/* roulang page: index */
:root{
  --primary:#6A45F0;
  --primary-hover:#5636D6;
  --primary-soft:rgba(106,69,240,.08);
  --primary-line:rgba(106,69,240,.35);
  --accent:#D9F94A;
  --hot:#FF6A3D;
  --bg:#F6F6F2;
  --surface:#FFFFFF;
  --surface-2:#F0F2EE;
  --dark:#171425;
  --ink:#14171A;
  --ink-2:#4A5158;
  --ink-3:#8A9099;
  --line:#E4E7E1;
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,23,26,.06);
  --sh-2:0 8px 24px -8px rgba(20,23,26,.12);
  --sh-3:0 16px 32px -12px rgba(106,69,240,.28);
  --nav-h:68px;
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
strong{font-weight:700}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
@media (max-width:767px){.wrap{padding:0 16px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:none;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease,border-color .2s ease;
  white-space:nowrap;text-align:center;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(106,69,240,.3)}
.btn-primary{background:linear-gradient(135deg,#6A45F0,#8E6BFF);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:linear-gradient(135deg,#5636D6,#7C58F5);transform:translateY(-1px);box-shadow:var(--sh-3)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-secondary{background:transparent;border-color:var(--primary-line);color:var(--primary)}
.btn-secondary:hover{background:var(--primary-soft);border-color:var(--primary)}
.btn-secondary:active{background:rgba(106,69,240,.16)}
.btn-light{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.7)}
.btn-accent{background:var(--accent);color:#1B1A12;border-color:var(--accent)}
.btn-accent:hover{background:#E6FF6B;transform:translateY(-1px);box-shadow:0 16px 32px -14px rgba(217,249,74,.6)}
.btn-accent:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
@media (max-width:520px){
  .btn-row{width:100%}
  .btn-row .btn{flex:1 1 100%}
}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.93);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;height:var(--nav-h)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;border-radius:12px}
.brand:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(106,69,240,.28)}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,#6A45F0,#8E6BFF);
  color:#fff;font-size:15px;font-weight:800;
  display:grid;place-items:center;
  box-shadow:0 6px 14px -6px rgba(106,69,240,.7);
}
.brand-name{font-size:17.5px;font-weight:700;letter-spacing:-.2px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px}
.nav-link{position:relative;padding:6px 0;font-size:15px;color:var(--ink-2);transition:color .18s ease}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link:focus-visible{outline:none;color:var(--primary);box-shadow:0 0 0 3px rgba(106,69,240,.22);border-radius:6px}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:252px;height:40px;padding:0 14px;
  background:var(--surface-2);border:1px solid transparent;border-radius:var(--r-pill);
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.search-box:hover{background:#E9EBE6}
.search-box:focus-within{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(106,69,240,.2)}
.search-box svg{flex-shrink:0;color:var(--ink-3)}
.search-box input{
  width:100%;border:0;outline:none;background:transparent;
  font-size:14px;color:var(--ink);
}
.search-box input::placeholder{color:var(--ink-3)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;place-items:center;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-toggle:hover{border-color:var(--primary-line);box-shadow:var(--sh-1)}
.nav-toggle:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(106,69,240,.24)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);margin:3px auto;transition:transform .2s ease,opacity .2s ease}

.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:120;
  background:#fff;border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .26s ease;
  display:flex;flex-direction:column;padding:20px;gap:8px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  cursor:pointer;display:grid;place-items:center;font-size:20px;color:var(--ink-2);
}
.drawer-close:hover{border-color:var(--primary-line);color:var(--primary)}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:12px;font-size:16px;color:var(--ink-2);
  transition:background .18s ease,color .18s ease;
}
.drawer-link:hover,.drawer-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.drawer-search{margin:12px 0 6px}
.drawer-scrim{
  position:fixed;inset:0;background:rgba(23,20,37,.45);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-scrim.is-open{opacity:1;visibility:visible}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0}
.section-soft{background:var(--bg)}
.section-white{background:#fff}
.section-dark{background:var(--dark);color:#fff}
@media (max-width:767px){.section{padding:64px 0}}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-title{font-size:clamp(24px,2.6vw,31px);font-weight:700;line-height:1.3;letter-spacing:-.4px}
.section-desc{margin-top:10px;font-size:15.5px;color:var(--ink-2);max-width:560px}
.section-desc--light{color:rgba(255,255,255,.7)}
.accent-rule{display:block;width:48px;height:4px;border-radius:4px;background:var(--accent);margin-top:14px}
.link-more{
  font-size:15px;font-weight:600;color:var(--primary);white-space:nowrap;
  border-radius:8px;padding:6px 2px;transition:color .18s ease,transform .18s ease;
}
.link-more:hover{color:var(--primary-hover);transform:translateX(2px)}
.link-more:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(106,69,240,.24)}
.link-more--light{color:var(--accent)}
.link-more--light:hover{color:#fff}
@media (max-width:767px){
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--dark);color:#fff}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(23,20,37,.88) 0%,rgba(23,20,37,.66) 46%,rgba(23,20,37,.3) 100%)}
.hero-lines{position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 2px,transparent 2px 16px);opacity:.65}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:6fr 5fr;gap:56px;align-items:center;
  padding-top:84px;padding-bottom:92px;min-height:620px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:600;letter-spacing:.4px;
  color:var(--accent);background:rgba(217,249,74,.12);
  border:1px solid rgba(217,249,74,.35);
  padding:7px 14px;border-radius:var(--r-pill);
}
.hero-title{
  margin-top:22px;
  font-size:clamp(30px,4.6vw,50px);font-weight:800;line-height:1.15;letter-spacing:-1px;
}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.75;color:rgba(255,255,255,.82);max-width:520px}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{margin-top:36px;display:flex;flex-wrap:wrap;gap:12px}
.hero-badges li{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;font-size:13.5px;color:rgba(255,255,255,.9);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.24);border-radius:var(--r-pill);
}
.hero-badges strong{font-size:15px;color:#fff;font-variant-numeric:tabular-nums}

.hero-card{
  background:#fff;color:var(--ink);border-radius:var(--r-card);
  padding:26px;box-shadow:0 24px 60px -24px rgba(0,0,0,.6);
  border:1px solid rgba(255,255,255,.5);
}
.hero-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.hero-card-pct{font-size:30px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;background:var(--primary-soft);color:var(--primary);
}
.chip-hot{background:rgba(255,106,61,.12);color:var(--hot)}
.chip-accent{background:rgba(217,249,74,.22);color:#4C5A00}
.hero-card .progress{margin-top:22px}
.hero-card-note{margin-top:14px;font-size:14px;color:var(--ink-2);line-height:1.65}
.hero-card-stats{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hero-card-stats span{display:block;font-size:12.5px;color:var(--ink-3);margin-bottom:4px}
.hero-card-stats strong{font-size:15px;font-weight:700}

.progress{height:10px;background:#E9EAE6;border-radius:var(--r-pill);position:relative}
.progress-fill{
  height:100%;border-radius:var(--r-pill);position:relative;
  background:linear-gradient(135deg,#6A45F0,#8E6BFF);
  transition:width .8s cubic-bezier(.22,.61,.36,1);
}
.progress-node{
  position:absolute;top:50%;right:-7px;width:14px;height:14px;border-radius:50%;
  transform:translateY(-50%);background:var(--accent);box-shadow:0 0 0 4px rgba(217,249,74,.3);
}
.progress--lg{height:10px;flex:1;min-width:160px}

@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding-top:64px;padding-bottom:72px;min-height:auto}
  .hero-sub{max-width:100%}
}
@media (max-width:520px){
  .hero-inner{padding-top:48px;padding-bottom:56px}
  .hero-title{font-size:29px}
  .hero-card{padding:20px}
}

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

/* ---------- 玩法介绍 ---------- */
.play-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.play-card{padding:28px;display:flex;flex-direction:column;gap:14px}
.play-card--lead{
  grid-column:span 2;
  background:linear-gradient(160deg,#FFFFFF 0%,#F4F1FF 100%);
  border-color:var(--primary-line);
}
.play-icon{
  width:48px;height:48px;border-radius:12px;flex-shrink:0;
  background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:20px;font-weight:700;
}
.play-card h3{font-size:20px;font-weight:600;line-height:1.45}
.play-card p{font-size:15px;color:var(--ink-2);line-height:1.75}
.play-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.play-arrow{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--primary);color:#fff;font-size:15px;transition:transform .2s ease;
}
.play-card:hover .play-arrow{transform:translateX(4px)}
.play-lead-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin-top:4px}
.play-lead-list li{display:flex;gap:9px;font-size:14.5px;color:var(--ink-2);line-height:1.6}
.play-lead-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--primary);margin-top:9px;flex-shrink:0}
.play-card--cta{
  background:var(--dark);border-color:var(--dark);color:#fff;
  justify-content:center;align-items:flex-start;
}
.play-card--cta h3{color:#fff}
.play-card--cta p{color:rgba(255,255,255,.7)}
@media (max-width:1023px){
  .play-grid{grid-template-columns:repeat(2,1fr)}
  .play-card--lead{grid-column:span 2}
}
@media (max-width:639px){
  .play-grid{grid-template-columns:1fr}
  .play-card--lead{grid-column:span 1}
  .play-lead-list{grid-template-columns:1fr}
}

/* ---------- 奖励预览 ---------- */
.reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.reward-card{
  position:relative;display:flex;flex-direction:column;gap:18px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--r-card);padding:30px 28px;
  transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.reward-card:hover{transform:translateY(-3px);border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.075)}
.reward-card.is-featured{
  transform:scale(1.04);
  border-color:rgba(217,249,74,.42);
  background:rgba(255,255,255,.08);
  box-shadow:0 24px 50px -26px rgba(217,249,74,.35);
}
.reward-card.is-featured:hover{transform:scale(1.04) translateY(-3px)}
.reward-tier{font-size:15px;font-weight:600;color:rgba(255,255,255,.85)}
.reward-value{font-size:clamp(40px,4.4vw,54px);font-weight:800;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.reward-value small{font-size:16px;font-weight:600;color:rgba(255,255,255,.6);margin-left:8px}
.reward-list{display:flex;flex-direction:column;gap:11px;margin-top:2px}
.reward-list li{display:flex;gap:10px;font-size:14.5px;line-height:1.6;color:rgba(255,255,255,.78)}
.reward-list li::before{
  content:"";width:16px;height:16px;border-radius:50%;flex-shrink:0;margin-top:5px;
  background:rgba(217,249,74,.16);
  box-shadow:inset 0 0 0 1px rgba(217,249,74,.55);
}
.reward-badge{
  position:absolute;top:-13px;right:22px;
  height:26px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--accent);color:#1B1A12;font-size:12.5px;font-weight:700;
  display:inline-flex;align-items:center;
}
.reward-card .btn{margin-top:auto}
.reward-scroll{display:contents}
@media (max-width:1023px){
  .reward-grid{
    grid-template-columns:none;display:flex;overflow-x:auto;gap:18px;
    scroll-snap-type:x mandatory;padding-bottom:12px;margin:0 -24px;padding-left:24px;padding-right:24px;
  }
  .reward-card{flex:0 0 268px;min-width:268px;scroll-snap-align:start}
  .reward-card.is-featured{transform:none}
  .reward-card.is-featured:hover{transform:translateY(-3px)}
}
@media (max-width:767px){
  .reward-grid{margin:0 -16px;padding-left:16px;padding-right:16px}
}

/* ---------- 进度时间轴 ---------- */
.overall{display:flex;align-items:center;gap:14px;min-width:280px}
.overall-pct{font-size:20px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:12px}
.step{position:relative;padding-right:24px}
.step::before{
  content:"";position:absolute;top:13px;left:28px;right:0;height:2px;background:var(--line);
}
.step:last-child::before{display:none}
.step-dot{
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:700;position:relative;z-index:2;
  background:#fff;border:2px solid var(--line);color:var(--ink-3);
}
.step.is-active .step-dot{
  background:var(--primary);border-color:var(--primary);color:#fff;
  box-shadow:0 0 0 6px rgba(106,69,240,.16);
}
.step.is-done .step-dot{background:var(--accent);border-color:var(--accent);color:#1B1A12}
.step-title{margin-top:18px;font-size:17px;font-weight:600}
.step-text{margin-top:6px;font-size:14.5px;color:var(--ink-2);line-height:1.65}
.step-state{margin-top:12px;display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;background:var(--surface-2);color:var(--ink-3)}
.step.is-active .step-state{background:var(--primary-soft);color:var(--primary)}
.step.is-done .step-state{background:rgba(217,249,74,.24);color:#54630A}
.timeline-note{margin-top:34px;font-size:14px;color:var(--ink-3);display:flex;align-items:center;gap:8px}
.timeline-note::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ink-3)}
@media (max-width:1023px){
  .overall{min-width:0;width:100%;margin-top:4px}
  .timeline{grid-template-columns:1fr;gap:0}
  .step{padding:0 0 26px 46px}
  .step::before{top:28px;left:13px;right:auto;bottom:0;width:2px;height:auto}
  .step:last-child{padding-bottom:0}
  .step-dot{position:absolute;left:0;top:0}
  .step-title{margin-top:0}
}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.news-card:hover{transform:translateY(-2px);border-color:var(--primary-line);box-shadow:var(--sh-3)}
.news-thumb{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.news-date{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.news-title{
  font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-title{color:var(--primary)}
.news-excerpt{
  font-size:15px;line-height:1.7;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-link{margin-top:auto;font-size:14.5px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.news-link::after{content:"→";transition:transform .2s ease}
.news-card:hover .news-link::after{transform:translateX(3px)}
.empty-state{
  grid-column:1 / -1;
  border:1px dashed var(--line);border-radius:var(--r-card);
  background:#fff;padding:56px 24px;text-align:center;
}
.empty-icon{
  width:54px;height:54px;border-radius:14px;background:var(--surface-2);
  display:grid;place-items:center;margin:0 auto 16px;color:var(--ink-3);font-size:22px;
}
.empty-state p{font-size:15px;color:var(--ink-2)}
.empty-state .btn{margin-top:20px}
@media (max-width:1023px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:639px){.news-grid{grid-template-columns:1fr}}

/* ---------- 数据与高频问题 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1)}
.stat-value{font-size:clamp(30px,3.4vw,40px);font-weight:800;line-height:1;color:var(--primary);font-variant-numeric:tabular-nums}
.stat-value small{font-size:15px;font-weight:600;color:var(--ink-3);margin-left:6px}
.stat-label{margin-top:12px;font-size:14.5px;color:var(--ink-2)}
.ask-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ask-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;display:flex;gap:16px;box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.ask-card:hover{transform:translateY(-2px);border-color:var(--primary-line);box-shadow:var(--sh-3)}
.ask-icon{width:42px;height:42px;border-radius:12px;flex-shrink:0;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:700}
.ask-card h3{font-size:16px;font-weight:600;line-height:1.5;margin-bottom:8px}
.ask-card p{font-size:14.5px;color:var(--ink-2);line-height:1.7}
@media (max-width:1023px){
  .stat-grid{grid-template-columns:repeat(2,1fr);margin-bottom:36px}
  .ask-grid{grid-template-columns:1fr}
}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:var(--primary-line)}
.faq-item.is-open{border-color:var(--primary-line);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:0 20px;border:0;background:none;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-q:focus-visible{outline:none;box-shadow:inset 0 0 0 2px rgba(106,69,240,.4);border-radius:14px}
.faq-sign{
  width:26px;height:26px;flex-shrink:0;border-radius:50%;
  background:var(--surface-2);color:var(--ink-2);
  display:grid;place-items:center;font-size:16px;font-weight:700;line-height:1;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.faq-item.is-open .faq-sign{background:var(--primary);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a-inner{margin:0 20px 18px;padding:16px 18px;background:var(--bg);border-radius:12px;font-size:15px;line-height:1.8;color:var(--ink-2)}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--dark);color:#fff;border-radius:20px;
  border:1px solid rgba(217,249,74,.28);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(106,69,240,.5),transparent 68%);
}
.cta-band h2{font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.35;position:relative;z-index:2}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.72);position:relative;z-index:2}
.cta-band .btn{position:relative;z-index:2;flex-shrink:0}
@media (max-width:767px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:22px}
  .cta-band .btn{width:100%}
}

/* ---------- 页脚 ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-about{font-size:14.5px;line-height:1.8;color:var(--ink-2);max-width:320px}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14.5px;color:var(--ink-2);border-radius:6px;transition:color .18s ease}
.footer-links a:hover{color:var(--primary)}
.footer-links a:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(106,69,240,.24)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--ink-2)}
.footer-contact span.dot{
  width:30px;height:30px;border-radius:9px;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:13px;flex-shrink:0;
}
.footer-bottom{
  margin-top:52px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:639px){
  .site-footer{padding-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;margin-top:36px}
}

/* roulang page: article */
:root{
  --primary:#6A45F0;
  --primary-hover:#5636D6;
  --primary-soft:rgba(106,69,240,.08);
  --primary-ring:rgba(106,69,240,.28);
  --accent:#D9F94A;
  --hot:#FF6A3D;
  --bg:#F6F6F2;
  --surface:#FFFFFF;
  --surface-2:#F0F2EE;
  --dark:#171425;
  --ink:#14171A;
  --ink-2:#4A5158;
  --ink-3:#8A9099;
  --line:#E4E7E1;
  --r-card:16px;
  --r-btn:12px;
  --r-badge:999px;
  --sh-1:0 1px 2px rgba(20,23,26,.06);
  --sh-2:0 8px 24px -8px rgba(20,23,26,.12);
  --sh-3:0 16px 32px -12px rgba(106,69,240,.28);
  --wrap:1200px;
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --font-num:"Inter",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3}
p{margin:0}
ul,ol{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px;width:100%}
@media (min-width:768px){.wrap{padding:0 24px}}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(20,23,26,.03);
}
.header-inner{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,#6A45F0,#8E6BFF);
  color:#fff;display:grid;place-items:center;
  font-size:15px;font-weight:800;letter-spacing:.5px;
  box-shadow:0 6px 14px -6px rgba(106,69,240,.7);
}
.brand-name{font-size:17px;font-weight:700;color:var(--ink);white-space:nowrap}
.main-nav{display:none;align-items:center;gap:2px;margin-left:18px}
@media (min-width:1024px){.main-nav{display:flex}}
.nav-link{
  position:relative;padding:9px 13px;font-size:15px;color:var(--ink-2);
  border-radius:10px;transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;
  border-radius:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--primary);background:var(--primary-soft)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{position:relative;display:none}
@media (min-width:1024px){.nav-search{display:block;width:230px}}
@media (min-width:1280px){.nav-search{width:260px}}
.nav-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--ink-3);font-size:13px;pointer-events:none}
.nav-search input{
  width:100%;height:42px;border-radius:var(--r-badge);
  border:1px solid transparent;background:var(--surface-2);
  padding:0 16px 0 38px;color:var(--ink);outline:none;
  transition:background .2s,border-color .2s,box-shadow .2s;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring)}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--ink);cursor:pointer;transition:background .2s,border-color .2s,color .2s;
}
.nav-toggle:hover{border-color:rgba(106,69,240,.35);color:var(--primary);background:var(--primary-soft)}
@media (min-width:1024px){.nav-toggle{display:none}}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:16px 0 20px}
.mobile-panel.is-open{display:block}
@media (min-width:1024px){.mobile-panel.is-open{display:none}}
.mobile-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mobile-nav .nav-link{padding:12px 14px;font-size:16px}
.mobile-nav .nav-link::after{display:none}
.mobile-search{position:relative;margin-bottom:14px}
.mobile-search i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--ink-3);font-size:13px}
.mobile-search input{
  width:100%;height:48px;border-radius:var(--r-badge);border:1px solid var(--line);
  background:var(--surface-2);padding:0 18px 0 42px;outline:none;color:var(--ink);
}
.mobile-search input:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-primary{
  background:linear-gradient(135deg,#6A45F0,#8E6BFF);color:#fff;
  box-shadow:0 6px 18px -8px rgba(106,69,240,.65);
}
.btn-primary:hover{background:linear-gradient(135deg,#5636D6,#7A55F5);transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(106,69,240,.75)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px -6px rgba(106,69,240,.6)}
.btn-secondary{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-secondary:hover{background:var(--primary-soft);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-2);color:var(--primary)}
.btn-accent{background:var(--accent);color:#1B1A14;font-weight:700}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(217,249,74,.9);filter:brightness(1.03)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--primary-ring)}
.btn-block{width:100%}

/* ---------- 文章头 ---------- */
.article-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:26px 0 96px;
  background-image:
    linear-gradient(118deg,rgba(23,20,37,.94) 0%,rgba(23,20,37,.78) 46%,rgba(23,20,37,.58) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(217,249,74,.10) 0 2px,transparent 2px 15px);
}
.article-hero .wrap{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72)}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:rgba(255,255,255,.4)}
.breadcrumb .current{color:rgba(255,255,255,.6);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{
  font-size:clamp(26px,3.6vw,36px);line-height:1.24;font-weight:700;
  color:#fff;margin-top:16px;max-width:900px;letter-spacing:.2px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:20px;font-size:14px;color:rgba(255,255,255,.78)}
.pill{
  display:inline-flex;align-items:center;height:27px;padding:0 13px;border-radius:var(--r-badge);
  background:rgba(217,249,74,.16);border:1px solid rgba(217,249,74,.38);color:#D9F94A;
  font-size:13px;font-weight:600;letter-spacing:.2px;
}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item i{font-size:13px;opacity:.85}

/* ---------- 布局 ---------- */
.article-shell{
  display:grid;grid-template-columns:minmax(0,1fr);gap:28px;
  margin-top:-66px;position:relative;z-index:5;padding-bottom:72px;
}
@media (min-width:1024px){
  .article-shell{grid-template-columns:minmax(0,1fr) 300px;gap:28px}
}
.article-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-2);padding:28px 28px 32px;min-width:0;
}
@media (max-width:640px){.article-card{padding:20px 18px 24px}}

.article-summary{
  background:var(--bg);border-left:4px solid var(--primary);
  border-radius:0 var(--r-card) var(--r-card) 0;
  padding:18px 22px;margin-bottom:30px;
}
.article-summary p{font-size:15.5px;line-height:1.82;color:var(--ink-2)}

/* ---------- 正文排版 ---------- */
.article-body{max-width:800px;margin:0 auto;font-size:17px;line-height:1.95;color:var(--ink-2)}
.article-body > * + *{margin-top:20px}
.article-body h2{
  position:relative;font-size:24px;line-height:1.42;font-weight:700;color:var(--ink);
  margin-top:42px;padding-left:15px;scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:3px;background:var(--primary);
}
.article-body h3{font-size:19.5px;line-height:1.5;font-weight:600;color:var(--ink);margin-top:30px;scroll-margin-top:96px}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin-top:24px}
.article-body ul{list-style:none;padding-left:0}
.article-body ul li{position:relative;padding-left:24px}
.article-body ul li + li{margin-top:10px}
.article-body ul li::before{
  content:"";position:absolute;left:6px;top:.78em;width:7px;height:7px;border-radius:50%;background:var(--primary);
}
.article-body ol{padding-left:24px}
.article-body ol li + li{margin-top:10px}
.article-body ol li::marker{color:var(--primary);font-weight:700}
.article-body blockquote{
  background:var(--bg);border-left:3px solid var(--primary);
  border-radius:0 12px 12px 0;padding:16px 20px;color:var(--ink-2);font-style:normal;
}
.article-body img{border-radius:var(--r-card);margin:26px auto;box-shadow:var(--sh-1)}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px;transition:color .2s}
.article-body a:hover{color:var(--primary-hover);text-decoration:none}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin-top:24px;border-radius:12px;overflow:hidden}
.article-body th{background:var(--surface-2);color:var(--ink);font-weight:600;text-align:left}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px}
.article-body tbody tr:nth-child(even){background:#FAFAF8}
.article-body td{font-variant-numeric:tabular-nums}
.article-body strong{color:var(--ink);font-weight:600}
.article-body hr{border:none;border-top:1px solid var(--line);margin:34px 0}

.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-card);background:var(--surface-2);
  padding:52px 20px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--ink-3)}
.empty-state p{margin:14px 0 20px;font-size:15px;color:var(--ink-2)}

/* ---------- 文末 ---------- */
.article-foot{margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.foot-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
.foot-head h2{font-size:20px;font-weight:700;color:var(--ink)}
.share-row{display:flex;align-items:center;gap:10px}
.share-row .label{font-size:13px;color:var(--ink-3)}
.share-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--ink-2);cursor:pointer;
  transition:transform .2s,border-color .2s,color .2s,background .2s;
}
.share-btn:hover{color:var(--primary);border-color:rgba(106,69,240,.35);background:var(--primary-soft);transform:translateY(-2px)}
.share-btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--primary-ring)}
.related-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.related-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(106,69,240,.35);box-shadow:var(--sh-3)}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-card-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px}
.rel-card-body h3{
  font-size:15.5px;font-weight:600;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-card-body time{font-size:13px;color:var(--ink-3)}
.rel-card-body .more{font-size:14px;font-weight:600;color:var(--primary);margin-top:2px}
.back-row{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 侧栏 ---------- */
.article-aside{display:flex;flex-direction:column;gap:18px;min-width:0}
@media (min-width:1024px){.article-aside{position:sticky;top:88px;align-self:start}}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px;box-shadow:var(--sh-1);
}
.aside-card h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:12px}
.toc-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.toc-head h3{margin:0}
.toc-toggle{
  display:inline-flex;align-items:center;gap:6px;border:none;background:transparent;
  color:var(--ink-3);font-size:13px;cursor:pointer;padding:4px 8px;border-radius:8px;
  transition:background .2s,color .2s;
}
.toc-toggle:hover{background:var(--surface-2);color:var(--primary)}
@media (min-width:1024px){.toc-toggle{display:none}}
.toc-list{display:flex;flex-direction:column;gap:2px;border-left:2px solid var(--line);max-height:340px;overflow:auto}
.toc-list.is-collapsed{display:none}
@media (min-width:1024px){.toc-list.is-collapsed{display:flex}}
.toc-list a{
  display:block;padding:8px 12px;font-size:14px;line-height:1.5;color:var(--ink-2);
  border-left:2px solid transparent;margin-left:-2px;border-radius:0 8px 8px 0;
  transition:background .2s,color .2s,border-color .2s;
}
.toc-list a:hover{background:var(--primary-soft);color:var(--primary)}
.toc-list a.is-current{border-left-color:var(--primary);background:var(--primary-soft);color:var(--primary);font-weight:600}

.mini-card{
  display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:12px;
  transition:background .2s,transform .2s;
}
.mini-card + .mini-card{margin-top:4px}
.mini-card:hover{background:var(--primary-soft);transform:translateX(2px)}
.mini-card img{width:64px;height:48px;object-fit:cover;border-radius:8px;flex-shrink:0}
.mini-card .mini-title{
  font-size:14px;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-card .mini-time{display:block;font-size:12px;color:var(--ink-3);margin-top:6px}

/* ---------- CTA 条 ---------- */
.cta-band{background:var(--dark);border-top:1px solid rgba(217,249,74,.3);padding:44px 0}
.cta-inner{display:flex;flex-direction:column;gap:22px;align-items:flex-start}
@media (min-width:768px){.cta-inner{flex-direction:row;align-items:center;justify-content:space-between}}
.cta-band h2{color:#fff;font-size:clamp(20px,2.4vw,26px);font-weight:700}
.cta-band h2::after{
  content:"";display:block;width:48px;height:4px;border-radius:3px;background:var(--accent);margin-top:12px;
}
.cta-band p{color:rgba(255,255,255,.68);font-size:15px;margin-top:10px;max-width:60ch}

/* ---------- 页脚 ---------- */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:52px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-about{font-size:14px;line-height:1.85;color:var(--ink-3);max-width:360px}
.footer-title{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--ink-2);transition:color .2s,transform .2s;width:fit-content}
.footer-links a:hover{color:var(--primary);transform:translateX(2px)}
.footer-contact{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--ink-2)}
.footer-contact li{display:flex;align-items:center;gap:9px}
.dot{
  width:22px;height:22px;border-radius:8px;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:11px;font-weight:700;flex-shrink:0;
}
.footer-bottom{
  margin-top:38px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--ink-3);
}
@media (min-width:768px){.footer-bottom{flex-direction:row;justify-content:space-between;align-items:center}}

/* roulang page: category1 */
:root{
  --primary:#6A45F0;
  --primary-hover:#5636D6;
  --primary-light:#8E6BFF;
  --primary-soft:rgba(106,69,240,.08);
  --accent:#D9F94A;
  --hot:#FF6A3D;
  --bg:#F6F6F2;
  --surface:#FFFFFF;
  --surface-2:#F0F2EE;
  --dark:#171425;
  --ink:#14171A;
  --ink-2:#4A5158;
  --ink-3:#8A9099;
  --line:#E4E7E1;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(20,23,26,.06);
  --shadow-2:0 8px 24px -8px rgba(20,23,26,.12);
  --shadow-3:0 16px 32px -12px rgba(106,69,240,.28);
  --font-sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  --font-num:"Inter",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-sans);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(106,69,240,.30);outline-offset:2px;border-radius:8px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* 容器 */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
@media(min-width:768px){.wrap{padding:0 24px}}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(20,23,26,.03);
}
.header-inner{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:32px;height:32px;border-radius:10px;flex:none;
  background:linear-gradient(135deg,#6A45F0,#8E6BFF);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;font-family:var(--font-num);
  box-shadow:0 8px 18px -8px rgba(106,69,240,.7);
}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:10px}
.nav-link{position:relative;font-size:15px;color:var(--ink-2);padding:6px 2px;transition:color .2s ease}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:14px}
.search-box{
  display:flex;align-items:center;height:40px;padding:0 14px;width:250px;
  background:var(--surface-2);border:1px solid transparent;border-radius:var(--radius-pill);
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(106,69,240,.20)}
.search-box input{border:0;outline:none;background:transparent;width:100%;font-size:14px;color:var(--ink)}
.search-box input::placeholder{color:var(--ink-3)}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;
  flex-direction:column;gap:5px;background:var(--surface-2);transition:background .2s ease;
}
.menu-toggle:hover{background:#E7EAE3}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease}

/* 抽屉 */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:90;
  background:#fff;padding:22px 20px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(103%);transition:transform .28s ease;overflow-y:auto;
  box-shadow:-20px 0 50px -24px rgba(20,23,26,.35);
}
.drawer.is-open{transform:translateX(0)}
.drawer-mask{
  position:fixed;inset:0;z-index:85;background:rgba(23,20,37,.5);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:8px}
.drawer-close{width:40px;height:40px;border-radius:12px;font-size:22px;line-height:1;color:var(--ink-2);background:var(--surface-2)}
.drawer-link{display:flex;align-items:center;height:48px;padding:0 14px;border-radius:12px;font-size:16px;color:var(--ink-2);transition:background .2s ease,color .2s ease}
.drawer-link:hover{background:var(--surface-2);color:var(--primary)}
.drawer-link.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.drawer-search{width:100%;margin:12px 0 4px}
@media(min-width:1024px){
  .drawer{display:none!important}
  .drawer-mask{display:none!important}
}
@media(max-width:1023px){
  .main-nav{display:none}
  .header-search{display:none}
  .menu-toggle{display:flex}
}
@media(max-width:639px){
  .header-inner{height:60px}
  .brand-tail{display:none}
  .brand-name{font-size:16px}
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#6A45F0,#8E6BFF);color:#fff;
  box-shadow:0 10px 22px -12px rgba(106,69,240,.85);
}
.btn-primary:hover{background:linear-gradient(135deg,#5636D6,#7A54F5);transform:translateY(-1px);box-shadow:0 16px 30px -14px rgba(106,69,240,.9)}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 16px -12px rgba(106,69,240,.9)}
.btn-secondary{background:transparent;border:1px solid var(--primary);color:var(--primary)}
.btn-secondary:hover{background:var(--primary-soft)}
.btn-ghost{color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:600;background:var(--primary-soft);color:var(--primary);white-space:nowrap;
}
.badge-done{background:rgba(106,69,240,.12);color:#4B2BC4}
.badge-active{background:rgba(217,249,74,.45);color:#3B4B00}
.badge-pending{background:var(--surface-2);color:var(--ink-3)}
.badge-hot{background:rgba(255,106,61,.12);color:#C4411A}

/* 内页横幅 */
.page-banner{
  position:relative;min-height:244px;display:flex;align-items:center;overflow:hidden;
  color:#fff;
  background-image:linear-gradient(112deg,rgba(23,20,37,.88) 0%,rgba(23,20,37,.62) 55%,rgba(23,20,37,.42) 100%),url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
}
.page-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,rgba(217,249,74,.10) 0 2px,transparent 2px 20px);
}
.banner-inner{position:relative;z-index:2;padding:52px 0}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:14px}
.crumb a{color:rgba(255,255,255,.82);transition:color .2s ease}
.crumb a:hover{color:var(--accent)}
.crumb span{color:#fff}
.page-banner h1{
  font-size:clamp(26px,4vw,40px);line-height:1.22;font-weight:800;letter-spacing:.2px;max-width:820px;
}
.banner-sub{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.82);max-width:640px}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.banner-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.28);font-size:13.5px;color:rgba(255,255,255,.92);
  background:rgba(255,255,255,.06);
}

/* 板块 */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:88px 0}}
.section-surface{background:var(--surface)}
.section-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;position:relative;padding-left:16px}
.section-title::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,#6A45F0,#8E6BFF);
}
.section-desc{margin-top:12px;color:var(--ink-2);font-size:15.5px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--primary);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--accent)}

/* 概述 */
.overview-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:start;margin-top:26px}
@media(min-width:1024px){.overview-grid{grid-template-columns:1.45fr 1fr;gap:48px}}
.overview-text p{font-size:16.5px;line-height:1.95;color:var(--ink-2);margin-bottom:18px}
.overview-text p strong{color:var(--ink);font-weight:600}
.overview-figure{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2);margin-top:6px}
.overview-figure img{width:100%;height:230px;object-fit:cover}
.overview-figure figcaption{padding:12px 16px;font-size:13px;color:var(--ink-3);background:var(--surface);border-top:1px solid var(--line)}
.stat-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:8px 24px;box-shadow:var(--shadow-1);
}
.stat-item{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px dashed var(--line)}
.stat-item:last-child{border-bottom:0}
.stat-label{font-size:14.5px;color:var(--ink-2)}
.stat-value{font-size:26px;font-weight:800;color:var(--primary);line-height:1;font-family:var(--font-num);font-variant-numeric:tabular-nums}
.stat-value small{font-size:13px;font-weight:600;color:var(--ink-3);margin-left:4px;font-family:var(--font-sans)}

/* 时间轴 */
.timeline{position:relative;display:flex;flex-direction:column;gap:22px;margin-top:40px;max-width:900px}
.timeline::before{content:"";position:absolute;left:15px;top:14px;bottom:14px;width:2px;background:var(--line)}
.tl-item{position:relative;display:flex;gap:20px}
.tl-dot{
  position:relative;z-index:2;flex:0 0 32px;width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
  background:#fff;border:1px solid var(--line);color:var(--ink-3);font-family:var(--font-num);
}
.tl-item.is-done .tl-dot{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 8px 18px -10px rgba(106,69,240,.9)}
.tl-item.is-active .tl-dot{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 0 0 5px rgba(106,69,240,.16)}
.tl-body{
  flex:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 22px;box-shadow:var(--shadow-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tl-body:hover{transform:translateY(-2px);border-color:rgba(106,69,240,.32);box-shadow:var(--shadow-3)}
.tl-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.tl-head h3{font-size:18px;font-weight:600}
.tl-body p{margin-top:8px;font-size:15px;color:var(--ink-2)}

/* 规则卡片 */
.rule-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:40px}
@media(min-width:768px){.rule-grid{grid-template-columns:repeat(2,1fr)}}
.rule-card{
  display:flex;gap:18px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rule-card:hover{transform:translateY(-2px);border-color:rgba(106,69,240,.35);box-shadow:var(--shadow-3)}
.rule-icon{
  flex:0 0 48px;width:48px;height:48px;border-radius:12px;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-num);
  font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;
}
.rule-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.rule-card p{font-size:15px;color:var(--ink-2);line-height:1.8}

/* 表格 */
.table-wrap{
  margin-top:36px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow-x:auto;box-shadow:var(--shadow-1);
}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{
  background:var(--surface-2);text-align:left;font-size:14px;font-weight:600;color:var(--ink-2);
  padding:15px 22px;white-space:nowrap;
}
tbody td{padding:17px 22px;font-size:15px;color:var(--ink-2);border-top:1px solid var(--line)}
tbody tr:nth-child(even){background:#FAFAF7}
tbody td:first-child{color:var(--ink);font-weight:600}
tbody td .num{color:var(--ink);font-weight:600}
.table-note{margin-top:14px;font-size:13.5px;color:var(--ink-3)}

/* CTA 条 */
.cta-wrap{padding:56px 0 72px}
.cta-band{
  position:relative;overflow:hidden;background:var(--dark);
  border:1px solid rgba(217,249,74,.38);border-radius:20px;
  padding:44px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;pointer-events:none;
  background:radial-gradient(circle at center,rgba(217,249,74,.20),transparent 68%);
}
.cta-band h2{font-size:clamp(20px,2.6vw,27px);font-weight:700;line-height:1.35;position:relative;z-index:2}
.cta-band p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72);position:relative;z-index:2}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-secondary{border-color:rgba(217,249,74,.6);color:var(--accent)}
.cta-band .btn-secondary:hover{background:rgba(217,249,74,.12)}

/* 页脚 */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:30px;height:30px;border-radius:9px;font-size:15px}
.footer-brand .brand-name{font-size:16.5px;font-weight:700}
.footer-about{font-size:14.5px;color:var(--ink-2);line-height:1.9;max-width:340px}
.footer-title{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14.5px;color:var(--ink-2);transition:color .2s ease,transform .2s ease;width:fit-content}
.footer-links a:hover{color:var(--primary);transform:translateX(2px)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--ink-2)}
.footer-contact .dot{
  width:24px;height:24px;border-radius:8px;background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:none;
}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
@media(max-width:639px){
  .rule-card{flex-direction:column;gap:14px}
  .cta-band{padding:32px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
}

/* roulang page: category2 */
:root{
  --primary:#6A45F0;
  --primary-hover:#5636D6;
  --primary-soft:rgba(106,69,240,.08);
  --primary-ring:rgba(106,69,240,.20);
  --accent:#D9F94A;
  --accent-dim:rgba(217,249,74,.40);
  --hot:#FF6A3D;
  --bg:#F6F6F2;
  --surface:#FFFFFF;
  --surface-2:#F0F2EE;
  --dark:#171425;
  --ink:#14171A;
  --ink-2:#4A5158;
  --ink-3:#8A9099;
  --line:#E4E7E1;
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,23,26,.06);
  --sh-2:0 8px 24px -8px rgba(20,23,26,.12);
  --sh-3:0 16px 32px -12px rgba(106,69,240,.28);
  --container:1200px;
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid var(--primary-ring);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding-left:16px;padding-right:16px}
@media (min-width:768px){.wrap{padding-left:24px;padding-right:24px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(20,23,26,.02);
}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:10px;
  background:linear-gradient(135deg,#6A45F0,#8E6BFF);
  color:#fff;font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px -6px rgba(106,69,240,.7);
}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--ink)}
.main-nav{display:none;align-items:center;gap:6px;flex:1 1 auto}
.nav-link{
  position:relative;
  padding:8px 12px;
  font-size:15px;font-weight:500;color:var(--ink-2);
  border-radius:10px;
}
.nav-link:hover{color:var(--primary);background:var(--primary-soft)}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{display:none}
.nav-search input{
  width:240px;height:40px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface-2);
  padding:0 16px;font-size:14px;color:var(--ink);
  transition:all .2s ease;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{
  background:#fff;border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-ring);outline:none;
}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-drawer{
  display:none;
  padding:12px 0 22px;
  border-top:1px solid var(--line);
  background:#fff;
}
.mobile-drawer.is-open{display:block}
.mobile-drawer .drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}
.mobile-drawer .drawer-nav a{
  padding:13px 12px;border-radius:12px;font-size:16px;font-weight:500;color:var(--ink-2);
}
.mobile-drawer .drawer-nav a:hover{background:var(--primary-soft);color:var(--primary)}
.mobile-drawer .drawer-nav a.is-active{background:var(--primary-soft);color:var(--primary);font-weight:700}
.mobile-drawer .nav-search{display:block;margin-bottom:14px}
.mobile-drawer .nav-search input{width:100%;height:46px;border-radius:12px}
@media (min-width:1024px){
  .main-nav{display:flex}
  .nav-search{display:block}
  .nav-toggle{display:none}
  .mobile-drawer{display:none !important}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#6A45F0,#8E6BFF);
  color:#fff;box-shadow:0 8px 18px -10px rgba(106,69,240,.9);
}
.btn-primary:hover{background:linear-gradient(135deg,#5636D6,#7C57F5);transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(106,69,240,.9)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 10px -6px rgba(106,69,240,.8)}
.btn-secondary{
  background:transparent;border:1px solid var(--primary);color:var(--primary);
}
.btn-secondary:hover{background:var(--primary-soft);transform:translateY(-1px)}
.btn-secondary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--ink-2)}
.btn-ghost:hover{background:var(--surface-2);color:var(--ink)}
.btn-accent{background:var(--accent);color:#23260E;box-shadow:0 10px 22px -12px rgba(217,249,74,.9)}
.btn-accent:hover{filter:brightness(1.04);transform:translateY(-1px)}
.btn-accent:active{transform:translateY(1px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* ---------- Page hero (banner) ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#241C3F 0%,#171425 62%,#1E1932 100%);
  color:#fff;
}
.page-hero::before{
  content:"";
  position:absolute;top:-20%;right:-6%;
  width:52%;height:150%;
  background:var(--accent);
  opacity:.16;
  transform:skewX(-16deg);
}
.page-hero::after{
  content:"";
  position:absolute;top:0;right:16%;width:2px;height:100%;
  background:linear-gradient(180deg,transparent,var(--accent),transparent);
  opacity:.35;
}
.page-hero .hero-inner{
  position:relative;z-index:2;
  padding:40px 0 48px;
  min-height:238px;
  display:flex;flex-direction:column;justify-content:center;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:16px}
.crumb a:hover{color:var(--accent)}
.crumb .sep{opacity:.5}
.crumb .current{color:rgba(255,255,255,.86)}
.page-hero h1{
  font-size:clamp(24px,3.6vw,38px);
  line-height:1.24;font-weight:800;letter-spacing:.3px;
  max-width:820px;
}
.page-hero .hero-sub{
  margin-top:14px;max-width:660px;
  font-size:15px;line-height:1.8;color:rgba(255,255,255,.76);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-tag{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.26);
  font-size:13px;color:rgba(255,255,255,.86);
}
.hero-tag b{color:var(--accent);font-weight:700}

/* ---------- Sections ---------- */
.section{padding:64px 0}
@media (min-width:768px){.section{padding:88px 0}}
.section-head{margin-bottom:36px;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.6px;color:var(--primary);
  text-transform:uppercase;margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--accent)}
h2.section-title{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;position:relative;padding-left:16px}
h2.section-title::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:4px;background:var(--primary);
}
.section-desc{margin-top:14px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.section-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.link-more{font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.link-more:hover{color:var(--primary-hover)}
.link-more:hover .arrow{transform:translateX(3px)}
.arrow{display:inline-block;transition:transform .2s ease}

/* ---------- Tier cards ---------- */
.tier-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:768px){.tier-grid{grid-template-columns:repeat(3,1fr);align-items:center}}
.tier-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px 22px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tier-card:hover{transform:translateY(-2px);border-color:rgba(106,69,240,.35);box-shadow:var(--sh-3)}
.tier-card.is-recommend{
  border:2px solid var(--primary);
  box-shadow:0 16px 34px -18px rgba(106,69,240,.6);
  background:linear-gradient(180deg,#FFFFFF 0%,#FAF9FF 100%);
}
@media (min-width:768px){
  .tier-card.is-recommend{transform:scale(1.035)}
  .tier-card.is-recommend:hover{transform:scale(1.035) translateY(-2px)}
}
.tier-badge{
  position:absolute;top:-13px;left:22px;
  height:26px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--accent);color:#23260E;
  font-size:12px;font-weight:700;letter-spacing:.6px;
  display:inline-flex;align-items:center;
}
.tier-name{font-size:17px;font-weight:700;margin-bottom:6px}
.tier-note{font-size:13px;color:var(--ink-3)}
.tier-value{
  margin:16px 0 6px;
  font-size:clamp(34px,4.6vw,48px);
  line-height:1.05;font-weight:800;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
  letter-spacing:-1px;
}
.tier-card.is-recommend .tier-value{color:var(--primary)}
.tier-unit{font-size:14px;font-weight:600;color:var(--ink-3);margin-left:6px;letter-spacing:0}
.tier-cond{font-size:13.5px;color:var(--ink-2);padding-bottom:18px;border-bottom:1px dashed var(--line)}
.tier-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px}
.tier-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.6}
.tick{
  flex:0 0 auto;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background:var(--primary-soft);color:var(--primary);
  font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}

/* ---------- Steps ---------- */
.steps-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 22px;
  box-shadow:var(--sh-1);
}
.steps{display:grid;gap:24px;grid-template-columns:1fr}
@media (min-width:768px){.steps{grid-template-columns:repeat(4,1fr);gap:18px}}
.step{position:relative;padding-left:48px}
@media (min-width:768px){.step{padding-left:0;padding-top:52px}}
.step-dot{
  position:absolute;left:0;top:0;
  width:32px;height:32px;border-radius:50%;
  background:linear-gradient(135deg,#6A45F0,#8E6BFF);
  color:#fff;font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 6px rgba(106,69,240,.10);
}
.step h3{font-size:16px;font-weight:700;margin-bottom:6px}
.step p{font-size:14px;line-height:1.7;color:var(--ink-2)}
.step-line{display:none}
@media (min-width:768px){
  .step:not(:last-child)::after{
    content:"";position:absolute;left:38px;top:15px;right:-12px;height:2px;
    background:linear-gradient(90deg,var(--primary),rgba(106,69,240,.18));
  }
}

/* ---------- Benefit cards (uneven) ---------- */
.benefit-grid{display:grid;gap:22px;grid-template-columns:1fr}
@media (min-width:768px){.benefit-grid{grid-template-columns:1fr 1.18fr 1fr;align-items:stretch}}
.benefit-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.benefit-card:hover{transform:translateY(-2px);border-color:rgba(106,69,240,.35);box-shadow:var(--sh-3)}
.benefit-card img{width:100%;height:150px;object-fit:cover}
.benefit-body{padding:22px;display:flex;flex-direction:column;gap:14px;flex:1}
.benefit-icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;
}
.benefit-body h3{font-size:17px;font-weight:700}
.benefit-body ul{display:flex;flex-direction:column;gap:9px;margin-top:auto}
.benefit-body ul li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-2);line-height:1.65}
.benefit-body ul li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;
  background:var(--accent);box-shadow:0 0 0 3px rgba(217,249,74,.22);
}

/* ---------- Notice list ---------- */
.notice-box{
  background:var(--surface);
  border:1px solid var(--line);
  border-left:4px solid var(--primary);
  border-radius:0 var(--r-card) var(--r-card) 0;
  padding:26px 24px;
  box-shadow:var(--sh-1);
}
.notice-list{counter-reset:n;display:flex;flex-direction:column;gap:14px;margin-top:18px}
.notice-list li{
  counter-increment:n;position:relative;padding-left:38px;
  font-size:15px;line-height:1.8;color:var(--ink-2);
}
.notice-list li::before{
  content:counter(n);
  position:absolute;left:0;top:3px;
  width:24px;height:24px;border-radius:8px;
  background:var(--primary-soft);color:var(--primary);
  font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.notice-list li b{color:var(--ink)}

/* ---------- FAQ ---------- */
.faq{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(106,69,240,.35)}
.faq-item.is-open{border-color:rgba(106,69,240,.4);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px;min-height:56px;text-align:left;
  font-size:15.5px;font-weight:600;color:var(--ink);
}
.faq-q:hover{color:var(--primary)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:var(--primary-soft);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;line-height:1;transition:transform .2s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .18s ease;
}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a-inner{
  margin:0 12px 12px;padding:14px 16px;
  background:var(--bg);border-radius:12px;
  font-size:14.5px;line-height:1.85;color:var(--ink-2);
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#6A45F0 0%,#7B50F6 55%,#5636D6 100%);
  border-radius:20px;
  padding:34px 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  box-shadow:0 24px 50px -26px rgba(106,69,240,.9);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-80px;
  width:280px;height:280px;border-radius:50%;
  background:var(--accent);opacity:.14;
}
.cta-band h2{position:relative;z-index:2;color:#fff;font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.4}
.cta-band p{position:relative;z-index:2;color:rgba(255,255,255,.82);font-size:14.5px;margin-top:8px;max-width:560px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px}
.cta-actions .btn-secondary{border-color:rgba(255,255,255,.6);color:#fff}
.cta-actions .btn-secondary:hover{background:rgba(255,255,255,.14)}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:24px;
  background:var(--surface);
  border-top:1px solid var(--line);
  padding:52px 0 24px;
}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:28px}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-about{font-size:14px;line-height:1.8;color:var(--ink-2);max-width:360px}
.footer-title{font-size:15px;font-weight:700;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:var(--ink-2)}
.footer-links a:hover{color:var(--primary)}
.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-2)}
.footer-contact .dot{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  background:var(--primary-soft);color:var(--primary);
  font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.footer-bottom{
  margin-top:36px;padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none !important}
}

/* roulang page: category3 */
:root{
  --primary:#6A45F0;
  --primary-hover:#5636D6;
  --primary-2:#8E6BFF;
  --primary-soft:rgba(106,69,240,.08);
  --accent:#D9F94A;
  --hot:#FF6A3D;
  --bg:#F6F6F2;
  --surface:#FFFFFF;
  --surface-2:#F0F2EE;
  --dark:#171425;
  --ink:#14171A;
  --ink-2:#4A5158;
  --ink-3:#8A9099;
  --line:#E4E7E1;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(20,23,26,.06);
  --shadow-2:0 8px 24px -8px rgba(20,23,26,.12);
  --shadow-3:0 16px 32px -12px rgba(106,69,240,.28);
  --font-cn:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(106,69,240,.30);outline-offset:2px;border-radius:8px}
.num{font-variant-numeric:tabular-nums;font-family:Inter,ui-monospace,"SFMono-Regular",Menlo,monospace}

.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.wrap{padding:0 24px}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(20,23,26,.03);
}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  color:#fff;font-weight:800;font-size:16px;line-height:1;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 6px 16px -6px rgba(106,69,240,.65);
}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  position:relative;padding:8px 12px;font-size:15px;color:var(--ink-2);border-radius:8px;
  transition:color .18s ease,background .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--primary)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--primary);font-weight:600}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-mini{
  display:flex;align-items:center;gap:8px;width:240px;height:40px;padding:0 16px;
  border-radius:var(--radius-pill);background:var(--surface-2);border:1px solid transparent;
  transition:background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.search-mini:focus-within{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(106,69,240,.20)}
.search-mini input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.search-mini svg{flex:0 0 16px;opacity:.5}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  place-items:center;background:#fff;transition:border-color .18s ease,background .18s ease;
}
.nav-toggle:hover{border-color:rgba(106,69,240,.4);background:var(--primary-soft)}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.drawer-mask{position:fixed;inset:0;background:rgba(20,23,26,.45);opacity:0;pointer-events:none;transition:opacity .26s ease;z-index:70}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);background:#fff;z-index:80;
  transform:translateX(102%);transition:transform .28s ease;padding:20px;overflow-y:auto;
  box-shadow:-16px 0 40px -24px rgba(20,23,26,.4);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;font-size:18px;color:var(--ink-2)}
.drawer-close:hover{background:var(--surface-2)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:16px 0}
.drawer-nav a{display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;font-size:16px;color:var(--ink-2);transition:background .18s ease,color .18s ease}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--primary-soft);color:var(--primary);font-weight:600}
.drawer-form{display:flex;gap:8px;margin-top:8px}
.drawer-form input{flex:1;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);padding:0 14px;outline:none;font-size:15px}
.drawer-form input:focus{background:#fff;border-color:var(--primary);box-shadow:0 0 0 3px rgba(106,69,240,.2)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;
  box-shadow:0 8px 20px -10px rgba(106,69,240,.75);
}
.btn-primary:hover{background:linear-gradient(135deg,var(--primary-hover),#7A55F5);transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(106,69,240,.72)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px -6px rgba(106,69,240,.6)}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-soft)}
.btn-ghost:active{background:rgba(106,69,240,.16)}
.btn-light{background:var(--accent);color:#20240C;border-color:var(--accent)}
.btn-light:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}

/* ---------- Page head ---------- */
.page-head{position:relative;background:var(--surface);border-bottom:1px solid var(--line);overflow:hidden}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(20,23,26,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(20,23,26,.05) 1px,transparent 1px);
  background-size:34px 34px;
  -webkit-mask-image:radial-gradient(circle at 50% 38%,#000,transparent 76%);
  mask-image:radial-gradient(circle at 50% 38%,#000,transparent 76%);
}
.page-head-inner{position:relative;padding:54px 0 50px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.page-tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:600;letter-spacing:.4px;
}
.page-head h1{font-size:clamp(26px,4.2vw,40px);line-height:1.25;font-weight:800;letter-spacing:-.5px;max-width:20em}
.page-head p{max-width:640px;color:var(--ink-2);font-size:16px}

/* ---------- Search ---------- */
.search-section{padding:46px 0 4px}
.search-box{
  display:flex;align-items:center;gap:12px;max-width:720px;margin:0 auto;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:6px 6px 6px 24px;box-shadow:var(--shadow-2);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(106,69,240,.14),var(--shadow-2)}
.search-box input{flex:1;border:0;outline:none;background:transparent;font-size:16px;min-width:0}
.search-box .btn{height:48px;border-radius:var(--radius-pill);padding:0 26px}

.pill-group{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;height:38px;padding:0 20px;border-radius:var(--radius-pill);
  font-size:14px;color:var(--ink-2);background:#fff;border:1px solid var(--line);
  transition:color .18s ease,border-color .18s ease,background .18s ease,transform .18s ease;
}
.pill:hover{border-color:rgba(106,69,240,.4);color:var(--primary);transform:translateY(-1px)}
.pill.is-active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;box-shadow:0 10px 22px -12px rgba(106,69,240,.8)}

/* ---------- Sections ---------- */
.section{padding:56px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.section-title{display:flex;align-items:center;gap:12px;font-size:clamp(22px,3vw,28px);font-weight:700;line-height:1.3}
.section-title::before{content:"";width:4px;height:24px;border-radius:2px;background:var(--primary);flex:0 0 4px}
.section-sub{margin-top:10px;color:var(--ink-3);font-size:15px}

/* ---------- FAQ ---------- */
.faq-list{max-width:840px;margin-top:22px;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(106,69,240,.32);box-shadow:var(--shadow-1)}
.faq-item[open]{border-color:rgba(106,69,240,.32);box-shadow:var(--shadow-2)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:8px 16px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;flex:0 0 18px;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--primary);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:transform .2s ease}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-body{
  margin:0 8px 8px;padding:16px 18px;border-radius:12px;background:var(--bg);
  font-size:15px;line-height:1.85;color:var(--ink-2);
}
.faq-body p + p{margin-top:10px}
.faq-body strong{color:var(--ink)}
.faq-body ol{list-style:none;counter-reset:step;margin-top:10px;display:flex;flex-direction:column;gap:8px}
.faq-body ol li{position:relative;padding-left:28px;counter-increment:step}
.faq-body ol li::before{
  content:counter(step);position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;
  background:var(--primary);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center;line-height:1;
}
.faq-empty{
  max-width:840px;margin:22px auto 0;padding:32px 24px;border:1px dashed var(--line);border-radius:16px;
  background:#fff;text-align:center;color:var(--ink-3);font-size:15px;display:none;
}
.faq-empty.is-visible{display:block}

/* ---------- Contact ---------- */
.contact-section{padding:72px 0 0}
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:32px;align-items:start}
.contact-aside{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);
}
.contact-aside img{width:100%;aspect-ratio:16/10;object-fit:cover}
.contact-aside-body{padding:24px}
.contact-aside-body h3{font-size:20px;font-weight:700;margin-bottom:10px}
.contact-aside-body p{font-size:15px;color:var(--ink-2);line-height:1.85}
.contact-points{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.contact-points li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-2)}
.contact-points .tick{
  flex:0 0 18px;width:18px;height:18px;border-radius:50%;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:11px;font-weight:800;margin-top:3px;
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;
  box-shadow:var(--shadow-1);
}
.form-card h3{font-size:20px;font-weight:700}
.form-card .form-intro{margin-top:8px;font-size:14px;color:var(--ink-3)}
.field{margin-top:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field .req{color:var(--hot);margin-left:2px}
.input,.textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;
  height:48px;padding:0 16px;font-size:15px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.textarea{height:auto;min-height:140px;padding:14px 16px;resize:vertical;line-height:1.7}
.input::placeholder,.textarea::placeholder{color:#A9AFB6}
.input:hover,.textarea:hover{border-color:#D3D8CF}
.input:focus,.textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(106,69,240,.20)}
.field-hint{font-size:13px;color:var(--ink-3);margin-top:6px}
.form-actions{margin-top:24px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-status{margin-top:16px;font-size:14px;color:var(--primary);display:none}
.form-status.is-visible{display:block}
.form-status.is-error{color:var(--hot)}

/* ---------- Quick entries ---------- */
.quick-section{padding:72px 0 0}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:28px}
.quick-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.quick-card:hover{transform:translateY(-2px);border-color:rgba(106,69,240,.35);box-shadow:var(--shadow-3)}
.quick-icon{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);font-size:20px;font-weight:800;
}
.quick-card h3{margin-top:16px;font-size:17px;font-weight:700}
.quick-card p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.8}
.quick-more{margin-top:14px;font-size:14px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.quick-card:hover .quick-more{gap:10px}

/* ---------- CTA ---------- */
.cta-section{padding:80px 0 0}
.cta-bar{
  position:relative;overflow:hidden;background:var(--dark);
  border:1px solid rgba(217,249,74,.35);border-radius:20px;
  padding:34px 36px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
}
.cta-bar::after{
  content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(217,249,74,.22),transparent 68%);
}
.cta-bar h2{position:relative;color:#fff;font-size:clamp(20px,2.6vw,26px);font-weight:700;line-height:1.4}
.cta-bar p{position:relative;color:#B9BDC7;font-size:15px;margin-top:8px}
.cta-bar .btn{position:relative}

/* ---------- Footer ---------- */
.site-footer{margin-top:88px;background:#fff;border-top:1px solid var(--line);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-about{font-size:14px;line-height:1.85;color:var(--ink-3);max-width:330px}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--ink-2)}
.footer-links a{transition:color .18s ease}
.footer-links a:hover{color:var(--primary)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-2);margin-bottom:10px}
.footer-contact .dot{
  flex:0 0 20px;width:20px;height:20px;border-radius:6px;background:var(--primary-soft);color:var(--primary);
  display:grid;place-items:center;font-size:11px;font-weight:700;margin-top:3px;
}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .search-mini{width:190px}
  .contact-grid{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .search-mini{display:none}
  .nav-toggle{display:grid}
  .header-inner{height:60px}
  .brand-name{font-size:16px}
}
@media (max-width:767px){
  .section{padding:44px 0 0}
  .page-head-inner{padding:40px 0 36px}
  .search-box{padding:6px 6px 6px 18px}
  .search-box input{font-size:15px}
  .search-box .btn{padding:0 18px}
  .faq-body{margin:0 6px 6px;padding:14px}
  .contact-section,.quick-section{padding:52px 0 0}
  .form-card{padding:22px}
  .cta-section{padding:56px 0 0}
  .cta-bar{padding:26px 22px}
  .cta-bar .btn{width:100%}
}
@media (max-width:560px){
  .quick-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .pill-group{gap:8px}
  .pill{height:36px;padding:0 16px;font-size:13px}
  .form-actions .btn{width:100%}
}