float-a{left:12px;top:14px}
  .float-b{right:12px;bottom:14px}
  .hero-track{flex-direction:column;align-items:stretch;gap:10px;border-radius:var(--r-lg);padding:16px 18px;margin-top:30px;text-align:center}
  .steps{grid-template-columns:1fr;gap:0}
  .steps::before{display:block;top:10px;bottom:10px;left:26px;right:auto;border-top:0;border-left:2px dashed #DCD4F2}
  .step{display:grid;grid-template-columns:52px 1fr;column-gap:16px;align-items:start;padding-bottom:26px}
  .step-num{width:52px;height:52px}
  .step-body h3{margin:12px 0 6px;font-size:18px}
  .step-body p{font-size:14px}
  .bento{grid-template-columns:1fr}
  .bento-main,.mini-a,.mini-b,.datacard{grid-column:1;grid-row:auto}
  .bento-main img{height:190px}
  .card-body{padding:20px}
  .progress-panel{padding:24px;border-radius:var(--r-lg)}
  .panel-badge{position:static;display:inline-flex;margin-bottom:10px}
  .progress-panel h2{font-size:23px}
  .meter{padding:20px}
  .meter-top strong{font-size:32px}
  .news-grid{grid-template-columns:1fr;gap:16px}
  .post-card{padding:20px}
  .faq-q{font-size:15.5px;padding:14px 16px}
  .faq-a p{padding:0 16px 16px;font-size:15px}
  .cta-card{padding:32px 24px;border-radius:var(--r-lg);gap:24px}
  .cta-copy h2{font-size:23px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .site-footer{margin-top:56px;padding:40px 0 26px;border-radius:24px 24px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;margin-top:32px}
  .section{padding:48px 0}
  .section-head{margin-bottom:28px}
  .section-head p{font-size:14.5px}
}
@media (max-width:480px){
  .hero-stats li{flex:1 1 100%}
  .hero-actions .btn{flex:1 1 100%}
  h1{font-size:29px}
  .brand-name{font-size:15px}
}

/* roulang page: article */
:root{
  --brand-700:#5A17C4;
  --brand-600:#7B2CF0;
  --brand-500:#B23BFF;
  --brand-100:#EDE4FF;
  --accent-cyan:#00C9B7;
  --accent-amber:#FFB020;
  --danger:#F2547D;
  --bg:#F5F3FB;
  --surface:#FFFFFF;
  --surface-deep:#1A1230;
  --text-1:#1B1533;
  --text-2:#5B5570;
  --text-3:#8C87A0;
  --line:#E6E2F2;
  --line-soft:#EFECF8;
  --brand-gradient:linear-gradient(120deg,#6D2BF0 0%,#B23BFF 48%,#FF5FA2 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --shadow-1:0 2px 8px rgba(27,21,51,.05);
  --shadow-2:0 12px 28px -12px rgba(27,21,51,.16);
  --shadow-brand:0 18px 40px -18px rgba(123,44,240,.45);
  --sidebar-w:236px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text-1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;}
a:focus-visible,button:focus-visible,.nav-link:focus-visible{
  outline:2px solid var(--brand-600);
  outline-offset:2px;
}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 40px;
}

/* ---------- 品牌 ---------- */
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:12px;
  background-image:var(--brand-gradient);
  color:#fff;font-size:18px;font-weight:800;
  display:grid;place-items:center;
  box-shadow:var(--shadow-brand);
}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.01em;line-height:1.3;}

/* ---------- 顶部栏（移动端） ---------- */
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:60px;
  align-items:center;justify-content:space-between;
  padding:0 16px;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
  z-index:70;
}
.hamburger{
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;position:relative;
  display:grid;place-items:center;
  transition:background-color .18s ease-out,border-color .18s ease-out;
}
.hamburger:hover{background:var(--brand-100);border-color:#D8C9FF;}
.hamburger span,.hamburger span::before,.hamburger span::after{
  display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-700);
  transition:transform .18s ease-out;
}
.hamburger span{position:relative;}
.hamburger span::before{content:"";position:absolute;top:-6px;left:0;}
.hamburger span::after{content:"";position:absolute;top:6px;left:0;}

/* ---------- 左侧竖向导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--surface);
  border-right:1px solid var(--line);
  padding:24px 16px 20px;
  display:flex;flex-direction:column;
  gap:20px;
  overflow-y:auto;
  z-index:80;
}
.drawer-close{
  display:none;
  position:absolute;top:12px;right:12px;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;
  color:var(--text-2);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-close:hover{background:var(--brand-100);color:var(--brand-600);}
.sidebar-rule{height:1px;background:var(--line-soft);margin:2px 0;}
.nav-list{list-style:none;display:flex;flex-direction:column;gap:4px;}
.nav-link{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;border-radius:12px;
  font-size:15px;color:var(--text-2);
  transition:background-color .16s ease-out,color .16s ease-out;
}
.nav-link svg{flex:0 0 16px;color:var(--text-3);transition:color .16s ease-out;}
.nav-link:hover{background:rgba(237,228,255,.6);color:var(--brand-600);}
.nav-link:hover svg{color:var(--brand-600);}
.nav-link.active{background:var(--brand-100);color:var(--brand-600);font-weight:700;}
.nav-link.active svg{color:var(--brand-600);}
.nav-link.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;
  background-image:var(--brand-gradient);
}
.sidebar-cta{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.sidebar-foot{
  display:flex;align-items:center;gap:8px;
  font-size:12.5px;line-height:1.5;color:var(--text-3);letter-spacing:.02em;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent-cyan);flex:0 0 8px;box-shadow:0 0 0 3px rgba(0,201,183,.15);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;border:0;cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,color .18s ease-out;
}
.btn-primary{background-image:var(--brand-gradient);color:#fff;box-shadow:var(--shadow-brand);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 46px -18px rgba(123,44,240,.55);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{background:#fff;border:1.5px solid var(--brand-600);color:var(--brand-600);height:50px;}
.btn-ghost:hover{background:var(--brand-100);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-block{width:100%;}
.btn-sm{height:44px;padding:0 20px;font-size:15px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-600);font-weight:700;font-size:15px;
}
.link-arrow .arrow{transition:transform .18s ease-out;}
.link-arrow:hover .arrow{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;white-space:nowrap;
}
.badge-purple{background:var(--brand-100);color:var(--brand-700);}
.badge-amber{background:#FFF4DC;color:#A86A00;}
.badge-cyan{background:#DFFBF7;color:#00756C;}

/* ---------- 页面骨架 ---------- */
.page-shell{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;flex-direction:column;
}
.main{flex:1 1 auto;padding:32px 0 0;}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:8px 0 20px;}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb a{color:var(--text-2);transition:color .16s ease-out;}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .current{color:var(--text-3);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  background-color:var(--surface);
  background-image:linear-gradient(115deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.93) 52%,rgba(237,228,255,.82) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center right;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  padding:36px 40px 34px;
}
.article-head{max-width:820px;}
.article-head h1{
  font-size:clamp(30px,3.6vw,44px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.01em;
  margin:16px 0 14px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:12.5px;color:var(--text-3);letter-spacing:.03em;
}
.article-meta .sep{color:var(--line);}
.article-lead{
  margin-top:12px;
  max-width:660px;
  font-size:15.5px;line-height:1.8;color:var(--text-2);
}

/* ---------- 正文 ---------- */
.article-layout{max-width:820px;margin:0 auto;padding:24px 0 8px;}
.article-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
  padding:40px;
}
.article-body{font-size:16px;line-height:1.85;color:var(--text-1);overflow-wrap:break-word;word-break:break-word;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  position:relative;
  font-size:26px;line-height:1.35;font-weight:800;
  margin:1.9em 0 .6em;padding-left:16px;
}
.article-body h2:first-child{margin-top:0;}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:5px;border-radius:4px;
  background-image:var(--brand-gradient);
}
.article-body h3{font-size:20px;line-height:1.45;font-weight:700;margin:1.6em 0 .5em;}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .4em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em;}
.article-body li{margin:.4em 0;}
.article-body ul li::marker{color:var(--brand-600);}
.article-body ol li::marker{color:var(--brand-600);font-weight:700;}
.article-body blockquote{
  margin:1.5em 0;padding:16px 20px;
  background:var(--brand-100);
  border-left:4px solid var(--brand-500);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);box-shadow:var(--shadow-1);margin:1.4em 0 .6em;}
.article-body figure{margin:1.4em 0;}
.article-body figcaption{
  font-size:12.5px;line-height:1.6;color:var(--text-3);
  text-align:center;letter-spacing:.02em;
}
.article-body a{color:var(--brand-600);border-bottom:1px solid rgba(123,44,240,.35);transition:border-color .16s ease-out;}
.article-body a:hover{border-bottom-color:var(--brand-600);}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.4em 0;
  font-size:15px;line-height:1.7;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.article-body th{
  background:var(--brand-100);color:var(--brand-700);
  text-align:left;font-weight:700;padding:12px 14px;border-bottom:1px solid var(--line);
}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--line-soft);color:var(--text-2);}
.article-body tr:last-child td{border-bottom:0;}
.article-body tbody tr:hover{background:#FBFAFF;}
.article-body hr{border:0;height:1px;background:var(--line-soft);margin:2em 0;}

/* ---------- 空态 ---------- */
.article-empty{
  min-height:260px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;
  padding:40px 20px;
}
.empty-art{
  width:76px;height:76px;border-radius:22px;
  background-image:var(--brand-gradient);
  display:grid;place-items:center;
  color:#fff;font-size:28px;font-weight:800;
  box-shadow:var(--shadow-brand);
}
.article-empty h2{font-size:20px;font-weight:800;}
.article-empty p{font-size:15px;color:var(--text-2);max-width:420px;}

/* ---------- 文末 ---------- */
.article-foot{
  margin-top:28px;padding-top:28px;border-top:1px solid var(--line-soft);
}
.foot-title{
  display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:.08em;
  margin-bottom:16px;
}
.foot-title::after{content:"";flex:1 1 auto;height:1px;background:var(--line-soft);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.related-card{
  display:flex;gap:12px;align-items:flex-start;
  padding:14px;border:1px solid var(--line);border-radius:var(--r-md);
  background:#FCFBFF;
  transition:transform .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
}
.related-card:hover{transform:translateY(-3px);border-color:#D8C9FF;box-shadow:var(--shadow-2);background:#fff;}
.related-card img{width:56px;height:56px;border-radius:12px;object-fit:cover;flex:0 0 56px;}
.related-card h3{font-size:15px;line-height:1.45;font-weight:700;transition:color .16s ease-out;}
.related-card:hover h3{color:var(--brand-600);}
.related-card span{display:block;margin-top:6px;font-size:12.5px;color:var(--text-3);}
.article-actions{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:28px;
}
.article-actions .text-links{display:flex;flex-wrap:wrap;gap:20px;font-size:15px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:72px;
  background:var(--surface-deep);
  color:#CFC8E6;
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-mark{box-shadow:none;}
.footer-desc{
  margin-top:16px;font-size:14px;line-height:1.75;color:#A79FC6;max-width:320px;
}
.site-footer h3{
  font-size:13px;font-weight:700;letter-spacing:.08em;color:#F1EDFF;
  margin-bottom:14px;
}
.footer-nav ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-nav a{
  font-size:14.5px;color:#CFC8E6;
  transition:color .16s ease-out;
}
.footer-nav a:hover{color:#fff;}
.footer-info p{font-size:14px;line-height:1.8;color:#A79FC6;margin-bottom:6px;}
.status-line{display:flex;align-items:center;gap:8px;color:#DFFBF7;}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:#8C87A0;letter-spacing:.02em;
}

/* ---------- 遮罩 ---------- */
.drawer-mask{
  display:none;
  position:fixed;inset:0;
  background:rgba(26,18,48,.55);
  backdrop-filter:blur(3px);
  z-index:85;
}
.drawer-mask.show{display:block;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sidebar-w:208px;}
  .container{padding:0 32px;}
  .article-card{padding:32px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .article-hero{padding:28px 26px;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .topbar{display:flex;}
  .sidebar{
    left:auto;right:0;top:0;bottom:0;
    width:82vw;max-width:320px;
    border-right:0;
    border-radius:24px 0 0 24px;
    box-shadow:-20px 0 50px -20px rgba(26,18,48,.45);
    transform:translateX(103%);
    transition:transform .22s ease-out;
    padding:60px 16px 24px;
    z-index:90;
  }
  .sidebar.open{transform:translateX(0);}
  .drawer-close{display:block;}
  .page-shell{margin-left:0;padding-top:60px;}
  .main{padding:20px 0 0;}
  .container{padding:0 16px;}
  .article-hero{padding:22px 18px;border-radius:var(--r-lg);}
  .article-head h1{font-size:30px;margin:12px 0 12px;}
  .article-layout{padding:16px 0 0;}
  .article-card{padding:20px;border-radius:var(--r-md);}
  .article-body{font-size:15.5px;line-height:1.85;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .related-grid{grid-template-columns:1fr;}
  .article-actions{flex-direction:column;align-items:stretch;}
  .article-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{margin-top:48px;padding:40px 0 20px;border-radius:24px 24px 0 0;}
  .footer-bottom{flex-direction:column;}
  .btn{height:46px;font-size:15px;}
}
@media (max-width:480px){
  .article-hero{padding:18px 14px;}
  .article-head h1{font-size:26px;}
  .article-card{padding:16px;}
}

/* roulang page: category1 */
:root{
  --brand-700:#5A17C4;
  --brand-600:#7B2CF0;
  --brand-500:#B23BFF;
  --brand-100:#EDE4FF;
  --accent-cyan:#00C9B7;
  --accent-amber:#FFB020;
  --danger:#F2547D;
  --bg:#F5F3FB;
  --surface:#FFFFFF;
  --surface-deep:#1A1230;
  --text-1:#1B1533;
  --text-2:#5B5570;
  --text-3:#8C87A0;
  --line:#E6E2F2;
  --line-soft:#EFECF8;
  --grad:linear-gradient(120deg,#6D2BF0 0%,#B23BFF 48%,#FF5FA2 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --shadow-1:0 2px 8px rgba(27,21,51,.05);
  --shadow-2:0 12px 28px -12px rgba(27,21,51,.16);
  --shadow-brand:0 18px 40px -18px rgba(123,44,240,.45);
  --sidebar-w:236px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text-1);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand-600);
  outline-offset:2px;
  border-radius:6px;
}
::selection{background:var(--brand-100);color:var(--brand-700)}

.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 40px;
}

/* ---------- 移动端顶部栏 ---------- */
.topbar{
  display:none;
  position:sticky;
  top:0;
  z-index:60;
  height:60px;
  padding:0 16px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  align-items:center;
  justify-content:space-between;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:.01em;
}
.brand-mark{
  width:34px;
  height:34px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  font-size:17px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-brand);
  flex:0 0 auto;
}
.brand-name{
  font-size:15.5px;
  color:var(--text-1);
  line-height:1.2;
  white-space:nowrap;
}
.hamburger{
  width:44px;
  height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
}
.hamburger span,
.hamburger span::before,
.hamburger span::after{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:var(--brand-700);
  transition:transform .2s var(--ease);
}
.hamburger span{position:relative}
.hamburger span::before,
.hamburger span::after{content:"";position:absolute;left:0}
.hamburger span::before{top:-6px}
.hamburger span::after{top:6px}

/* ---------- 左侧竖栏 ---------- */
.sidebar{
  position:fixed;
  top:0;
  left:0;
  width:var(--sidebar-w);
  height:100vh;
  background:var(--surface);
  border-right:1px solid var(--line);
  overflow-y:auto;
  z-index:70;
}
.sidebar-inner{
  display:flex;
  flex-direction:column;
  min-height:100%;
  padding:24px 16px 20px;
  gap:20px;
}
.sidebar .brand{padding:0 6px}
.side-nav ul{display:flex;flex-direction:column;gap:4px}
.nav-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  height:44px;
  padding:0 12px;
  border-radius:12px;
  font-size:15px;
  color:var(--text-2);
  transition:background .16s var(--ease),color .16s var(--ease);
}
.nav-link svg{
  width:16px;height:16px;flex:0 0 auto;
  fill:none;stroke:currentColor;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.nav-link:hover{background:rgba(237,228,255,.6);color:var(--brand-700)}
.nav-link.is-active{
  background:var(--brand-100);
  color:var(--brand-600);
  font-weight:700;
}
.nav-link.is-active::before{
  content:"";
  position:absolute;
  left:0;top:10px;bottom:10px;
  width:3px;
  border-radius:3px;
  background:var(--grad);
}
.side-sep{height:1px;background:var(--line);margin:2px 4px}
.side-cta{
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  min-height:48px;
  border-radius:var(--r-pill);
  background:var(--grad);
  color:#fff;
  font-weight:700;
  font-size:15px;
  box-shadow:var(--shadow-brand);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-position .18s var(--ease);
  background-size:120% 100%;
  background-position:0 0;
}
.side-cta:hover{transform:translateY(-2px);box-shadow:0 22px 44px -18px rgba(123,44,240,.6);background-position:8% 0}
.side-cta:active{transform:translateY(0);box-shadow:0 10px 22px -14px rgba(123,44,240,.5)}
.side-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 8px 0;
  font-size:12.5px;
  line-height:1.5;
  letter-spacing:.02em;
  color:var(--text-3);
}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent-cyan);
  box-shadow:0 0 0 4px rgba(0,201,183,.16);
  flex:0 0 auto;
}
.mask{
  position:fixed;
  inset:0;
  background:rgba(26,18,48,.55);
  backdrop-filter:blur(2px);
  opacity:0;
  pointer-events:none;
  transition:opacity .22s var(--ease);
  z-index:65;
}
.mask.is-open{opacity:1;pointer-events:auto}
.side-close{display:none}

/* ---------- 主体骨架 ---------- */
.layout{
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
main{flex:1 1 auto}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:12.5px;
  letter-spacing:.02em;
  color:rgba(255,255,255,.72);
}
.breadcrumb a{color:rgba(255,255,255,.82);transition:color .16s var(--ease)}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.breadcrumb .current{color:#fff;font-weight:600}

/* ---------- 页面头 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:32px 0 48px;
  background-image:
    linear-gradient(100deg,rgba(26,18,48,.94) 0%,rgba(90,23,196,.86) 52%,rgba(255,95,162,.55) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  border-radius:0 0 var(--r-xl) var(--r-xl);
  color:#fff;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-80px;bottom:-120px;
  width:360px;height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 66%);
  pointer-events:none;
}
.page-hero-grid{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:32px;
  align-items:end;
  margin-top:26px;
  position:relative;
  z-index:1;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.04em;
  line-height:1.5;
}
.tag-violet{background:var(--brand-100);color:var(--brand-700)}
.tag-amber{background:#FFF4DC;color:#A86A00}
.tag-cyan{background:#DFFBF7;color:#00756C}
.page-hero .tag{
  background:rgba(255,255,255,.92);
  color:var(--brand-700);
}
.page-hero h1{
  margin-top:16px;
  font-size:clamp(30px,3.2vw,46px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:.01em;
  color:#fff;
}
.page-hero-lead{
  margin-top:14px;
  font-size:16px;
  line-height:1.75;
  color:#EBE2FF;
  max-width:36em;
}
.page-hero-side{
  padding:20px;
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
}
.side-title{
  font-size:12.5px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.72);
  margin-bottom:12px;
}
.side-links{display:flex;flex-wrap:wrap;gap:10px}
.pill-link{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.42);
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:14px;
  transition:background .16s var(--ease),transform .16s var(--ease);
}
.pill-link:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0 0}
.section:last-of-type{padding-bottom:8px}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:26px;
}
.section-head h2{
  margin-top:12px;
  font-size:clamp(24px,2.4vw,32px);
  line-height:1.25;
  font-weight:800;
}
.section-sub{
  margin-top:10px;
  font-size:15px;
  color:var(--text-2);
  max-width:34em;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:700;
  color:var(--brand-600);
  white-space:nowrap;
  transition:color .16s var(--ease);
}
.text-link .arrow{transition:transform .16s var(--ease)}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.text-link:hover .arrow{transform:translateX(4px)}

/* ---------- 步骤轨道（纵向） ---------- */
.steps{display:flex;flex-direction:column}
.step{
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding-bottom:26px;
}
.step:last-child{padding-bottom:0}
.step-rail{position:relative;display:flex;justify-content:center}
.step-rail::after{
  content:"";
  position:absolute;
  top:52px;bottom:-26px;
  left:50%;
  width:2px;
  transform:translateX(-50%);
  background:repeating-linear-gradient(180deg,var(--line) 0 6px,transparent 6px 12px);
}
.step:last-child .step-rail::after{display:none}
.step-num{
  width:48px;height:48px;
  border-radius:50%;
  background:#fff;
  border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--brand-700);
  box-shadow:var(--shadow-1);
}
.step-body{
  display:grid;
  grid-template-columns:1fr 240px;
  gap:24px;
  align-items:start;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px 26px;
  box-shadow:var(--shadow-1);
  transition:border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.step-body:hover{border-color:#D8C9FF;transform:translateY(-3px);box-shadow:var(--shadow-2)}
.step-body h3{
  font-size:20px;
  line-height:1.4;
  font-weight:700;
}
.step-body p{
  margin-top:10px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-2);
}
.step-points{
  margin-top:14px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.step-points li{
  font-size:12.5px;
  letter-spacing:.02em;
  padding:4px 10px;
  border-radius:var(--r-pill);
  background:var(--brand-100);
  color:var(--brand-700);
  font-weight:600;
}
.step-figure{margin:0}
.step-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-md);
  background:var(--line-soft);
}
.step-figure figcaption{
  margin-top:8px;
  font-size:12.5px;
  line-height:1.6;
  color:var(--text-3);
}

/* ---------- 注意事项 ---------- */
.notice-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:24px;
  align-items:start;
}
.notice-card{
  background:#F7F3FF;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
}
.notice-card h2{
  font-size:clamp(22px,2.2vw,28px);
  line-height:1.3;
  font-weight:800;
}
.notice-card .notice-desc{
  margin-top:10px;
  font-size:15px;
  color:var(--text-2);
}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:14px}
.check-list li{
  display:grid;
  grid-template-columns:26px 1fr;
  gap:12px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--text-1);
}
.check-ico{
  width:26px;height:26px;
  border-radius:50%;
  background:#DFFBF7;
  color:#00756C;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  font-weight:800;
  margin-top:4px;
}
.tip-bar{
  background:#DFFBF7;
  border:1px solid #BDF0EA;
  border-radius:var(--r-lg);
  padding:24px;
  display:grid;
  grid-template-columns:40px 1fr;
  gap:14px;
  align-items:start;
}
.tip-bar .tip-ico{
  width:40px;height:40px;
  border-radius:12px;
  background:#fff;
  color:#00756C;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:18px;
}
.tip-bar h3{font-size:17px;font-weight:700;color:#01564F;line-height:1.4}
.tip-bar p{margin-top:8px;font-size:14.5px;line-height:1.75;color:#0A6A62}

/* ---------- 进度板块 ---------- */
.progress-card{
  position:relative;
  background:var(--brand-100);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:32px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:36px;
  overflow:hidden;
}
.progress-card .tag{position:absolute;top:24px;right:24px}
.progress-card h2{
  margin-top:14px;
  font-size:clamp(22px,2.2vw,28px);
  line-height:1.3;
  font-weight:800;
  max-width:12em;
}
.progress-card .progress-desc{
  margin-top:12px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
  max-width:26em;
}
.phases{
  display:flex;
  flex-direction:column;
  gap:16px;
  margin-top:24px;
}
.phase{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:15px;
  color:var(--text-3);
  font-weight:600;
}
.phase-dot{
  width:22px;height:22px;
  border-radius:50%;
  border:2px solid #CFC8E6;
  background:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  color:transparent;
  flex:0 0 auto;
}
.phase.is-done{color:var(--text-1)}
.phase.is-done .phase-dot{
  background:var(--accent-cyan);
  border-color:var(--accent-cyan);
  color:#fff;
}
.phase.is-current{color:var(--brand-700)}
.phase.is-current .phase-dot{
  border:2px solid var(--brand-600);
  animation:breathe 2.4s ease-in-out infinite;
}
@keyframes breathe{
  0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(123,44,240,.24)}
  50%{transform:scale(1.06);box-shadow:0 0 0 6px rgba(123,44,240,.1)}
}
.bar-block{display:flex;flex-direction:column;justify-content:center;gap:16px}
.bar-row{display:flex;align-items:center;gap:14px}
.bar{
  flex:1 1 auto;
  height:10px;
  border-radius:var(--r-pill);
  background:var(--line-soft);
  overflow:hidden;
}
.bar-fill{
  display:block;
  height:100%;
  width:62%;
  border-radius:var(--r-pill);
  background:var(--grad);
}
.bar-label{
  font-size:13px;
  font-weight:700;
  color:var(--brand-700);
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.bar-note{
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
}
.mini-stats{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:4px;
}
.mini-stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:14px 16px;
}
.mini-stat .val{
  font-size:22px;
  font-weight:800;
  line-height:1.1;
  color:var(--brand-700);
  font-variant-numeric:tabular-nums;
}
.mini-stat .lab{
  margin-top:6px;
  font-size:12.5px;
  color:var(--text-3);
  letter-spacing:.02em;
}

/* ---------- FAQ ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:.72fr 1.28fr;
  gap:36px;
  align-items:start;
}
.faq-aside h2{
  margin-top:12px;
  font-size:clamp(24px,2.4vw,32px);
  line-height:1.25;
  font-weight:800;
}
.faq-aside p{
  margin-top:12px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{border-color:#D8C9FF}
.faq-item[open]{
  border-color:#D8C9FF;
  box-shadow:var(--shadow-1);
  position:relative;
}
.faq-item[open]::before{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:3px;
  border-radius:3px;
  background:var(--grad);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:12px 20px;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:16px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:transform .18s var(--ease),background .18s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(45deg);background:var(--brand-600);color:#fff}
.faq-body{
  padding:0 20px 20px 20px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;
  overflow:hidden;
  background:var(--grad);
  border-radius:var(--r-xl);
  padding:44px;
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:32px;
  align-items:center;
  color:#fff;
}
.cta-card::after{
  content:"";
  position:absolute;
  right:-60px;top:-70px;
  width:260px;height:260px;
  border-radius:50%;
  border:16px solid rgba(255,255,255,.14);
  pointer-events:none;
}
.cta-card h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  font-weight:800;
  color:#fff;
}
.cta-card p{
  margin-top:14px;
  font-size:15.5px;
  line-height:1.8;
  color:rgba(255,255,255,.9);
  max-width:30em;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
  position:relative;
  z-index:1;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 28px;
  border-radius:var(--r-pill);
  font-size:15.5px;
  font-weight:700;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-invert{background:#fff;color:var(--brand-700);box-shadow:0 14px 30px -16px rgba(26,18,48,.6)}
.btn-invert:hover{transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(26,18,48,.7)}
.btn-invert:active{transform:translateY(0);box-shadow:0 8px 18px -12px rgba(26,18,48,.55)}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1.5px solid rgba(255,255,255,.75);
}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-secondary{
  background:#fff;
  color:var(--brand-600);
  border:1.5px solid var(--brand-600);
}
.btn-secondary:hover{background:var(--brand-100);transform:translateY(-2px)}

/* ---------- 其他分类 ---------- */
.other-cats{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding:24px 28px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);
}
.other-cats h2{font-size:18px;font-weight:800;line-height:1.4}
.cat-links{display:flex;flex-wrap:wrap;gap:10px}
.pill-btn{
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:0 18px;
  border-radius:var(--r-pill);
  border:1.5px solid var(--brand-600);
  color:var(--brand-600);
  font-size:14.5px;
  font-weight:600;
  background:#fff;
  transition:background .16s var(--ease),transform .16s var(--ease);
}
.pill-btn:hover{background:var(--brand-100);transform:translateY(-2px)}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:64px;
  background:var(--surface-deep);
  color:#CFC8E6;
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .9fr 1fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-brand .brand-name{color:#fff}
.footer-desc{
  margin-top:16px;
  font-size:14.5px;
  line-height:1.8;
  color:#A79FC6;
  max-width:26em;
}
.footer-nav h3,
.footer-info h3{
  font-size:13px;
  letter-spacing:.06em;
  color:#8F87B3;
  font-weight:700;
  margin-bottom:14px;
}
.footer-nav ul{display:flex;flex-direction:column;gap:10px}
.footer-nav a{
  font-size:14.5px;
  color:#CFC8E6;
  transition:color .16s var(--ease);
}
.footer-nav a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-info p{
  font-size:14px;
  line-height:1.8;
  color:#A79FC6;
  margin-bottom:8px;
}
.status-line{display:flex;align-items:center;gap:8px;color:#CFC8E6}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom p{font-size:12.5px;color:#8F87B3;letter-spacing:.02em}

/* ---------- 响应式 ---------- */
@media (max-width:1439px){
  .container{max-width:1240px}
}
@media (max-width:1199px){
  :root{--sidebar-w:208px}
  .container{padding:0 28px}
  .step-body{grid-template-columns:1fr 200px;gap:20px}
  .progress-card{grid-template-columns:1fr;gap:24px}
  .progress-card h2{max-width:none}
}
@media (max-width:1023px){
  .page-hero-grid{grid-template-columns:1fr;gap:24px;align-items:start}
  .page-hero-side{padding:18px}
  .step-body{grid-template-columns:1fr;gap:18px}
  .step-figure img{aspect-ratio:16/9;max-height:220px}
  .notice-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;gap:24px}
  .cta-card{grid-template-columns:1fr;padding:36px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .topbar{display:flex}
  .sidebar{
    top:0;right:0;left:auto;
    width:82vw;
    max-width:320px;
    height:100vh;
    border-right:0;
    border-radius:var(--r-lg) 0 0 var(--r-lg);
    transform:translateX(100%);
    transition:transform .22s var(--ease);
    z-index:80;
  }
  .sidebar.is-open{transform:translateX(0)}
  .side-close{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;height:44px;
    border-radius:12px;
    border:1px solid var(--line);
    color:var(--brand-700);
    font-size:20px;
    margin-left:auto;
  }
  .sidebar-head{display:flex;align-items:center;gap:12px}
  .layout{margin-left:0}
  .container{padding:0 16px}
  .page-hero{padding:24px 0 36px;border-radius:0 0 var(--r-lg) var(--r-lg)}
  .page-hero h1{font-size:clamp(30px,7.6vw,34px)}
  .page-hero-lead{font-size:15px}
  .section{padding:44px 0 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .step{grid-template-columns:44px 1fr;gap:14px}
  .step-num{width:40px;height:40px;font-size:14px}
  .step-rail::after{top:44px}
  .step-body{padding:20px}
  .step-body h3{font-size:18px}
  .step-body p{font-size:15px}
  .notice-card{padding:22px}
  .progress-card{padding:22px}
  .progress-card .tag{position:static;margin-bottom:12px}
  .mini-stats{grid-template-columns:1fr 1fr}
  .cta-card{padding:28px 22px;border-radius:var(--r-lg)}
  .btn{width:100%;min-height:48px}
  .cta-actions{width:100%}
  .other-cats{padding:20px}
  .cat-links{width:100%}
  .pill-btn{flex:1 1 auto;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .site-footer{padding-top:44px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:480px){
  .mini-stats{grid-template-columns:1fr}
  .step{grid-template-columns:1fr}
  .step-rail{justify-content:flex-start}
  .step-rail::after{display:none}
  .tag{font-size:12px}
}

/* roulang page: category2 */
:root{
  --brand-700:#5A17C4;
  --brand-600:#7B2CF0;
  --brand-500:#B23BFF;
  --brand-100:#EDE4FF;
  --accent-cyan:#00C9B7;
  --accent-amber:#FFB020;
  --danger:#F2547D;
  --bg:#F5F3FB;
  --surface:#FFFFFF;
  --surface-deep:#1A1230;
  --text-1:#1B1533;
  --text-2:#5B5570;
  --text-3:#8C87A0;
  --line:#E6E2F2;
  --line-soft:#EFECF8;
  --grad:linear-gradient(120deg,#6D2BF0 0%,#B23BFF 48%,#FF5FA2 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(27,21,51,.05);
  --sh-2:0 12px 28px -12px rgba(27,21,51,.16);
  --sh-brand:0 18px 40px -18px rgba(123,44,240,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text-1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
svg{display:block}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px}

/* ============ 布局骨架 ============ */
.layout{display:flex;align-items:flex-start;min-height:100vh}
.main{flex:1 1 auto;min-width:0}

/* ============ 左侧竖向导航 ============ */
.sidebar{
  flex:0 0 236px;
  width:236px;
  position:sticky;
  top:0;
  height:100vh;
  background:var(--surface);
  border-right:1px solid var(--line);
  padding:26px 18px 20px;
  display:flex;
  flex-direction:column;
  gap:18px;
  z-index:60;
}
.side-brand{display:flex;align-items:center;justify-content:space-between;gap:8px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  display:grid;place-items:center;
  font-size:18px;font-weight:800;
  box-shadow:var(--sh-brand);
}
.brand-name{font-size:16px;font-weight:800;line-height:1.2;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.nav-item{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;
  border-radius:12px;
  font-size:15px;
  color:var(--text-2);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-item svg{width:16px;height:16px;flex:0 0 16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav-item:hover{background:rgba(237,228,255,.6);color:var(--brand-600)}
.nav-item.is-active{background:var(--brand-100);color:var(--brand-600);font-weight:700}
.nav-item.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--grad);
}
.side-divider{height:1px;background:var(--line-soft);margin:2px 0}
.side-cta{width:100%;margin-top:auto}
.side-foot{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-3);letter-spacing:.02em}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 0 3px rgba(0,201,183,.16);flex:0 0 8px}
.side-close{display:none;width:44px;height:44px;border-radius:12px;font-size:22px;line-height:1;color:var(--text-2);place-items:center;background:var(--line-soft)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;
  border-radius:var(--r-pill);
  font-size:16px;font-weight:700;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease);
}
.btn-primary{
  background:var(--grad);
  background-size:120% 100%;
  color:#fff;
  box-shadow:var(--sh-brand);
}
.btn-primary:hover{transform:translateY(-2px);background-position:8% 0;box-shadow:0 22px 44px -18px rgba(123,44,240,.56)}
.btn-primary:active{transform:translateY(0);box-shadow:0 10px 22px -16px rgba(123,44,240,.5)}
.btn-ghost{background:var(--surface);color:var(--brand-600);border:1.5px solid var(--brand-600)}
.btn-ghost:hover{background:var(--brand-100)}
.btn-light{background:#fff;color:var(--brand-700);box-shadow:0 12px 28px -16px rgba(26,18,48,.5)}
.btn-light:hover{transform:translateY(-2px)}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.72)}
.btn-outline-light:hover{background:rgba(255,255,255,.14)}
.btn:disabled,.btn[aria-disabled="true"]{background:#EDEAF5;color:var(--text-3);box-shadow:none;cursor:not-allowed;border-color:transparent}
.text-link{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:700;color:var(--brand-600);
}
.text-link span{transition:transform .18s var(--ease)}
.text-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:1.5px;
  background:currentColor;transform:scaleX(0);transform-origin:center;
  transition:transform .18s var(--ease);
}
.text-link:hover span{transform:translateX(4px)}
.text-link:hover::after{transform:scaleX(1)}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.badge-amber{background:#FFF4DC;color:#A86A00}
.badge-cyan{background:#DFFBF7;color:#00756C}
.badge-brand{background:var(--brand-100);color:var(--brand-700)}
.badge-num{font-variant-numeric:tabular-nums;font-weight:800}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-600);
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--grad)}

/* ============ 卡片 ============ */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.card:hover{transform:translateY(-3px);border-color:#D8C9FF;box-shadow:var(--sh-2)}

/* ============ 顶部栏（移动端） ============ */
.topbar{display:none}
.scrim{
  position:fixed;inset:0;z-index:55;
  background:rgba(26,18,48,.55);
  backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;
  transition:opacity .22s var(--ease),visibility .22s var(--ease);
}
.scrim.show{opacity:1;visibility:visible}

/* ============ 页面头 ============ */
.page-hero{
  position:relative;
  min-height:240px;
  padding:56px 0 52px;
  overflow:hidden;
  background:var(--surface-deep) url(/assets/images/backpic/back-1.png) center/cover no-repeat;
  border-radius:0 0 var(--r-xl) var(--r-xl);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(26,18,48,.95) 0%,rgba(90,23,196,.84) 42%,rgba(178,59,255,.44) 76%,rgba(255,95,162,.2) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:32px;align-items:center;
}
.crumb{display:flex;align-items:center;gap:10px;font-size:12.5px;color:rgba(255,255,255,.72);letter-spacing:.03em}
.crumb a{color:rgba(255,255,255,.9)}
.crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:18px;
  padding:4px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.26);
  color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.08em;
}
.page-hero h1{
  margin-top:16px;
  font-size:clamp(30px,3.1vw,42px);
  line-height:1.18;
  font-weight:800;
  color:#fff;
  letter-spacing:-.01em;
  max-width:19em;
}
.hero-sub{margin-top:14px;font-size:16px;line-height:1.7;color:rgba(255,255,255,.82);max-width:32em}
.hero-quick{display:flex;flex-direction:column;gap:10px;min-width:150px}
.chip{
  display:inline-flex;align-items:center;justify-content:space-between;gap:10px;
  height:44px;padding:0 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);
  color:var(--brand-700);
  font-size:14px;font-weight:700;
  box-shadow:0 12px 26px -18px rgba(26,18,48,.6);
  transition:transform .18s var(--ease),background-color .18s var(--ease);
}
.chip::after{content:"→";font-weight:700;opacity:.6;transition:transform .18s var(--ease)}
.chip:hover{transform:translateY(-2px);background:#fff}
.chip:hover::after{transform:translateX(3px)}

/* ============ 板块通用 ============ */
.section{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{font-size:clamp(24px,2.4vw,32px);line-height:1.26;font-weight:800;margin-top:12px;letter-spacing:-.01em}
.section-head .lead{margin-top:10px;font-size:15.5px;color:var(--text-2);max-width:38em}

/* ============ 安全条目网格 ============ */
.sec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.sec-card{
  display:grid;grid-template-columns:48px minmax(0,1fr) 18px;
  gap:16px;align-items:start;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.sec-card:hover{transform:translateY(-3px);border-color:#D8C9FF;box-shadow:var(--sh-2)}
.sec-icon{width:48px;height:48px;border-radius:14px;background:var(--brand-100);color:var(--brand-600);display:grid;place-items:center}
.sec-icon svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sec-card h3{font-size:19px;line-height:1.4;font-weight:700}
.sec-card p{margin-top:8px;font-size:14.5px;line-height:1.75;color:var(--text-2)}
.sec-arrow{color:var(--text-3);font-size:16px;line-height:1.6;transition:transform .18s var(--ease),color .18s var(--ease)}
.sec-card:hover .sec-arrow{transform:translateX(4px);color:var(--brand-600)}

/* ============ 提示条 ============ */
.notice{
  display:flex;align-items:center;gap:16px;
  background:#DFFBF7;
  border:1px solid rgba(0,201,183,.34);
  border-radius:var(--r-lg);
  padding:18px 24px;
  color:#00756C;
}
.notice-icon{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:rgba(0,201,183,.18);color:#00756C;display:grid;place-items:center;
}
.notice-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.notice p{font-size:15px;line-height:1.7}
.notice strong{font-weight:800}

/* ============ 流程时间线 ============ */
.flow{position:relative;display:flex;flex-direction:column;gap:26px;padding-left:48px;max-width:860px}
.flow::before{
  content:"";position:absolute;left:19px;top:10px;bottom:14px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-500),rgba(178,59,255,.12));
}
.flow-item{position:relative}
.flow-num{
  position:absolute;left:-48px;top:0;
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;
  background:#fff;border:2px solid var(--brand-500);
  color:var(--brand-600);font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 6px var(--bg);
}
.flow-item h3{font-size:19px;font-weight:700;line-height:1.4}
.flow-item p{margin-top:6px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ============ 保护项完成度 ============ */
.progress-card{
  position:relative;
  background:var(--brand-100);
  border:1px solid #DED1FF;
  border-radius:var(--r-xl);
  padding:36px;
  overflow:hidden;
}
.progress-card::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(178,59,255,.22),transparent 68%);
}
.corner-badge{position:absolute;right:28px;top:26px;z-index:2}
.pc-head{position:relative;z-index:2;max-width:34em}
.pc-head h2{font-size:clamp(22px,2.2vw,28px);font-weight:800;line-height:1.3;margin-top:12px}
.pc-grid{
  position:relative;z-index:2;
  margin-top:28px;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:32px;align-items:center;
}
.stages{display:flex;flex-direction:column;gap:16px}
.stage{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--text-2)}
.stage-dot{
  width:24px;height:24px;flex:0 0 24px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:800;
}
.stage.done .stage-dot{background:var(--accent-cyan);color:#fff}
.stage.done{color:var(--text-1);font-weight:700}
.stage.now .stage-dot{
  background:#fff;color:var(--brand-600);
  box-shadow:0 0 0 2px var(--brand-500);
  animation:breathe 2.4s var(--ease) infinite;
}
.stage.now{color:var(--brand-700);font-weight:700}
.stage.todo .stage-dot{border:2px solid #CBC3E4;color:var(--text-3);background:transparent}
.stage.todo{color:var(--text-3)}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
.bar{height:10px;border-radius:var(--r-pill);background:#EFECF8;overflow:hidden}
.bar > span{display:block;height:100%;border-radius:var(--r-pill);background:var(--grad)}
.pc-bar-label{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.pc-bar-label b{font-size:32px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;color:var(--brand-700)}
.pc-bar-label b em{font-style:normal;font-size:14px;font-weight:600;color:var(--text-2)}
.pc-bar-label span{font-size:12.5px;color:var(--text-2);letter-spacing:.04em}
.pc-note{margin-top:14px;font-size:14.5px;line-height:1.75;color:var(--text-2)}

/* ============ Bento 错落网格 ============ */
.bento{display:grid;grid-template-columns:1.55fr 1fr;gap:24px;align-items:start}
.bento-side{display:flex;flex-direction:column;gap:24px}
.bento-main{padding:0;overflow:hidden}
.bento-fig{margin:0;position:relative;background:var(--brand-100)}
.bento-fig img{width:100%;aspect-ratio:16/8.4;object-fit:cover;border-radius:24px 24px 0 0}
.bento-fig .badge{position:absolute;left:18px;top:18px;background:rgba(255,255,255,.94);color:var(--brand-700);box-shadow:var(--sh-1)}
.bento-main .bento-body{padding:24px 28px 28px}
.bento-main h3{font-size:21px;font-weight:800;line-height:1.4}
.bento-main p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--text-2)}
.bento-main .text-link{margin-top:18px}
.mini-card{padding:22px 24px}
.mini-card h3{font-size:18px;font-weight:700;line-height:1.4}
.mini-card p{margin-top:8px;font-size:14.5px;line-height:1.75;color:var(--text-2)}
.mini-thumb{margin-top:16px;border-radius:var(--r-md);overflow:hidden}
.mini-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md)}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1fr);gap:48px;align-items:start}
.faq-aside h2{font-size:clamp(24px,2.4vw,32px);font-weight:800;line-height:1.28;margin-top:12px}
.faq-aside p{margin-top:14px;font-size:15.5px;line-height:1.8;color:var(--text-2)}
.faq-aside .btn{margin-top:24px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{border-color:#D8C9FF}
.faq-item.open{border-color:#D8C9FF;box-shadow:var(--sh-1)}
.faq-item.open::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--grad);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:8px 20px;text-align:left;
  font-size:16px;font-weight:700;color:var(--text-1);line-height:1.6;
}
.faq-plus{position:relative;width:18px;height:18px;flex:0 0 18px}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand-600);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .18s var(--ease),opacity .18s var(--ease);
}
.faq-plus::before{width:14px;height:2px}
.faq-plus::after{width:2px;height:14px}
.faq-item.open .faq-plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s var(--ease)}
.faq-item.open .faq-a{max-height:360px}
.faq-a p{padding:0 20px 20px;font-size:15.5px;line-height:1.85;color:var(--text-2)}

/* ============ 其他分类链接条 ============ */
.cat-links{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:22px 26px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.cat-links .label{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--text-3);margin-right:6px}
.pill-link{
  display:inline-flex;align-items:center;gap:8px;
  height:42px;padding:0 20px;
  border-radius:var(--r-pill);
  background:var(--brand-100);color:var(--brand-700);
  font-size:14.5px;font-weight:700;
  transition:transform .18s var(--ease),background-color .18s var(--ease);
}
.pill-link:hover{transform:translateY(-2px);background:#E0D2FF}
.pill-link.current{background:var(--brand-600);color:#fff}

/* ============ 底部 CTA ============ */
.cta-card{
  position:relative;
  background:var(--grad);
  border-radius:var(--r-xl);
  padding:52px 48px;
  color:#fff;
  overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  gap:32px;align-items:center;
}
.cta-card::before,.cta-card::after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.16);
}
.cta-card::before{width:340px;height:340px;right:-90px;top:-140px}
.cta-card::after{width:200px;height:200px;left:-70px;bottom:-110px;background:rgba(255,255,255,.06);border:0}
.cta-card h2{position:relative;z-index:2;font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.3;letter-spacing:-.01em}
.cta-card p{position:relative;z-index:2;margin-top:12px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.86);max-width:32em}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--surface-deep);
  color:#CFC8E6;
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  margin-top:72px;
  padding:60px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr .9fr 1fr;gap:48px}
.footer-brand .brand-name{color:#fff}
.footer-desc{margin-top:16px;font-size:14.5px;line-height:1.8;color:#A9A2C4;max-width:24em}
.footer-nav h3,.footer-info h3{font-size:13px;font-weight:700;letter-spacing:.06em;color:#fff;margin-bottom:16px}
.footer-nav ul{display:flex;flex-direction:column;gap:10px}
.footer-nav a{font-size:14.5px;color:#CFC8E6;transition:color .18s var(--ease)}
.footer-nav a:hover{color:#fff}
.footer-info p{font-size:14px;line-height:1.9;color:#A9A2C4}
.status-line{display:flex;align-items:center;gap:8px;color:#E6E1F5}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8F88AC;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .sidebar{flex-basis:208px;width:208px;padding:22px 14px 18px}
  .nav-item{font-size:14.5px;padding:0 10px}
  .container{padding:0 32px}
  .faq-wrap{gap:32px}
  .footer-grid{gap:32px}
}

@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:24px}
  .hero-quick{flex-direction:row;flex-wrap:wrap}
  .page-hero{min-height:220px;padding:44px 0 40px}
  .sec-grid{grid-template-columns:1fr}
  .pc-grid{grid-template-columns:1fr;gap:26px}
  .bento{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr}
  .cta-card{grid-template-columns:1fr;padding:40px 32px}
  .section{padding:60px 0}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:767px){
  .topbar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:sticky;top:0;z-index:70;
    height:60px;padding:0 16px;
    background:rgba(255,255,255,.94);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .topbar .brand-name{font-size:15px}
  .hamburger{
    width:44px;height:44px;border-radius:12px;
    display:grid;place-items:center;background:var(--brand-100);
  }
  .hamburger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-600)}
  .hamburger span::before,.hamburger span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--brand-600);
  }
  .hamburger span::before{top:-6px}
  .hamburger span::after{top:6px}
  .layout{display:block}
  .sidebar{
    position:fixed;top:0;right:0;left:auto;
    width:82vw;max-width:320px;height:100vh;
    flex-basis:auto;
    transform:translateX(105%);
    border-right:0;border-radius:24px 0 0 24px;
    box-shadow:-18px 0 44px rgba(26,18,48,.24);
    transition:transform .24s var(--ease);
    overflow-y:auto;
    padding:18px 16px 22px;
    z-index:60;
  }
  .sidebar.open{transform:translateX(0)}
  .side-close{display:grid}
  .container{padding:0 16px}
  .page-hero{border-radius:0 0 24px 24px;padding:32px 0}
  .page-hero h1{font-size:clamp(26px,6.6vw,32px);line-height:1.26}
  .hero-sub{font-size:15.5px}
  .section{padding:48px 0}
  .section-head{margin-bottom:24px}
  .sec-card{grid-template-columns:44px minmax(0,1fr);padding:20px;gap:14px}
  .sec-icon{width:44px;height:44px;border-radius:12px}
  .sec-arrow{display:none}
  .progress-card{padding:24px 20px}
  .corner-badge{position:static;margin-bottom:14px}
  .bento-main .bento-body{padding:20px}
  .cta-card{padding:32px 22px;border-radius:24px}
  .cat-links{padding:18px}
  .site-footer{border-radius:24px 24px 0 0;margin-top:48px;padding:44px 0 22px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:6px}
  .btn{height:48px;padding:0 22px;font-size:15.5px}
  .chip{height:42px;font-size:13.5px}
}

@media (max-width:520px){
  .hero-quick{flex-direction:column;align-items:stretch}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
  .pc-bar-label b{font-size:28px}
  .faq-q{font-size:15px;padding:8px 16px}
  .faq-a p{padding:0 16px 18px}
  .notice{padding:16px;gap:12px;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --brand-700:#5A17C4;
  --brand-600:#7B2CF0;
  --brand-500:#B23BFF;
  --brand-100:#EDE4FF;
  --accent-cyan:#00C9B7;
  --accent-amber:#FFB020;
  --danger:#F2547D;
  --bg:#F5F3FB;
  --surface:#FFFFFF;
  --surface-deep:#1A1230;
  --text-1:#1B1533;
  --text-2:#5B5570;
  --text-3:#8C87A0;
  --line:#E6E2F2;
  --line-soft:#EFECF8;
  --grad:linear-gradient(120deg,#6D2BF0 0%,#B23BFF 48%,#FF5FA2 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(27,21,51,.05);
  --sh-2:0 12px 28px -12px rgba(27,21,51,.16);
  --sh-brand:0 18px 40px -18px rgba(123,44,240,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text-1);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;border-radius:var(--r-md);object-fit:cover;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:6px;}

/* ---------- 布局骨架 ---------- */
.layout{display:flex;align-items:flex-start;min-height:100vh;}
.sidebar{
  position:sticky;
  top:0;
  flex:0 0 236px;
  width:236px;
  height:100vh;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:26px 18px 22px;
  background:var(--surface);
  border-right:1px solid var(--line);
  z-index:60;
}
.content-wrap{flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px;}

/* ---------- 品牌 ---------- */
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--grad);
  color:#fff;
  font-weight:800;
  font-size:17px;
  box-shadow:var(--sh-brand);
}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.01em;line-height:1.3;}
.sidebar-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:2px 4px 18px;border-bottom:1px solid var(--line-soft);margin-bottom:14px;}
.drawer-close{display:none;width:44px;height:44px;border-radius:12px;color:var(--text-2);font-size:18px;align-items:center;justify-content:center;}
.drawer-close:hover{background:var(--brand-100);color:var(--brand-600);}

/* ---------- 侧栏导航 ---------- */
.side-nav ul{display:flex;flex-direction:column;gap:4px;}
.nav-link{
  position:relative;
  display:flex;align-items:center;gap:12px;
  min-height:44px;
  padding:0 14px;
  border-radius:12px;
  font-size:15px;
  color:var(--text-2);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-link .nav-ico{width:18px;height:18px;flex:0 0 18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;color:var(--text-3);transition:color .18s var(--ease);}
.nav-link:hover{background:rgba(237,228,255,.6);color:var(--brand-700);}
.nav-link:hover .nav-ico{color:var(--brand-600);}
.nav-link.active{background:var(--brand-100);color:var(--brand-600);font-weight:700;}
.nav-link.active .nav-ico{color:var(--brand-600);}
.nav-link.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--grad);
}
.sidebar-cta{margin-top:16px;padding-top:18px;border-top:1px solid var(--line-soft);}
.sidebar-foot{margin-top:auto;padding:14px 10px 0;border-top:1px solid var(--line-soft);}
.status-line{display:flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.04em;color:var(--text-3);line-height:1.5;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 0 3px rgba(0,201,183,.16);flex:0 0 8px;}

/* ---------- 顶部栏（移动端） ---------- */
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:60px;
  align-items:center;justify-content:space-between;
  padding:0 16px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  z-index:70;
}
.hamburger{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;gap:0;}
.hamburger span,.hamburger span::before,.hamburger span::after{
  content:"";display:block;width:20px;height:2px;border-radius:2px;background:var(--text-1);
}
.hamburger span{position:relative;}
.hamburger span::before{position:absolute;top:-6px;left:0;}
.hamburger span::after{position:absolute;top:6px;left:0;}
.hamburger:hover{background:var(--brand-100);}
.overlay{
  position:fixed;inset:0;background:rgba(26,18,48,.55);
  backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;
  transition:opacity .2s var(--ease),visibility .2s var(--ease);
  z-index:65;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;
  border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);background-size:120% 120%;background-position:0% 50%;color:#fff;box-shadow:var(--sh-brand);}
.btn-primary:hover{transform:translateY(-2px);background-position:8% 50%;box-shadow:0 22px 46px -18px rgba(123,44,240,.6);}
.btn-primary:active{transform:translateY(0);box-shadow:0 10px 22px -14px rgba(123,44,240,.5);}
.btn-ghost{background:var(--surface);color:var(--brand-600);border:1.5px solid var(--brand-600);}
.btn-ghost:hover{background:var(--brand-100);}
.btn-ghost:active{background:#E3D6FF;}
.btn-light{background:#fff;color:var(--brand-700);box-shadow:var(--sh-1);}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7);}
.btn-outline-light:hover{background:rgba(255,255,255,.14);}
.btn-block{width:100%;}
.btn-sm{height:44px;padding:0 20px;font-size:14.5px;}
.btn[disabled],.btn.is-disabled{background:#EFECF8;color:var(--text-3);box-shadow:none;cursor:not-allowed;transform:none;border-color:transparent;}
.link-btn{display:inline-flex;align-items:center;gap:6px;color:var(--brand-600);font-weight:700;font-size:14.5px;position:relative;}
.link-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s var(--ease);}
.link-btn::after{content:"";position:absolute;left:0;right:20px;bottom:-3px;height:1.5px;background:var(--brand-600);transform:scaleX(0);transform-origin:center;transition:transform .2s var(--ease);}
.link-btn:hover::after{transform:scaleX(1);}
.link-btn:hover svg{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  line-height:1.5;white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.badge-violet{background:var(--brand-100);color:var(--brand-700);}
.badge-amber{background:#FFF4DC;color:#A86A00;}
.badge-cyan{background:#DFFBF7;color:#00756C;}
.badge-mute{background:var(--line-soft);color:var(--text-3);}
.badge-float{background:rgba(255,255,255,.92);color:var(--brand-700);box-shadow:var(--sh-brand);}

/* ---------- 面包屑 ---------- */
.crumbs{padding:22px 0 0;font-size:13px;color:var(--text-3);}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li::after{content:"/";margin-left:8px;color:var(--line);}
.crumbs li:last-child::after{content:"";margin:0;}
.crumbs a{color:var(--text-2);}
.crumbs a:hover{color:var(--brand-600);}
.crumbs .current{color:var(--brand-600);font-weight:700;}

/* ---------- 页面头 ---------- */
.page-hero{
  margin-top:18px;
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  min-height:232px;
  display:flex;align-items:center;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-2);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(109,43,240,.94) 0%,rgba(178,59,255,.82) 46%,rgba(255,95,162,.28) 100%);
}
.page-hero-inner{position:relative;z-index:2;display:flex;gap:32px;align-items:flex-end;justify-content:space-between;width:100%;padding:38px 40px;color:#fff;}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.14em;color:rgba(255,255,255,.86);margin-bottom:12px;}
.page-hero h1{font-size:44px;line-height:1.16;font-weight:800;letter-spacing:-.01em;}
.hero-lead{margin-top:14px;font-size:15.5px;line-height:1.7;color:rgba(255,255,255,.92);max-width:36em;}
.quick-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;padding-bottom:6px;}
.quick-tags a{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.4);
  color:#fff;font-size:13.5px;font-weight:700;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.quick-tags a:hover{background:rgba(255,255,255,.32);transform:translateY(-2px);}

/* ---------- 板块通用 ---------- */
.section{padding-top:64px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.12em;
  color:var(--brand-600);margin-bottom:10px;
}
.label::before{content:"";width:18px;height:3px;border-radius:3px;background:var(--grad);}
.section-head h2{font-size:32px;line-height:1.25;font-weight:800;letter-spacing:-.01em;}
.section-desc{margin-top:10px;font-size:14.5px;color:var(--text-2);max-width:52em;line-height:1.75;}

/* ---------- 活动卡 bento ---------- */
.act-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:24px;}
.act-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.act-card:hover{transform:translateY(-3px);border-color:#D8C9FF;box-shadow:var(--sh-2);}
.act-media{position:relative;overflow:hidden;border-radius:var(--r-md);margin:14px 14px 0;}
.act-media img{width:100%;height:100%;transition:transform .24s var(--ease);}
.act-card:hover .act-media img{transform:scale(1.03);}
.act-card-lg .act-media{height:268px;}
.act-card-sm .act-media{height:132px;}
.act-media .badge{position:absolute;top:12px;left:12px;z-index:3;}
.media-fallback::before{
  content:"爱游戏登录官网";position:absolute;inset:0;z-index:2;
  display:grid;place-items:center;
  background:var(--grad);color:#fff;font-weight:800;letter-spacing:.06em;font-size:14px;
}
.act-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.act-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.meta-time{font-size:12.5px;color:var(--text-3);letter-spacing:.02em;}
.act-body h3{font-size:20px;line-height:1.4;font-weight:700;}
.act-card-lg .act-body h3{font-size:23px;}
.act-body p{font-size:14.5px;line-height:1.75;color:var(--text-2);}
.act-body .link-btn{margin-top:auto;}
.act-side{display:grid;gap:24px;align-content:start;}
.act-note{
  background:var(--brand-100);
  border:1px solid #DED0FF;
  border-radius:var(--r-lg);
  padding:20px 22px;
  display:flex;flex-direction:column;gap:8px;
}
.act-note h3{font-size:17px;font-weight:800;color:var(--brand-700);}
.act-note p{font-size:14px;line-height:1.7;color:var(--text-2);}
.act-note .stat-num{font-size:36px;font-weight:800;letter-spacing:-.02em;color:var(--brand-700);line-height:1;font-variant-numeric:tabular-nums;}

/* ---------- 时间线 ---------- */
.timeline{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px 32px 12px;
  box-shadow:var(--sh-1);
}
.tl-item{position:relative;display:grid;grid-template-columns:110px 28px 1fr;gap:18px;padding-bottom:26px;}
.tl-item::before{
  content:"";position:absolute;left:128px;top:22px;bottom:-6px;width:2px;
  background:linear-gradient(180deg,#DCD4F3 0%,#EFECF8 100%);
}
.tl-item:last-child::before{display:none;}
.tl-date{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--text-3);padding-top:2px;line-height:1.6;}
.tl-dot{
  width:22px;height:22px;border-radius:50%;margin-left:3px;
  display:grid;place-items:center;
  background:#fff;border:2px solid var(--line);position:relative;z-index:2;
}
.tl-item.done .tl-dot{background:var(--accent-cyan);border-color:var(--accent-cyan);color:#fff;}
.tl-item.done .tl-dot::after{content:"";width:7px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translateY(-1px);}
.tl-item.now .tl-dot{
  border:2px solid var(--brand-600);
  box-shadow:0 0 0 4px rgba(123,44,240,.14);
  animation:breathe 2.4s ease-in-out infinite;
}
.tl-item.now .tl-dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);}
@keyframes breathe{0%,100%{transform:scale(1);}50%{transform:scale(1.06);}}
.tl-body h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.tl-body p{font-size:14.5px;line-height:1.75;color:var(--text-2);}

/* ---------- 步骤轨道 ---------- */
.steps{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--sh-1);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
}
.step{position:relative;padding:0 16px 0 0;}
.step::after{
  content:"";position:absolute;top:21px;left:52px;right:6px;height:0;
  border-top:2px dashed #DCD4F3;
}
.step:last-child::after{display:none;}
.step-num{
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  background:#fff;border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  font-size:15px;font-weight:800;color:var(--brand-600);
  font-variant-numeric:tabular-nums;
  position:relative;z-index:2;margin-bottom:16px;
}
.step h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.7;color:var(--text-2);}

/* ---------- 进度面板 ---------- */
.progress-panel{
  position:relative;
  background:var(--brand-100);
  border:1px solid #DED0FF;
  border-radius:var(--r-xl);
  padding:36px 38px;
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:36px;
  overflow:hidden;
}
.progress-panel .badge-amber{position:absolute;top:22px;right:24px;}
.progress-panel h2{font-size:27px;font-weight:800;line-height:1.3;margin-bottom:12px;}
.progress-panel > div > p{font-size:14.5px;line-height:1.75;color:var(--text-2);}
.stage-list{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.stage-node{display:flex;align-items:center;gap:12px;font-size:14.5px;font-weight:700;color:var(--text-3);}
.stage-node .node-dot{
  width:22px;height:22px;border-radius:50%;flex:0 0 22px;
  display:grid;place-items:center;
  border:2px solid #D5CCEC;background:#fff;
}
.stage-node.done{color:#00756C;}
.stage-node.done .node-dot{background:var(--accent-cyan);border-color:var(--accent-cyan);}
.stage-node.done .node-dot::after{content:"";width:7px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translateY(-1px);}
.stage-node.now{color:var(--brand-700);}
.stage-node.now .node-dot{border:2px solid var(--brand-600);box-shadow:0 0 0 4px rgba(123,44,240,.14);}
.stage-node.now .node-dot::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);}
.progress-box{background:rgba(255,255,255,.72);border:1px solid #E1D6FF;border-radius:var(--r-lg);padding:26px;}
.progress-box h3{font-size:17px;font-weight:800;margin-bottom:18px;}
.progress-row{display:flex;align-items:center;gap:14px;margin-bottom:10px;}
.progress-ico{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:#DFFBF7;color:#00756C;font-weight:800;font-size:13px;flex:0 0 30px;}
.progress-track{flex:1;height:10px;border-radius:var(--r-pill);background:#EFECF8;overflow:hidden;}
.progress-fill{height:100%;border-radius:var(--r-pill);background:var(--grad);width:58%;}
.progress-pct{font-size:14px;font-weight:800;color:var(--brand-700);font-variant-numeric:tabular-nums;}
.progress-hints{display:flex;flex-direction:column;gap:10px;margin-top:18px;}
.progress-hints li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7;}
.progress-hints li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-500);flex:0 0 6px;margin-top:9px;}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:36px;align-items:start;}
.faq-intro p{font-size:14.5px;line-height:1.8;color:var(--text-2);margin-top:10px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  position:relative;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.faq-item:hover{border-color:#D8C9FF;}
.faq-item.open{border-color:#D8C9FF;box-shadow:var(--sh-1);}
.faq-item.open::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad);}
.faq-q{
  width:100%;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 20px;text-align:left;
  font-size:16px;font-weight:700;color:var(--text-1);line-height:1.5;
}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px;transition:transform .18s var(--ease);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-600);border-radius:2px;}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;transition:opacity .18s var(--ease);}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s var(--ease);}
.faq-a p{padding:0 20px 20px;font-size:15.5px;line-height:1.85;color:var(--text-2);}

/* ---------- 其他分类 ---------- */
.other-cats{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 24px;
  border-radius:var(--r-pill);
  background:var(--surface);
  border:1px solid var(--line);
  font-size:14.5px;font-weight:700;color:var(--text-2);
  transition:transform .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}
.pill:hover{transform:translateY(-2px);border-color:#D8C9FF;color:var(--brand-600);background:#FBF8FF;}
.pill .pill-ico{width:6px;height:6px;border-radius:50%;background:var(--brand-500);}

/* ---------- 底部 CTA ---------- */
.cta-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad);
  color:#fff;
  padding:48px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-brand);
  margin-top:64px;
}
.cta-card::before,.cta-card::after{
  content:"";position:absolute;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-card::before{width:260px;height:260px;right:-70px;top:-110px;}
.cta-card::after{width:150px;height:150px;right:130px;bottom:-90px;background:rgba(255,255,255,.1);}
.cta-text{position:relative;z-index:2;max-width:36em;}
.cta-text h2{font-size:30px;line-height:1.3;font-weight:800;}
.cta-text p{margin-top:12px;font-size:15px;line-height:1.75;color:rgba(255,255,255,.92);}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:72px;
  background:var(--surface-deep);
  color:#CFC8E6;
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
.site-footer .brand-name{color:#fff;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:#B6AED2;max-width:26em;}
.footer-nav h3,.footer-info h3{font-size:14px;font-weight:800;letter-spacing:.06em;color:#fff;margin-bottom:18px;}
.footer-nav ul{display:flex;flex-direction:column;gap:12px;}
.footer-nav a{font-size:14.5px;color:#CFC8E6;transition:color .18s var(--ease);}
.footer-nav a:hover{color:#fff;}
.footer-info p{font-size:14px;line-height:1.8;color:#B6AED2;margin-bottom:10px;}
.footer-info .status-line{color:#CFC8E6;}
.footer-bottom{
  margin-top:40px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#9C93BC;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .sidebar{flex:0 0 208px;width:208px;padding:22px 14px 18px;}
  .brand-name{font-size:15px;}
  .container{padding:0 32px;}
  .page-hero h1{font-size:38px;}
  .progress-panel{grid-template-columns:1fr;gap:26px;padding:32px 28px;}
  .progress-panel .badge-amber{position:static;align-self:flex-start;margin-bottom:6px;order:-1;}
}
@media (max-width:1023px){
  .container{padding:0 28px;}
  .act-grid{grid-template-columns:1fr;}
  .act-side{grid-template-columns:1fr 1fr;gap:20px;}
  .act-side .act-card{grid-column:auto;}
  .steps{grid-template-columns:1fr 1fr;gap:28px 0;padding:28px;}
  .step:nth-child(2)::after{display:none;}
  .step:nth-child(3)::after{display:none;}
  .faq-wrap{grid-template-columns:1fr;gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
  .page-hero-inner{flex-direction:column;align-items:flex-start;gap:22px;padding:32px 30px;}
  .quick-tags{justify-content:flex-start;}
  .cta-card{flex-direction:column;align-items:flex-start;padding:38px 32px;}
  .cta-card::before{width:200px;height:200px;right:-80px;}
}
@media (max-width:767px){
  body{padding-top:60px;}
  .topbar{display:flex;}
  .content-wrap{width:100%;}
  .container{padding:0 18px;}
  .sidebar{
    position:fixed;top:0;right:0;left:auto;bottom:0;
    width:82vw;max-width:320px;height:100vh;
    flex:0 0 auto;
    border-right:0;border-left:1px solid var(--line);
    border-radius:24px 0 0 24px;
    transform:translateX(100%);
    transition:transform .22s var(--ease);
    overflow-y:auto;
    padding:20px 16px 24px;
  }
  .sidebar.open{transform:translateX(0);}
  .drawer-close{display:grid;}
  .overlay.show{opacity:1;visibility:visible;}
  body.menu-open{overflow:hidden;}
  .crumbs{padding-top:16px;font-size:12.5px;}
  .page-hero{margin-top:12px;min-height:0;border-radius:var(--r-lg);}
  .page-hero-inner{padding:26px 20px;}
  .page-hero h1{font-size:31px;}
  .hero-lead{font-size:14.5px;}
  .quick-tags a{height:36px;padding:0 14px;font-size:13px;}
  .section{padding-top:44px;}
  .section-head{margin-bottom:20px;}
  .section-head h2{font-size:25px;}
  .section-desc{font-size:14px;}
  .act-card-lg .act-media{height:200px;}
  .act-side{grid-template-columns:1fr;}
  .act-body{padding:16px 16px 20px;}
  .act-body h3,.act-card-lg .act-body h3{font-size:18.5px;}
  .timeline{padding:24px 18px 6px;}
  .tl-item{grid-template-columns:22px 1fr;grid-template-areas:"dot body" "date body";gap:6px 14px;padding-bottom:22px;}
  .tl-item::before{left:10px;top:24px;}
  .tl-dot{grid-area:dot;margin-left:0;}
  .tl-date{grid-area:date;font-size:12px;padding-left:0;}
  .tl-body{grid-area:body;}
  .steps{grid-template-columns:1fr;gap:22px;padding:24px 20px;}
  .step{padding:0 0 0 34px;}
  .step::after{display:none;}
  .step::before{
    content:"";position:absolute;left:10px;top:44px;bottom:-24px;width:2px;
    background:linear-gradient(180deg,#DCD4F3,#EFECF8);
  }
  .step:last-child::before{display:none;}
  .step-num{position:absolute;left:0;top:0;width:22px;height:22px;font-size:0;margin:0;border:2px solid var(--brand-600);background:#fff;background-image:none;}
  .step-num::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);}
  .progress-panel{padding:24px 20px;border-radius:var(--r-lg);}
  .progress-panel h2{font-size:22px;}
  .progress-box{padding:20px;}
  .cta-card{padding:30px 22px;border-radius:var(--r-lg);margin-top:44px;}
  .cta-text h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .site-footer{margin-top:52px;padding:40px 0 22px;border-radius:var(--r-lg) var(--r-lg) 0 0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .faq-q{font-size:15px;padding:12px 16px;}
  .faq-a p{padding:0 16px 18px;font-size:15px;}
  .btn{height:48px;padding:0 22px;font-size:15px;}
}
@media (max-width:480px){
  .page-hero h1{font-size:28px;}
  .quick-tags{gap:8px;}
  .badge{font-size:12px;padding:4px 10px;}
  .act-card-lg .act-media{height:172px;}
  .other-cats .pill{width:100%;justify-content:center;}
}

/* roulang page: category4 */
:root{
  --brand-700:#5A17C4;
  --brand-600:#7B2CF0;
  --brand-500:#B23BFF;
  --brand-100:#EDE4FF;
  --accent-cyan:#00C9B7;
  --accent-amber:#FFB020;
  --danger:#F2547D;
  --bg:#F5F3FB;
  --surface:#FFFFFF;
  --surface-deep:#1A1230;
  --text-1:#1B1533;
  --text-2:#5B5570;
  --text-3:#8C87A0;
  --line:#E6E2F2;
  --line-soft:#EFECF8;
  --grad:linear-gradient(120deg,#6D2BF0 0%,#B23BFF 48%,#FF5FA2 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(27,21,51,.05);
  --sh-2:0 12px 28px -12px rgba(27,21,51,.16);
  --sh-brand:0 18px 40px -18px rgba(123,44,240,.45);
  --side-w:236px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text-1);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-md);object-fit:cover;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;}

/* ---------- layout ---------- */
.layout{display:flex;min-height:100vh;}
.main{flex:1;min-width:0;padding:28px 40px 0;}
.main-wrap{max-width:1240px;margin:0 auto;}
.container{max-width:1240px;margin:0 auto;padding:0 40px;}

/* ---------- sidebar ---------- */
.sidebar{
  width:var(--side-w);
  flex:0 0 var(--side-w);
  background:var(--surface);
  border-right:1px solid var(--line);
  position:sticky;
  top:0;
  height:100vh;
  z-index:70;
}
.sidebar-inner{
  height:100%;
  padding:22px 16px;
  display:flex;
  flex-direction:column;
  gap:18px;
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:10px;padding:4px 6px;}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:12px;
  background-image:var(--grad);
  color:#fff;
  font-size:18px;
  font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-brand);
}
.brand-name{font-size:16px;font-weight:800;letter-spacing:.01em;color:var(--text-1);line-height:1.25;}
.side-divider{height:1px;background:var(--line-soft);margin:2px 0;}
.side-nav ul{display:flex;flex-direction:column;gap:4px;}
.nav-link{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;
  border-radius:12px;
  font-size:15px;font-weight:500;color:var(--text-2);
  transition:background .16s ease-out,color .16s ease-out;
}
.nav-link svg{flex:0 0 16px;width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.nav-link::before{
  content:"";position:absolute;left:0;top:50%;
  width:3px;height:22px;border-radius:3px;
  background-image:var(--grad);
  transform:translateY(-50%) scaleY(0);
  transform-origin:center;
  transition:transform .16s ease-out;
}
.nav-link:hover{background:rgba(237,228,255,.6);color:var(--brand-600);}
.nav-link.active{background:var(--brand-100);color:var(--brand-600);font-weight:700;}
.nav-link.active::before{transform:translateY(-50%) scaleY(1);}
.side-cta{width:100%;height:48px;padding:0 16px;font-size:15px;}
.side-foot{
  margin-top:auto;
  font-size:12.5px;line-height:1.5;color:var(--text-3);
  display:flex;align-items:center;gap:8px;
}
.dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent-cyan);
  box-shadow:0 0 0 3px rgba(0,201,183,.16);
  flex:0 0 8px;
}
.drawer-close{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:12px;background:#fff;
  cursor:pointer;color:var(--text-2);
  margin-left:auto;
}
.drawer-head{display:flex;align-items:center;gap:10px;}

/* ---------- topbar (mobile) ---------- */
.topbar{
  display:none;
  position:sticky;top:0;z-index:60;
  height:60px;
  align-items:center;justify-content:space-between;
  padding:0 16px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.hamburger{
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}
.hamburger span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--text-1);}
.hamburger span::before,.hamburger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--text-1);
  transition:transform .18s ease-out;
}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}
.drawer-mask{
  position:fixed;inset:0;z-index:65;
  background:rgba(26,18,48,.55);
  backdrop-filter:blur(2px);
  opacity:0;pointer-events:none;
  transition:opacity .24s ease-out;
}
.drawer-mask.show{opacity:1;pointer-events:auto;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;padding:0 28px;
  border-radius:var(--r-pill);
  border:1.5px solid transparent;
  font-size:15.5px;font-weight:700;
  cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-position .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-primary{
  background-image:var(--grad);
  background-size:160% 100%;
  background-position:0 0;
  color:#fff;
  box-shadow:var(--sh-brand);
}
.btn-primary:hover{transform:translateY(-2px);background-position:8% 0;box-shadow:0 22px 46px -18px rgba(123,44,240,.55);}
.btn-primary:active{transform:translateY(0);box-shadow:0 10px 24px -14px rgba(123,44,240,.45);}
.btn-ghost{background:#fff;color:var(--brand-600);border-color:var(--brand-600);}
.btn-ghost:hover{background:var(--brand-100);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--brand-700);box-shadow:0 14px 30px -16px rgba(26,18,48,.5);}
.btn-light:hover{transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.66);}
.btn-outline-light:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand-600);font-size:14.5px;font-weight:700;
  position:relative;
}
.link-arrow::after{content:"→";transition:transform .18s ease-out;}
.link-arrow:hover::after{transform:translateX(4px);}
.link-arrow::before{
  content:"";position:absolute;left:0;bottom:-3px;height:1.5px;width:100%;
  background:var(--brand-600);
  transform:scaleX(0);transform-origin:center;
  transition:transform .18s ease-out;
}
.link-arrow:hover::before{transform:scaleX(1);}

/* ---------- shared bits ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.04em;font-weight:700;
  color:var(--brand-600);
  background:var(--brand-100);
  border-radius:var(--r-pill);
  padding:6px 14px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.chip-purple{background:var(--brand-100);color:var(--brand-700);}
.chip-cyan{background:#DFFBF7;color:#00756C;}
.chip-amber{background:#FFF4DC;color:#A86A00;}
.section{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(24px,2.6vw,33px);line-height:1.25;font-weight:800;letter-spacing:-.01em;margin-top:12px;}
.section-head .lead{color:var(--text-2);font-size:15.5px;margin-top:8px;}

/* ---------- breadcrumb ---------- */
.breadcrumb{padding:4px 0 18px;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:#C9C3DA;}
.breadcrumb a{color:var(--text-2);transition:color .16s ease-out;}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb [aria-current]{color:var(--brand-600);font-weight:700;}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  padding:48px;
  color:#fff;
  background-image:
    linear-gradient(100deg,rgba(26,18,48,.9) 0%,rgba(109,43,240,.86) 44%,rgba(255,95,162,.32) 100%),
    url(/assets/images/backpic/back-3.png);
  background-size:cover;
  background-position:center;
  box-shadow:var(--sh-2);
}
.page-hero::after{
  content:"";position:absolute;right:-90px;bottom:-110px;
  width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  pointer-events:none;
}
.page-hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:36px;align-items:end;position:relative;z-index:2;}
.page-hero h1{
  font-size:clamp(30px,3.5vw,46px);
  line-height:1.15;font-weight:800;letter-spacing:-.02em;
  margin:16px 0 14px;
}
.page-hero h1 em{font-style:normal;background:linear-gradient(120deg,#FFE9A8,#FFB020);-webkit-background-clip:text;background-clip:text;color:transparent;}
.page-hero .hero-lead{font-size:16px;line-height:1.8;color:rgba(255,255,255,.86);max-width:520px;}
.page-hero .eyebrow{background:rgba(255,255,255,.92);color:var(--brand-700);}
.hero-quick{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.26);
  border-radius:var(--r-lg);
  padding:20px;
  backdrop-filter:blur(4px);
}
.hero-quick p{font-size:12.5px;letter-spacing:.05em;color:rgba(255,255,255,.78);font-weight:700;}
.quick-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.quick-chip{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);
  color:var(--brand-700);font-size:13.5px;font-weight:700;
  transition:transform .16s ease-out,background .16s ease-out;
}
.quick-chip:hover{transform:translateY(-2px);background:#fff;}

/* ---------- self check ---------- */
.check-track{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--sh-1);
}
.check-step{position:relative;padding-left:0;}
.check-step .num{
  width:46px;height:46px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--brand-600);
  background:#fff;
  border:2px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  margin-bottom:14px;
}
.check-step h3{font-size:19px;font-weight:700;line-height:1.4;}
.check-step p{font-size:14.5px;color:var(--text-2);line-height:1.75;margin-top:6px;}
.check-step::after{
  content:"";position:absolute;left:60px;top:23px;right:-24px;height:0;
  border-top:2px dashed var(--line);
}
.check-step:last-child::after{display:none;}

/* ---------- faq layout ---------- */
.faq-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;align-items:start;}
.anchor-nav{
  position:sticky;top:24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:16px;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:8px;
}
.anchor-nav .anchor-title{font-size:12.5px;font-weight:700;letter-spacing:.05em;color:var(--text-3);padding:0 6px 4px;}
.anchor-pill{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:11px 14px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--text-2);
  background:#F8F6FD;
  transition:background .16s ease-out,color .16s ease-out,transform .16s ease-out;
}
.anchor-pill span.count{
  font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;
  color:var(--brand-600);background:var(--brand-100);
  border-radius:var(--r-pill);padding:1px 8px;
}
.anchor-pill:hover{background:var(--brand-100);color:var(--brand-600);transform:translateX(2px);}
.anchor-pill.active{background-image:var(--grad);color:#fff;}
.anchor-pill.active span.count{background:rgba(255,255,255,.24);color:#fff;}

.faq-groups{display:flex;flex-direction:column;gap:20px;}
.faq-group{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:8px 26px 18px;
  box-shadow:var(--sh-1);
  scroll-margin-top:24px;
}
.faq-group-head{display:flex;align-items:center;gap:12px;padding:16px 0 12px;border-bottom:1px solid var(--line-soft);}
.faq-group-head h3{font-size:21px;font-weight:800;line-height:1.4;}
.faq-group-head .group-desc{font-size:13px;color:var(--text-3);margin-left:auto;}
.faq-item{border-bottom:1px solid var(--line-soft);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;min-height:56px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:14px 0;
  background:none;border:none;text-align:left;
  font-size:16px;font-weight:600;color:var(--text-1);
  cursor:pointer;line-height:1.6;
  transition:color .16s ease-out;
}
.faq-q:hover{color:var(--brand-600);}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;
  background:var(--brand-600);border-radius:2px;
  transform:translate(-50%,-50%);
  transition:transform .18s ease-out,opacity .18s ease-out;
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .22s ease-out;}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-body{
  position:relative;
  padding:2px 0 20px 16px;
  font-size:15.5px;line-height:1.85;color:var(--text-2);
}
.faq-body::before{
  content:"";position:absolute;left:0;top:6px;bottom:22px;width:3px;
  border-radius:3px;background-image:var(--grad);
  opacity:0;transition:opacity .2s ease-out;
}
.faq-item.open .faq-body::before{opacity:1;}
.faq-item.open .faq-q{color:var(--brand-600);}

/* ---------- help block ---------- */
.help-card{
  display:grid;grid-template-columns:1.5fr 1fr;
  gap:28px;align-items:center;
  background:#F5F1FF;
  border:1px solid #E2D8FF;
  border-radius:var(--r-xl);
  padding:36px;
}
.help-card h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.3;margin-top:12px;}
.help-card p{color:var(--text-2);font-size:15.5px;margin-top:10px;max-width:560px;}
.help-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}
.help-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}

/* ---------- other categories ---------- */
.cat-links{
  display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;
  padding:24px 0 8px;
}
.cat-links .label{font-size:13px;font-weight:700;color:var(--text-3);letter-spacing:.04em;margin-right:4px;}
.cat-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:14.5px;font-weight:700;color:var(--text-1);
  transition:border-color .16s ease-out,color .16s ease-out,transform .16s ease-out,box-shadow .16s ease-out;
}
.cat-pill:hover{border-color:#D8C9FF;color:var(--brand-600);transform:translateY(-2px);box-shadow:var(--sh-2);}
.cat-pill.current{background-image:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-brand);}

/* ---------- footer ---------- */
.site-footer{
  background:var(--surface-deep);
  color:#CFC8E6;
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  margin-top:56px;
  padding:56px 0 28px;
}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-mark{box-shadow:none;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.footer-desc{font-size:14px;line-height:1.8;color:#B4ABD2;margin-top:14px;max-width:360px;}
.footer-nav h3,.footer-info h3{font-size:13px;letter-spacing:.05em;color:#9B92BC;font-weight:700;margin-bottom:14px;}
.footer-nav ul{display:flex;flex-direction:column;gap:8px;}
.footer-nav a{font-size:14.5px;color:#CFC8E6;transition:color .16s ease-out;}
.footer-nav a:hover{color:#fff;}
.footer-info p{font-size:14px;line-height:1.9;color:#B4ABD2;}
.status-line{display:flex;align-items:center;gap:8px;color:#DCD5F2;}
.footer-bottom{
  margin-top:36px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:#948BB6;
}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  :root{--side-w:208px;}
  .main{padding:24px 28px 0;}
  .container{padding:0 28px;}
  .page-hero{padding:40px;}
}
@media (max-width:1023px){
  .page-hero-grid{grid-template-columns:1fr;gap:26px;}
  .page-hero{padding:36px;}
  .check-track{grid-template-columns:1fr;gap:20px;}
  .check-step::after{
    left:23px;top:58px;right:auto;bottom:-20px;
    height:auto;width:0;
    border-top:none;border-left:2px dashed var(--line);
  }
  .check-step:last-child::after{display:none;}
  .faq-layout{grid-template-columns:1fr;}
  .anchor-nav{
    position:static;flex-direction:row;flex-wrap:wrap;gap:8px;
    padding:12px;
  }
  .anchor-nav .anchor-title{display:none;}
  .anchor-pill{padding:9px 14px;font-size:13.5px;}
  .help-card{grid-template-columns:1fr;gap:20px;}
  .help-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .topbar{display:flex;}
  .sidebar{
    position:fixed;
    top:0;right:0;left:auto;bottom:0;
    width:82vw;max-width:320px;
    height:100dvh;
    border-right:none;
    border-left:1px solid var(--line);
    border-radius:24px 0 0 24px;
    transform:translateX(102%);
    transition:transform .24s ease-out;
    z-index:80;
  }
  .sidebar.open{transform:translateX(0);}
  .drawer-close{display:flex;}
  .main{padding:16px 16px 0;}
  .container{padding:0 16px;}
  .page-hero{padding:28px 22px;border-radius:var(--r-lg);}
  .page-hero h1{margin:14px 0 10px;}
  .hero-quick{padding:16px;}
  .section{padding:40px 0;}
  .check-track{padding:22px;}
  .faq-group{padding:6px 18px 14px;}
  .faq-group-head{flex-wrap:wrap;gap:6px;}
  .faq-group-head .group-desc{margin-left:0;}
  .faq-q{font-size:15.5px;min-height:52px;}
  .help-card{padding:24px;}
  .btn{min-height:48px;padding:0 22px;font-size:15px;}
  .cat-links .label{width:100%;}
  .site-footer{padding:40px 0 24px;border-radius:var(--r-lg) var(--r-lg) 0 0;margin-top:40px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-brand{grid-column:auto;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:480px){
  .page-hero h1{font-size:30px;}
  .quick-chip{padding:7px 13px;font-size:13px;}
  .check-track{padding:18px;}
  .faq-group{padding:4px 14px 12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
}