/* roulang page: index */
:root{
  --ink:#1B1020;
  --ink-2:#3A2B3F;
  --text:#4A3F4F;
  --muted:#7C7085;
  --brand:#E8A317;
  --brand-deep:#C4820C;
  --brand-soft:#FFF3D9;
  --magic:#5B2A6E;
  --magic-soft:#F0E6F5;
  --teal:#12857C;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --line:#EADFCB;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px rgba(27,16,32,.06);
  --shadow-2:0 16px 40px rgba(27,16,32,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
h1{font-size:48px;font-weight:800;letter-spacing:-.01em;line-height:1.2}
h2{font-size:34px}
h3{font-size:20px;font-weight:600}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:3px solid rgba(91,42,110,.42);
  outline-offset:2px;
  border-radius:8px;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,246,236,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;gap:18px;
  height:68px;max-width:var(--container);
  margin:0 auto;padding:0 24px;
}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(140deg,#F6C453 0%,var(--brand) 55%,var(--brand-deep) 100%);
  display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(232,163,23,.35);
}
.brand-pupil{
  width:13px;height:13px;border-radius:50%;
  background:var(--magic);
  box-shadow:0 0 0 3px rgba(255,255,255,.6);
}
.brand-name{
  font-size:17.5px;font-weight:700;color:var(--ink);
  letter-spacing:.01em;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0}
.nav-link{
  display:inline-flex;align-items:center;height:38px;
  padding:0 9px;border-radius:999px;
  font-size:14px;color:var(--ink-2);white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{color:var(--ink);background:var(--brand-soft)}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto;flex:none}
.nav-search{
  position:relative;display:flex;align-items:center;gap:8px;
  width:190px;height:40px;padding:0 12px;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.22)}
.nav-search i{color:var(--muted);font-size:13px}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;
  font-size:13.5px;color:var(--ink);outline:none;padding:0;
  font-family:inherit;
}
.nav-search input::placeholder{color:var(--muted)}
.kbd{
  font-size:11px;color:var(--muted);border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;line-height:1.4;flex:none;
}
.nav-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--surface);color:var(--ink-2);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.nav-icon:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  align-items:center;justify-content:center;font-size:16px;cursor:pointer;
}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--ink);color:#fff;z-index:90;
  padding:26px 22px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(102%);transition:transform .3s ease;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-title{font-size:15px;font-weight:700;color:#fff;letter-spacing:.04em}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:transparent;color:#fff;cursor:pointer;font-size:15px;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 14px;border-radius:12px;font-size:15px;
  color:rgba(255,255,255,.82);transition:background .2s ease,color .2s ease;
}
.drawer-link:hover,.drawer-link.is-active{background:rgba(232,163,23,.18);color:#F6C453}
.drawer-cta{margin-top:16px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  border:1px solid transparent;font-size:15px;font-weight:600;
  cursor:pointer;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,#F3B436 0%,var(--brand) 55%,var(--brand-deep) 100%);
  color:#2A1A05;
  box-shadow:0 8px 18px rgba(232,163,23,.30);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 26px rgba(232,163,23,.38);
  background:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 50%,#F3B436 100%);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(232,163,23,.3)}
.btn-ghost{
  background:rgba(255,255,255,.10);
  border-color:rgba(255,255,255,.45);
  color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.btn-outline{
  background:transparent;border-color:var(--line);color:var(--ink);
}
.btn-outline:hover{border-color:var(--brand-deep);color:var(--brand-deep);background:var(--brand-soft)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-block{width:100%}

/* ---------- 通用标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;
  background:var(--brand-soft);color:var(--brand-deep);
  border:1px solid rgba(232,163,23,.35);
  white-space:nowrap;
}
.tag-magic{background:var(--magic-soft);color:var(--magic);border-color:rgba(91,42,110,.25)}
.tag-teal{background:#E4F4F2;color:var(--teal);border-color:rgba(18,133,124,.25)}

/* ---------- Hero ---------- */
.hero{padding:32px 0 0}
.hero-card{
  position:relative;overflow:hidden;
  border-radius:28px;
  padding:60px 56px 44px;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
}
.hero-img{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.24;
}
.hero-glow{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 78% 22%,rgba(232,163,23,.44),transparent 56%);
}
.hero-deco{
  position:absolute;right:-70px;bottom:-110px;
  width:360px;height:360px;border-radius:50%;
  border:1px solid rgba(232,163,23,.4);
  box-shadow:0 0 0 42px rgba(232,163,23,.07),0 0 0 84px rgba(232,163,23,.045);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:740px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  background:rgba(255,243,217,.14);
  border:1px solid rgba(232,163,23,.5);
  color:#F6C453;font-size:13px;font-weight:600;letter-spacing:.06em;
}
.hero h1{
  color:#fff;margin:20px 0 16px;
  font-size:48px;line-height:1.2;font-weight:800;
  text-shadow:0 2px 18px rgba(0,0,0,.28);
}
.hero-sub{
  color:rgba(255,255,255,.8);
  font-size:17px;line-height:1.7;max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.hero-stats li{
  display:flex;align-items:center;gap:9px;
  padding:8px 18px;border-radius:999px;
  border:1px solid rgba(232,163,23,.4);
  background:rgba(255,243,217,.10);
}
.hero-stats strong{
  font-size:22px;font-weight:800;color:#F6C453;
  font-variant-numeric:tabular-nums;line-height:1;
}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.78)}

/* ---------- 板块 ---------- */
.section{padding:96px 0}
.section-head{max-width:780px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--magic);background:var(--magic-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.section-head h2{margin-bottom:14px}
.section-head p{font-size:16.5px;color:var(--muted);max-width:760px}

/* ---------- 四步 ---------- */
.steps-track{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  position:relative;
  padding:26px 22px 24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--brand-deep);box-shadow:var(--shadow-2)}
.step::after{
  content:"";position:absolute;top:56px;right:-20px;
  width:20px;height:2px;background:var(--line);
}
.step:last-child::after{display:none}
.step-num{
  display:inline-block;
  font-size:13px;font-weight:800;letter-spacing:.1em;
  color:var(--magic);background:var(--magic-soft);
  padding:2px 10px;border-radius:999px;
  font-variant-numeric:tabular-nums;
}
.step h3{margin:14px 0 8px;font-size:19px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.7}

/* ---------- 推荐剧集 ---------- */
.picks-grid{display:grid;grid-template-columns:1.32fr 1fr;gap:24px;align-items:start}
.pick-main{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick-main:hover{transform:translateY(-4px);border-color:var(--brand-deep);box-shadow:var(--shadow-2)}
.pick-main .ratio{aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft)}
.pick-main .ratio img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pick-main:hover .ratio img{transform:scale(1.04)}
.pick-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px}
.pick-tags{display:flex;flex-wrap:wrap;gap:8px}
.pick-body h3{font-size:24px;font-weight:700}
.pick-body p{font-size:15px;color:var(--muted);line-height:1.75}
.pick-meta{
  display:flex;flex-wrap:wrap;gap:18px;
  font-size:13px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.pick-meta i{color:var(--brand-deep);margin-right:4px}
.pick-body .btn{align-self:flex-start;margin-top:6px}
.pick-side{display:grid;gap:16px}
.pick-mini{
  display:flex;gap:14px;padding:14px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.pick-mini:hover{transform:translateY(-3px);border-color:var(--brand-deep);box-shadow:var(--shadow-2)}
.pick-mini .thumb{
  width:86px;height:112px;flex:none;
  border-radius:12px;overflow:hidden;background:var(--brand-soft);
}
.pick-mini .thumb img{width:100%;height:100%;object-fit:cover}
.pick-mini .mini-body{display:flex;flex-direction:column;gap:6px;min-width:0}
.pick-mini h4{margin:0;font-size:16px;font-weight:700;color:var(--ink)}
.pick-mini p{
  font-size:13px;color:var(--muted);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-mini .mini-meta{font-size:12.5px;color:var(--magic);font-weight:600;margin-top:auto}

/* ---------- 进度 ---------- */
.progress-panel{
  display:grid;grid-template-columns:1.55fr 1fr;gap:36px;align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:38px;
  box-shadow:var(--shadow-1);
}
.progress-panel h2{font-size:30px;margin-bottom:12px}
.progress-panel > div > p{color:var(--muted);font-size:15.5px}
.track{display:flex;gap:10px;margin:26px 0 16px}
.track-seg{
  position:relative;overflow:hidden;
  height:12px;flex:1;border-radius:999px;background:#EFE7D9;
}
.track-seg.done{background:linear-gradient(90deg,var(--brand),var(--teal))}
.track-seg.current::after{
  content:"";position:absolute;top:0;left:0;bottom:0;width:58%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--brand),#F6C453);
  animation:breathe 2.4s ease-in-out infinite;
}
@keyframes breathe{0%,100%{opacity:.7}50%{opacity:1}}
.milestones{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.milestone{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:4px 12px;
}
.milestone.on{color:var(--teal);border-color:rgba(18,133,124,.3);background:#E4F4F2}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:22px;padding:6px 16px;border-radius:999px;
  background:var(--magic-soft);color:var(--magic);
  font-size:13px;font-weight:600;
}
.status-badge .dot{
  width:8px;height:8px;border-radius:50%;background:var(--magic);
  box-shadow:0 0 0 4px rgba(91,42,110,.16);
}
.progress-art{
  border-radius:var(--radius-md);overflow:hidden;
  aspect-ratio:3/4;background:var(--brand-soft);
  border:1px solid var(--line);
}
.progress-art img{width:100%;height:100%;object-fit:cover}

/* ---------- 精选矩阵 ---------- */
.feature-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:24px}
.feature-main{
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-main:hover{transform:translateY(-4px);border-color:var(--brand-deep);box-shadow:var(--shadow-2)}
.feature-main .fig{overflow:hidden;background:var(--brand-soft);min-height:280px}
.feature-main .fig img{width:100%;height:100%;object-fit:cover}
.feature-main .txt{
  padding:30px 28px;display:flex;flex-direction:column;gap:12px;justify-content:center;
}
.feature-main h3{font-size:23px}
.feature-main p{font-size:14.5px;color:var(--muted);line-height:1.75}
.feature-main .link-more{font-size:14px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px}
.feature-main .link-more i{transition:transform .2s ease}
.feature-main:hover .link-more i{transform:translateX(4px)}
.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.feature-mini{
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-mini:hover{transform:translateY(-4px);border-color:var(--brand-deep);box-shadow:var(--shadow-2)}
.feature-mini .fig{aspect-ratio:16/10;overflow:hidden;background:var(--brand-soft)}
.feature-mini .fig img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-mini:hover .fig img{transform:scale(1.05)}
.feature-mini .txt{padding:18px 20px 20px}
.feature-mini h3{font-size:17px;margin-bottom:6px}
.feature-mini p{font-size:13.5px;color:var(--muted);line-height:1.65}

/* ---------- 最新动态 ---------- */
.news-section{background:linear-gradient(180deg,rgba(255,243,217,.5),rgba(251,246,236,0))}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  padding:26px 26px 22px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--brand-deep);box-shadow:var(--shadow-2)}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.news-title{
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-sum{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:auto;padding-top:12px;
  font-size:13px;color:var(--brand-deep);font-weight:600;
  border-top:1px dashed var(--line);
}
.news-foot i{transition:transform .2s ease}
.news-card:hover .news-foot i{transform:translateX(5px)}
.news-empty{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:68px 24px;text-align:center;
  background:var(--surface);border:1px dashed var(--line);
  border-radius:var(--radius-lg);color:var(--muted);
}
.news-empty i{font-size:30px;color:var(--brand)}
.news-empty p{font-size:15px}

/* ---------- 数据与能力 ---------- */
.trust-wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:center}
.stats-band{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px}
.stat{
  padding:22px 24px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,border-color .22s ease;
}
.stat:hover{transform:translateY(-3px);border-color:var(--brand)}
.stat strong{
  display:block;font-size:30px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;line-height:1.15;
}
.stat span{font-size:13.5px;color:var(--muted)}
.trust-text h2{margin-bottom:16px}
.trust-text p{font-size:15.5px;color:var(--muted);margin-bottom:14px}
.trust-list{display:grid;gap:10px;margin-top:18px}
.trust-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:var(--ink-2);
}
.trust-list i{color:var(--brand-deep);margin-top:6px;font-size:13px}
.trust-figure{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:4/3;background:var(--brand-soft);
  box-shadow:var(--shadow-1);
}
.trust-figure img{width:100%;height:100%;object-fit:cover}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:880px;margin:0 auto}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow-1)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--magic);transition:transform .2s ease;flex:none;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-body{
  padding:18px 24px;
  background:var(--brand-soft);
  border-left:3px solid var(--brand);
  font-size:15.5px;color:var(--ink-2);line-height:1.8;
}

/* ---------- CTA 条带 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:52px 56px;border-radius:28px;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
  color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-110px;
  width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.42),transparent 62%);
  pointer-events:none;
}
.cta-band .cta-text{position:relative;z-index:2;max-width:640px}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.25fr;gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-name{color:#fff}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:320px}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;margin:0 0 16px;
  letter-spacing:.04em;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{
  font-size:14px;color:rgba(255,255,255,.66);
  transition:color .2s ease;
}
.footer-col a:hover{color:#F6C453}
.subscribe{display:flex;gap:8px;margin-top:14px}
.subscribe input{
  flex:1;min-width:0;height:42px;padding:0 14px;
  border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;
  font-size:14px;font-family:inherit;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe input::placeholder{color:rgba(255,255,255,.42)}
.subscribe input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.25)}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.42);margin-top:12px;line-height:1.7}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  flex-wrap:wrap;padding:22px 0 26px;
  font-size:13px;color:rgba(255,255,255,.48);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:#F6C453}
.to-top{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:rgba(255,255,255,.62);
}
.to-top:hover{color:#F6C453}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .nav-search{display:none}
}
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:72px 0}
  h2{font-size:28px}
  .hero-card{padding:48px 32px 36px}
  .hero h1{font-size:36px}
  .hero-sub{font-size:16px}
  .steps-track{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .picks-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .feature-side{grid-template-rows:auto auto;grid-template-columns:1fr 1fr}
  .progress-panel{grid-template-columns:1fr;gap:28px;padding:30px}
  .progress-art{aspect-ratio:16/9}
  .trust-wrap{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:40px 36px;flex-direction:column;align-items:flex-start}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .news-grid{grid-template-columns:1fr}
  .feature-main{grid-template-columns:1fr}
  .feature-main .fig{min-height:0;aspect-ratio:16/10}
  .feature-side{grid-template-columns:1fr}
  .hero-stats{flex-wrap:nowrap;overflow-x:auto;padding-bottom:10px;-webkit-overflow-scrolling:touch}
  .hero-stats li{flex:none}
  .stats-band{grid-template-columns:1fr 1fr}
  .cta-band h2{font-size:24px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .hero{padding:20px 0 0}
  .hero-card{padding:36px 22px 30px;border-radius:22px}
  .hero h1{font-size:29px;margin:16px 0 14px}
  .hero-sub{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  h2{font-size:24px}
  .section-head{margin-bottom:30px}
  .section-head p{font-size:15px}
  .steps-track{grid-template-columns:1fr}
  .stats-band{grid-template-columns:1fr}
  .pick-body{padding:20px}
  .pick-body h3{font-size:20px}
  .pick-mini .thumb{width:74px;height:98px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .faq-item summary{font-size:15.5px;padding:16px 18px}
  .faq-body{padding:16px 18px;font-size:14.5px}
  .cta-band{padding:32px 22px;border-radius:22px}
  .site-footer{margin-top:56px}
  .brand-name{font-size:16px}
}

/* roulang page: article */
:root{
  --ink:#1B1020;
  --ink-2:#3A2B3F;
  --text:#4A3F4F;
  --muted:#7C7085;
  --brand:#E8A317;
  --brand-deep:#C4820C;
  --brand-soft:#FFF3D9;
  --magic:#5B2A6E;
  --magic-soft:#F0E6F5;
  --teal:#12857C;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --line:#EADFCB;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --shadow-1:0 8px 24px rgba(27,16,32,.06);
  --shadow-2:0 16px 40px rgba(27,16,32,.10);
  --max:1200px;
  --font:"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);
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font);
  color:var(--ink);
  margin:0;
  line-height:1.3;
  font-weight:700;
}
p{margin:0 0 16px;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
a:hover{color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(91,42,110,.4);
  outline-offset:2px;
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--brand);color:#2A1A00;padding:10px 18px;border-radius:0 0 12px 0;font-weight:600;
}
.skip-link:focus{left:0;}
.container{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(251,246,236,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-shell{
  display:flex;
  align-items:center;
  gap:22px;
  height:68px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-mark{
  width:32px;height:32px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,#FFD27A,#E8A317 68%,#C4820C);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 14px rgba(232,163,23,.34);
  flex:0 0 auto;
}
.brand-pupil{
  width:13px;height:13px;border-radius:50%;
  background:var(--magic);
  box-shadow:0 0 0 3px rgba(255,255,255,.42);
}
.brand-name{
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.2px;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-link{
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  padding:8px 11px;
  border-radius:999px;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.nav-link:hover{background:var(--brand-soft);color:var(--ink);box-shadow:inset 0 -2px 0 var(--brand);}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:700;}
.nav-tools{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.cmd-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:240px;
  height:40px;
  padding:0 10px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  transition:width .24s ease,border-color .2s ease,box-shadow .2s ease;
}
.cmd-search i{font-size:13px;color:var(--muted);}
.cmd-search input{
  flex:1 1 auto;
  height:38px;
  margin:0;
  padding:0;
  border:0;
  background:transparent;
  box-shadow:none;
  font-size:13.5px;
  color:var(--ink);
  min-width:0;
}
.cmd-search input:focus{outline:none;box-shadow:none;}
.cmd-search input::placeholder{color:#A79CB0;font-size:13px;}
.cmd-search:focus-within{
  width:320px;
  border-color:var(--magic);
  box-shadow:0 0 0 3px rgba(91,42,110,.16);
}
.kbd{
  font-size:11px;
  color:var(--muted);
  border:1px solid var(--line);
  border-radius:6px;
  padding:1px 5px;
  background:var(--bg);
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-2);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.icon-btn:hover{border-color:var(--brand-deep);color:var(--brand-deep);transform:translateY(-2px);}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  cursor:pointer;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  text-align:center;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#F5BA3F,#E8A317 58%,#C4820C);
  color:#2A1A00;
  box-shadow:0 10px 22px rgba(232,163,23,.28);
}
.btn-primary:hover{
  color:#201300;
  transform:translateY(-2px);
  background:linear-gradient(135deg,#C4820C,#E8A317 45%,#F5BA3F);
  box-shadow:0 16px 30px rgba(232,163,23,.34);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(232,163,23,.3);}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{
  border-color:var(--brand-deep);
  background:var(--brand-soft);
  transform:translateY(-2px);
  color:var(--ink);
}
.btn-pill{border-radius:999px;height:40px;padding:0 18px;font-size:14px;}
.btn-sm{height:38px;padding:0 14px;font-size:13.5px;border-radius:10px;}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:26px 0 0;
  font-size:13.5px;
  color:var(--muted);
}
.crumbs a{color:var(--muted);transition:color .2s ease;}
.crumbs a:hover{color:var(--brand-deep);}
.crumbs .sep{opacity:.55;}
.crumbs .current{
  color:var(--ink-2);
  max-width:58ch;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ---------- 文章头 ---------- */
.article-head{padding:20px 0 0;}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:600;
  background:var(--magic-soft);
  color:var(--magic);
  border:1px solid rgba(91,42,110,.16);
}
.pill-brand{
  background:var(--brand-soft);
  color:var(--brand-deep);
  border-color:rgba(196,130,12,.22);
}
.article-head h1{
  font-size:clamp(26px,3.4vw,38px);
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.26;
  margin:16px 0 16px;
  max-width:880px;
}
.meta-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 16px;
  font-size:13.5px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px;}
.meta-row i{font-size:12px;color:var(--magic);}
.article-cover{
  margin:26px 0 0;
  border-radius:var(--r-lg);
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--brand-soft);
  box-shadow:var(--shadow-1);
  border:1px solid var(--line);
}
.article-cover img{width:100%;height:100%;object-fit:cover;}

/* ---------- 布局 ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  gap:44px;
  padding:38px 0 0;
  align-items:start;
}
.article-main{min-width:0;}
.article-body{
  max-width:800px;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:25px;
  line-height:1.36;
  color:var(--ink);
  font-weight:700;
  margin:34px 0 14px;
  padding-left:14px;
  border-left:4px solid var(--brand);
}
.article-body h3{
  font-size:19px;
  color:var(--ink);
  font-weight:600;
  margin:26px 0 10px;
}
.article-body h4{
  font-size:17px;
  color:var(--ink);
  font-weight:600;
  margin:22px 0 8px;
}
.article-body p{margin:0 0 18px;}
.article-body strong{color:var(--ink);font-weight:700;}
.article-body a{
  color:var(--ink);
  border-bottom:2px solid var(--brand);
  transition:color .2s ease,border-color .2s ease;
}
.article-body a:hover{color:var(--brand-deep);border-color:var(--brand-deep);}
.article-body ul{margin:0 0 18px;padding:0;list-style:none;}
.article-body ul li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:.74em;
  width:8px;height:8px;
  border-radius:2px;
  background:var(--brand);
}
.article-body ol{margin:0 0 18px;padding:0;list-style:none;counter-reset:artli;}
.article-body ol li{
  position:relative;
  padding-left:30px;
  margin-bottom:10px;
  counter-increment:artli;
}
.article-body ol li::before{
  content:counter(artli);
  position:absolute;
  left:0;top:3px;
  width:21px;height:21px;
  border-radius:6px;
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:12px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.article-body blockquote{
  margin:24px 0;
  padding:18px 22px;
  background:var(--brand-soft);
  border-left:3px solid var(--magic);
  border-radius:16px;
  color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:16px;
  margin:22px 0;
  border:1px solid var(--line);
}
.article-body figure{margin:22px 0;}
.article-body figcaption{
  font-size:13px;
  color:var(--muted);
  text-align:center;
  margin-top:8px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:22px 0;
  font-size:15px;
  border:1px solid var(--line);
  background:#fff;
}
.article-body th{
  background:var(--brand-soft);
  color:var(--ink);
  text-align:left;
  font-weight:700;
}
.article-body th,.article-body td{
  padding:11px 14px;
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
}
.article-body tr:last-child td{border-bottom:0;}
.article-body th:last-child,.article-body td:last-child{border-right:0;}
.article-body hr{
  border:0;
  height:1px;
  background:var(--line);
  margin:32px 0;
}

/* ---------- 空状态 ---------- */
.empty-state{
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  padding:44px 28px;
  text-align:center;
  box-shadow:var(--shadow-1);
}
.empty-state .empty-icon{
  width:56px;height:56px;
  margin:0 auto 16px;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--magic);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
}
.empty-state h2{font-size:22px;margin-bottom:8px;}
.empty-state p{color:var(--muted);font-size:14.5px;max-width:420px;margin:0 auto 22px;}

/* ---------- 标签与返回 ---------- */
.tag-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:32px 0 0;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.tag-row .tag-label{font-size:13px;color:var(--muted);margin-right:4px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 13px;
  border-radius:999px;
  font-size:13px;
  color:var(--ink-2);
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag:hover{border-color:var(--brand-deep);background:var(--brand-soft);color:var(--brand-deep);}
.back-row{margin:26px 0 0;}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:92px;}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  box-shadow:var(--shadow-1);
  margin-bottom:20px;
}
.side-card h2{
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:12px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.side-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:9px 0;
  font-size:14px;
  color:var(--ink-2);
  border-bottom:1px dashed var(--line);
  transition:color .2s ease,padding-left .2s ease;
}
.side-list li:last-child a{border-bottom:0;}
.side-list a:hover{color:var(--brand-deep);padding-left:4px;}
.side-list i{font-size:11px;color:var(--brand);}
.side-note{
  font-size:13.5px;
  color:rgba(255,255,255,.72);
  margin:0 0 14px;
}
.side-dark{
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 62%,#1B1020 100%);
  border:1px solid rgba(255,255,255,.08);
  position:relative;
  overflow:hidden;
}
.side-dark::after{
  content:"";
  position:absolute;
  right:-50px;top:-60px;
  width:190px;height:190px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.38),transparent 68%);
  pointer-events:none;
}
.side-dark h2{
  color:#fff;
  border-bottom-color:rgba(255,255,255,.14);
  position:relative;
  z-index:1;
}
.side-dark .btn{position:relative;z-index:1;width:100%;}

/* ---------- 相关推荐 ---------- */
.related{padding:64px 0 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:24px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;
  color:var(--ink);
}
.section-head p{margin:6px 0 0;font-size:14px;color:var(--muted);}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.rcard{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rcard:hover{
  transform:translateY(-4px);
  border-color:var(--brand-deep);
  box-shadow:var(--shadow-2);
}
.rcard .thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--brand-soft);
}
.rcard .thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.rcard:hover .thumb img{transform:scale(1.05);}
.rcard .rcard-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.rcard h3{
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rcard .rcard-meta{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--muted);
}
.rcard .rcard-meta i{color:var(--brand);font-size:12px;transition:transform .22s ease;}
.rcard:hover .rcard-meta i{transform:translateX(4px);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  margin:68px 0 0;
  padding:40px 44px;
  border-radius:var(--r-xl);
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 62%,#1B1020 100%);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  color:#fff;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-70px;top:-90px;
  width:340px;height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.42),transparent 66%);
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,28px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:14.5px;margin:0;max-width:56ch;}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.cta-band .btn-ghost{
  border-color:rgba(255,255,255,.28);
  color:#fff;
}
.cta-band .btn-ghost:hover{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.5);
  color:#fff;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:78px;
  background:var(--ink);
  color:rgba(255,255,255,.72);
  border-top:1px solid rgba(255,255,255,.08);
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .75fr .75fr 1.15fr;
  gap:36px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .brand-name{color:#fff;font-size:17px;}
.footer-desc{
  font-size:13.5px;
  color:rgba(255,255,255,.6);
  max-width:34ch;
  margin:0;
  line-height:1.8;
}
.footer-col h4{
  color:#fff;
  font-size:14.5px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-col ul li{margin-bottom:9px;}
.footer-col a{
  font-size:13.5px;
  color:rgba(255,255,255,.66);
  transition:color .2s ease;
}
.footer-col a:hover{color:var(--brand);}
.subscribe{
  display:flex;
  gap:8px;
  margin:12px 0 8px;
}
.subscribe input{
  flex:1 1 auto;
  min-width:0;
  height:38px;
  margin:0;
  padding:0 12px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:13.5px;
  box-shadow:none;
}
.subscribe input::placeholder{color:rgba(255,255,255,.42);}
.subscribe input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(232,163,23,.22);
  background:rgba(255,255,255,.1);
}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.42);margin:0;}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(255,255,255,.5);
}
.to-top{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:rgba(255,255,255,.7);
  font-size:12.5px;
  transition:color .2s ease;
}
.to-top:hover{color:var(--brand);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .cmd-search{width:200px;}
  .cmd-search:focus-within{width:250px;}
  .nav-link{font-size:14px;padding:8px 9px;}
}
@media screen and (max-width:1023px){
  .nav-toggle{display:inline-flex;}
  .cmd-search{display:none;}
  .nav-cta{display:none;}
  .main-nav{
    position:fixed;
    top:68px;left:0;right:0;bottom:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:6px;
    padding:24px;
    background:var(--ink);
    overflow-y:auto;
  }
  body.nav-open .main-nav{display:flex;}
  .main-nav .nav-link{
    color:rgba(255,255,255,.86);
    font-size:16px;
    padding:14px 16px;
    border-radius:12px;
  }
  .main-nav .nav-link:hover{background:rgba(255,255,255,.08);color:#fff;box-shadow:none;}
  .main-nav .nav-link.is-active{background:var(--brand);color:#2A1A00;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .article-side{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-band{padding:34px 30px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .nav-shell{height:64px;gap:12px;}
  .main-nav{top:64px;}
  .brand-name{font-size:16.5px;}
  .article-head h1{font-size:26px;}
  .article-cover{aspect-ratio:4/3;border-radius:var(--r-md);}
  .article-body h2{font-size:22px;}
  .article-body table{font-size:14px;}
  .article-body th,.article-body td{padding:9px 10px;}
  .related{padding:48px 0 0;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{
    flex-direction:column;
    align-items:flex-start;
    padding:28px 22px;
    border-radius:var(--r-lg);
  }
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .crumbs{padding-top:18px;}
  .crumbs .current{white-space:normal;max-width:100%;}
}
@media screen and (max-width:479px){
  .meta-row{font-size:12.5px;gap:8px 12px;}
  .article-layout{padding-top:28px;}
  .rcard h3{font-size:15.5px;}
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root{
  --ink:#1B1020;
  --ink-2:#3A2B3F;
  --text:#4A3F4F;
  --muted:#7C7085;
  --brand:#E8A317;
  --brand-deep:#C4820C;
  --brand-soft:#FFF3D9;
  --magic:#5B2A6E;
  --magic-soft:#F0E6F5;
  --teal:#12857C;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --line:#EADFCB;
  --line-light:rgba(255,255,255,.12);
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --sh-1:0 8px 24px rgba(27,16,32,.06);
  --sh-2:0 16px 40px rgba(27,16,32,.10);
  --max:1200px;
  --ease:.22s ease;
}

/* ========== 基础重置 ========== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:92px;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;border:0;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4{font-family:inherit;color:var(--ink);font-weight:700;line-height:1.3;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(91,42,110,.42);outline-offset:2px;border-radius:8px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ========== 按钮 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;padding:14px 28px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;text-align:center;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn i{font-size:13px;}
.btn-primary{
  background:linear-gradient(135deg,#F5BD35 0%,var(--brand) 55%,var(--brand-deep) 100%);
  color:#231306;
  box-shadow:0 8px 20px rgba(232,163,23,.30);
}
.btn-primary:hover{
  color:#231306;transform:translateY(-2px);
  background:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 60%,#F5BD35 100%);
  box-shadow:0 14px 30px rgba(232,163,23,.36);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(232,163,23,.28);}
.btn-ghost{
  background:rgba(255,255,255,.06);
  color:#fff;border:1px solid rgba(255,255,255,.42);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-outline{background:var(--surface);color:var(--ink);border:1px solid var(--line);}
.btn-outline:hover{border-color:var(--brand-deep);color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-sm{padding:11px 20px;font-size:14px;}

/* ========== 顶部导航 ========== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,236,.90);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-shell{display:flex;align-items:center;gap:14px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 50% 45%,#FFD871 0%,var(--brand) 55%,var(--brand-deep) 100%);
  box-shadow:0 4px 12px rgba(232,163,23,.35);
}
.brand-pupil{
  width:14px;height:14px;border-radius:50%;background:var(--magic);
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.62);
}
.brand-name{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0;}
.nav-link{
  font-size:14.5px;color:var(--text);padding:8px 11px;border-radius:999px;
  white-space:nowrap;transition:background var(--ease),color var(--ease);
}
.nav-link:hover{color:var(--brand-deep);background:var(--brand-soft);}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:700;}
.nav-search{position:relative;flex:0 0 auto;}
.nav-search i{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--muted);pointer-events:none;
}
.nav-search input{
  width:206px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--text);
  padding:0 54px 0 36px;font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search input:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(232,163,23,.22);
}
.nav-kbd{
  position:absolute;right:9px;top:50%;transform:translateY(-50%);
  font-size:11px;color:var(--muted);border:1px solid var(--line);
  border-radius:6px;padding:1px 6px;background:var(--bg);pointer-events:none;
}
.nav-quick{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:var(--surface);color:var(--magic);
  transition:all var(--ease);
}
.nav-quick:hover{border-color:var(--magic);background:var(--magic-soft);color:var(--magic);}
.nav-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);align-items:center;justify-content:center;
  font-size:16px;cursor:pointer;
}
.mobile-drawer{
  display:none;background:var(--ink);padding:20px 24px 26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-link{
  display:block;color:rgba(255,255,255,.82);padding:12px 14px;border-radius:12px;font-size:15.5px;
}
.mobile-drawer .nav-link:hover,.mobile-drawer .nav-link.is-active{
  background:rgba(232,163,23,.16);color:var(--brand);
}
.mobile-search{position:relative;margin:14px 0 16px;}
.mobile-search i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px;}
.mobile-search input{
  width:100%;height:46px;border-radius:12px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.08);color:#fff;padding:0 14px 0 38px;font-size:14.5px;
}
.mobile-search input::placeholder{color:rgba(255,255,255,.42);}
.mobile-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.24);}
.mobile-cta{width:100%;margin-top:4px;}

/* ========== 面包屑 ========== */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);padding:24px 0 0;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand-deep);}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ========== 页面横幅 ========== */
.page-banner{
  position:relative;overflow:hidden;isolation:isolate;
  margin-top:20px;padding:56px 48px 44px;
  border-radius:var(--r-lg);
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 62%,#1B1020 100%);
  color:#fff;
}
.page-banner::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.32;
}
.page-banner::after{
  content:"";position:absolute;z-index:-1;
  width:520px;height:520px;right:-150px;top:-170px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.50) 0%,rgba(232,163,23,0) 68%);
}
.banner-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  background:rgba(232,163,23,.16);border:1px solid rgba(232,163,23,.48);
  color:#FFD37A;font-size:13px;font-weight:700;letter-spacing:.08em;
}
.banner-badge i{font-size:11px;}
.page-banner h1{
  color:#fff;font-size:48px;font-weight:800;line-height:1.2;letter-spacing:-.01em;
  margin:20px 0 0;max-width:820px;
}
.banner-sub{
  margin-top:16px;font-size:16.5px;color:rgba(255,255,255,.82);max-width:640px;
}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;
}
.hero-badges li{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:9px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.20);
  background:rgba(255,255,255,.06);
  transition:border-color var(--ease),background var(--ease),transform var(--ease);
}
.hero-badges li:hover{transform:translateY(-2px);border-color:rgba(232,163,23,.7);background:rgba(232,163,23,.14);}
.hero-badges li:nth-child(even){border-color:rgba(180,140,220,.44);background:rgba(91,42,110,.28);}
.hb-num{font-size:22px;font-weight:800;color:#FFD37A;font-variant-numeric:tabular-nums;line-height:1;}
.hero-badges li:nth-child(even) .hb-num{color:#E4C9F2;}
.hero-badges li:hover .hb-num{transform:translateY(-1px);display:inline-block;}
.hb-label{font-size:13px;color:rgba(255,255,255,.78);}

/* ========== 筛选条 ========== */
.filter-bar{
  position:sticky;top:68px;z-index:50;
  display:flex;gap:10px;overflow-x:auto;
  margin:26px 0 6px;padding:12px 16px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--sh-1);
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
.filter-chip{
  flex:0 0 auto;padding:9px 18px;border-radius:999px;
  font-size:14.5px;color:var(--text);
  border:1px solid var(--line);background:var(--surface);
  transition:all var(--ease);white-space:nowrap;
}
.filter-chip:hover{border-color:var(--brand-deep);color:var(--brand-deep);}
.filter-chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:700;}

/* ========== 板块通用 ========== */
.section{padding:64px 0 0;}
.section-head{max-width:760px;margin-bottom:32px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.16em;
  color:var(--magic);
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--brand);}
.section-head h2{font-size:34px;margin-top:12px;line-height:1.3;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;}

/* ========== 剧集卡片 ========== */
.ep-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.ep-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-deep);}
.ep-cover{position:relative;overflow:hidden;background:var(--brand-soft);}
.ep-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.ep-card:hover .ep-cover img{transform:scale(1.04);}
.ep-tag{
  position:absolute;left:12px;top:12px;
  padding:5px 12px;border-radius:999px;
  background:rgba(91,42,110,.92);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.ep-tag--brand{background:rgba(232,163,23,.95);color:#231306;}
.ep-count{
  position:absolute;right:12px;bottom:12px;
  padding:4px 11px;border-radius:999px;
  background:rgba(27,16,32,.82);color:#fff;
  font-size:12px;font-variant-numeric:tabular-nums;
}
.ep-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.ep-body h3{font-size:20px;font-weight:700;}
.ep-body p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.ep-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.ep-meta span{display:inline-flex;align-items:center;gap:5px;}
.ep-meta i{color:var(--magic);font-size:12px;}
.ep-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--brand-deep);
}
.ep-link i{transition:transform var(--ease);font-size:12px;}
.ep-link:hover{color:var(--brand-deep);}
.ep-link:hover i{transform:translateX(4px);}

/* 主推区：1 大 + 2 小 */
.feature-grid{display:grid;grid-template-columns:1.38fr 1fr;gap:24px;align-items:stretch;}
.ep-card--hero .ep-cover{aspect-ratio:16/9;}
.ep-card--hero .ep-body{padding:24px 26px 26px;}
.ep-card--hero h3{font-size:26px;}
.ep-card--hero p{font-size:15.5px;color:var(--text);}
.ep-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.ep-row{flex-direction:row;align-items:stretch;}
.ep-row .ep-cover{width:148px;flex:0 0 148px;aspect-ratio:auto;}
.ep-row .ep-body{padding:16px 18px;gap:7px;}
.ep-row h3{font-size:18px;}
.ep-row p{font-size:14px;}
.ep-row .ep-meta{padding-top:8px;font-size:12.5px;}
.ep-row .ep-tag{left:8px;top:8px;padding:4px 10px;font-size:11px;}

/* 剧集网格 */
.ep-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.ep-grid .ep-cover{aspect-ratio:3/4;}
.ep-grid .ep-card:nth-child(even){margin-top:30px;}

/* ========== 更新面板 ========== */
.update-panel{
  position:relative;overflow:hidden;isolation:isolate;
  border-radius:var(--r-lg);padding:48px;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 68%,#1B1020 100%);
  color:#fff;
  display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
}
.update-panel::after{
  content:"";position:absolute;z-index:-1;
  width:460px;height:460px;left:-160px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.42) 0%,rgba(232,163,23,0) 70%);
}
.update-panel h2{color:#fff;font-size:32px;line-height:1.32;}
.update-panel p{color:rgba(255,255,255,.76);margin-top:14px;font-size:15.5px;}
.progress-track{display:flex;gap:8px;margin-top:28px;}
.progress-track span{
  flex:1;height:9px;border-radius:999px;background:rgba(255,255,255,.16);
}
.progress-track span.done{background:linear-gradient(90deg,var(--brand),var(--teal));}
.progress-track span.now{background:linear-gradient(90deg,var(--brand),#F7D27C);position:relative;}
.progress-track span.now::after{
  content:"";position:absolute;right:-3px;top:50%;transform:translateY(-50%);
  width:15px;height:15px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 5px rgba(232,163,23,.26);
}
.progress-note{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(232,163,23,.5);background:rgba(232,163,23,.14);
  color:#FFD37A;font-size:13px;font-weight:600;
}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.stat-card{
  padding:22px 20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.stat-card:hover{background:rgba(232,163,23,.14);border-color:rgba(232,163,23,.55);transform:translateY(-3px);}
.stat-num{font-size:30px;font-weight:800;color:#FFD37A;font-variant-numeric:tabular-nums;line-height:1.1;}
.stat-label{margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.72);}

/* ========== FAQ ========== */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item:hover{border-color:var(--brand);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 22px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--brand-deep);transition:transform var(--ease);flex:0 0 auto;
}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--sh-1);}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-body{
  margin:0 22px 20px;padding-left:16px;
  border-left:3px solid var(--brand);
  font-size:15.5px;color:var(--text);
  animation:fadeIn .2s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}

/* ========== CTA 条带 ========== */
.cta-band{
  position:relative;overflow:hidden;isolation:isolate;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  padding:48px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 64%,#1B1020 100%);
  color:#fff;
}
.cta-band::after{
  content:"";position:absolute;z-index:-1;
  width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.46) 0%,rgba(232,163,23,0) 70%);
}
.cta-band h2{color:#fff;font-size:30px;line-height:1.32;}
.cta-band p{color:rgba(255,255,255,.76);margin-top:10px;font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}

/* ========== 页脚 ========== */
.site-footer{
  margin-top:88px;padding:64px 0 26px;
  background:var(--ink);color:rgba(255,255,255,.72);
  border-top:1px solid var(--line-light);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.site-footer .brand-name{color:#fff;}
.footer-desc{margin-top:16px;font-size:14px;color:rgba(255,255,255,.58);line-height:1.8;max-width:320px;}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:.06em;margin-bottom:16px;font-weight:700;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a:hover{color:var(--brand);}
.subscribe{display:flex;gap:8px;margin-top:14px;}
.subscribe input{
  flex:1 1 auto;min-width:0;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);
  color:#fff;padding:0 14px;font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.subscribe input::placeholder{color:rgba(255,255,255,.4);}
.subscribe input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.24);}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.42);margin-top:12px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{color:rgba(255,255,255,.7);font-size:13px;display:inline-flex;align-items:center;gap:6px;}
.to-top:hover{color:var(--brand);}

/* ========== 响应式 ========== */
@media (max-width:1140px){
  .nav-search{display:none;}
  .main-nav{gap:0;}
  .nav-link{padding:8px 9px;font-size:14px;}
}
@media (max-width:1024px){
  .main-nav,.nav-quick,.nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-shell{justify-content:space-between;}
  .page-banner{padding:44px 32px 36px;}
  .page-banner h1{font-size:38px;}
  .feature-grid{grid-template-columns:1fr;}
  .ep-side{grid-template-rows:auto auto;}
  .ep-grid .ep-card:nth-child(even){margin-top:0;}
  .update-panel{grid-template-columns:1fr;gap:32px;padding:38px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px;}
  .cta-actions{width:100%;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .page-banner{margin-top:16px;padding:34px 22px 30px;border-radius:22px;}
  .page-banner h1{font-size:30px;}
  .banner-sub{font-size:15px;}
  .banner-actions .btn{flex:1 1 auto;}
  .hero-badges{
    display:flex;flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;
    scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,#000 88%,transparent 100%);
    mask-image:linear-gradient(90deg,#000 88%,transparent 100%);
  }
  .hero-badges::-webkit-scrollbar{display:none;}
  .hero-badges li{flex:0 0 auto;}
  .filter-bar{top:68px;border-radius:16px;padding:10px 12px;}
  .section{padding:48px 0 0;}
  .section-head h2{font-size:25px;}
  .ep-card--hero h3{font-size:22px;}
  .ep-row{flex-direction:column;}
  .ep-row .ep-cover{width:100%;flex:none;aspect-ratio:16/9;}
  .ep-grid{grid-template-columns:1fr;gap:20px;}
  .update-panel{padding:30px 22px;border-radius:22px;}
  .update-panel h2{font-size:24px;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .stat-card{padding:18px 16px;}
  .stat-num{font-size:25px;}
  .faq-item summary{font-size:16px;padding:16px 18px;}
  .faq-body{margin:0 18px 18px;font-size:15px;}
  .cta-band{padding:30px 22px;border-radius:22px;}
  .cta-band h2{font-size:24px;}
  .cta-actions .btn{width:100%;}
  .site-footer{padding:48px 0 22px;margin-top:64px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-desc{max-width:none;}
}
@media (max-width:520px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .brand-name{font-size:16.5px;}
  .page-banner h1{font-size:26px;}
  .breadcrumb{font-size:12.5px;padding-top:18px;}
  .hero-badges li{padding:8px 14px;}
  .hb-num{font-size:19px;}
  .ep-body{padding:16px 16px 18px;}
  .stats-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
  --ink:#1B1020;--ink-2:#3A2B3F;--text:#4A3F4F;--muted:#7C7085;
  --brand:#E8A317;--brand-deep:#C4820C;--brand-soft:#FFF3D9;
  --magic:#5B2A6E;--magic-soft:#F0E6F5;--teal:#12857C;
  --bg:#FBF6EC;--surface:#FFFFFF;--line:#EADFCB;
  --r-lg:24px;--r-md:18px;--r-sm:12px;
  --sh-1:0 8px 24px rgba(27,16,32,.06);
  --sh-2:0 16px 40px rgba(27,16,32,.10);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:-.01em}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%}
a{color:var(--ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-deep)}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:15px;color:var(--ink)}
:focus-visible{outline:3px solid rgba(91,42,110,.4);outline-offset:2px;border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:900;background:rgba(251,246,236,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;height:68px;max-width:var(--container);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:32px;height:32px;border-radius:50%;background:radial-gradient(circle at 34% 28%,#FFD677,var(--brand));display:grid;place-items:center;box-shadow:inset 0 0 0 2px rgba(27,16,32,.08)}
.brand-pupil{width:13px;height:13px;border-radius:50%;background:var(--magic);box-shadow:0 0 0 3px rgba(91,42,110,.16)}
.brand-name{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{position:relative;display:inline-block;padding:8px 12px;border-radius:999px;font-size:15px;color:var(--text);white-space:nowrap;transition:background .2s,color .2s}
.nav-link:hover{color:var(--ink);background:var(--brand-soft)}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-search{display:flex;align-items:center;gap:8px;width:230px;height:40px;padding:0 10px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;transition:width .25s ease,border-color .2s ease,box-shadow .2s ease}
.nav-search i{font-size:13px;color:var(--muted)}
.nav-search input{border:0;background:transparent;outline:none;flex:1 1 auto;min-width:0;font-size:14px;color:var(--ink)}
.nav-search input::placeholder{color:var(--muted)}
.nav-search:focus-within{width:300px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.22)}
.kbd{flex:0 0 auto;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 5px;background:var(--bg);font-variant-numeric:tabular-nums}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--ink-2);transition:.2s}
.icon-btn:hover{border-color:var(--brand-deep);color:var(--brand-deep);transform:translateY(-2px)}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:17px;cursor:pointer;place-items:center}
.mobile-drawer{position:fixed;left:0;right:0;top:68px;bottom:0;z-index:880;background:var(--ink);padding:20px 24px 40px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .24s ease,transform .24s ease,visibility .24s}
.mobile-drawer.is-open{opacity:1;visibility:visible;transform:none}
.mobile-drawer a{display:block;padding:14px 4px;color:#fff;font-size:16px;border-bottom:1px solid rgba(255,255,255,.1)}
.mobile-drawer a:hover{color:var(--brand)}
.mobile-drawer .btn{margin-top:20px;width:100%;color:#2A1A05;border-bottom:0}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);color:#2A1A05;box-shadow:0 8px 20px rgba(232,163,23,.32)}
.btn-primary:hover{transform:translateY(-2px);color:#2A1A05;background:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 100%);box-shadow:0 14px 28px rgba(232,163,23,.38)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--brand-deep);color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--sh-1)}

/* ---------- 横幅 ---------- */
.page-hero{position:relative;overflow:hidden;background-size:cover;background-position:center 30%;color:#fff;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(135deg,rgba(27,16,32,.95) 0%,rgba(58,27,68,.88) 55%,rgba(27,16,32,.94) 100%)}
.page-hero::after{content:"";position:absolute;z-index:-1;right:-8%;top:-30%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(232,163,23,.42) 0%,rgba(232,163,23,0) 68%);filter:blur(2px)}
.page-hero-inner{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:34px 24px 52px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:22px;flex-wrap:wrap}
.breadcrumb a{color:rgba(255,255,255,.72)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span[aria-current]{color:#FFD677}
.pill-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(232,163,23,.16);border:1px solid rgba(232,163,23,.5);color:#FFD677;font-size:13px;font-weight:600;margin-bottom:18px}
.page-hero h1{color:#fff;font-size:clamp(30px,4.6vw,50px);font-weight:800;line-height:1.2;letter-spacing:-.01em;max-width:820px}
.hero-sub{margin:16px 0 26px;font-size:17px;color:rgba(255,255,255,.8);max-width:620px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;padding-bottom:4px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.08);color:rgba(255,255,255,.9);font-size:13px;transition:transform .2s ease,background .2s ease}
.badge:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.badge b{font-size:18px;color:#FFD677;font-variant-numeric:tabular-nums}

/* ---------- 锚点条 ---------- */
.anchor-bar{position:sticky;top:68px;z-index:600;background:rgba(251,246,236,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.anchor-inner{max-width:var(--container);margin:0 auto;padding:12px 24px;display:flex;gap:10px;overflow-x:auto;scrollbar-width:none}
.anchor-inner::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--text);transition:.2s}
.chip:hover{border-color:var(--brand-deep);color:var(--brand-deep);transform:translateY(-1px)}
.chip i{color:var(--magic);font-size:12px;margin-right:6px}

/* ---------- 板块 ---------- */
.section{padding:88px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:999px;background:var(--magic-soft);color:var(--magic);font-size:13px;font-weight:600;margin-bottom:14px}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}

/* ---------- 章节错位双列 ---------- */
.chapter{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding:38px 0;border-bottom:1px dashed var(--line)}
.chapter:first-of-type{padding-top:0}
.chapter:last-of-type{border-bottom:0;padding-bottom:0}
.chapter.is-rev .chapter-media{order:2}
.chapter-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);aspect-ratio:4/3;background:var(--brand-soft)}
.chapter-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.chapter:hover .chapter-media img{transform:scale(1.03)}
.chapter-media .stamp{position:absolute;left:16px;bottom:16px;padding:6px 12px;border-radius:999px;background:rgba(27,16,32,.76);color:#FFD677;font-size:12px;letter-spacing:.04em}
.chapter-num{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--brand-deep);margin-bottom:10px}
.chapter-body h3{font-size:22px;margin-bottom:12px}
.chapter-body p{font-size:15.5px}
.list-check{margin-top:14px}
.list-check li{position:relative;padding-left:24px;margin-bottom:9px;font-size:15px;color:var(--text)}
.list-check li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--brand)}
.quote-note{margin-top:18px;padding:14px 18px;border-left:3px solid var(--magic);background:var(--brand-soft);border-radius:0 16px 16px 0;font-size:14.5px;color:var(--ink-2)}

/* ---------- 图鉴宫格 ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.g-item{grid-column:span 1;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.g-item:hover{transform:translateY(-4px);border-color:var(--brand-deep);box-shadow:var(--sh-2)}
.g-item.wide{grid-column:span 2}
.g-cover{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--brand-soft)}
.g-item.wide .g-cover{aspect-ratio:16/10}
.g-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.g-item:hover .g-cover img{transform:scale(1.05)}
.g-tag{position:absolute;left:12px;top:12px;padding:4px 10px;border-radius:999px;background:rgba(27,16,32,.78);color:#FFD677;font-size:12px}
.g-meta{padding:14px 16px 18px}
.g-meta h4{font-size:17px;margin-bottom:4px}
.g-meta p{margin:0;font-size:13.5px;color:var(--muted)}

/* ---------- 术语速查 ---------- */
.term-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.term{background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:0 16px 16px 0;padding:16px 20px;box-shadow:var(--sh-1);transition:.2s}
.term:hover{border-left-color:var(--magic);transform:translateY(-2px)}
.term dt{font-weight:600;color:var(--ink);font-size:16px}
.term dd{margin:6px 0 0;font-size:14.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq[open]{border-color:var(--brand);box-shadow:var(--sh-1)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;min-height:44px;font-size:17px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:0 0 auto;width:9px;height:9px;border-right:2px solid var(--brand-deep);border-bottom:2px solid var(--brand-deep);transform:rotate(45deg);transition:transform .2s ease}
.faq[open] summary::after{transform:rotate(-135deg)}
.faq-body{background:var(--brand-soft);border-left:3px solid var(--brand);padding:16px 22px;font-size:15px;color:var(--text);margin:0}
.faq-body p:last-child{margin-bottom:0}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 88px}
.cta-band{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:48px;border-radius:28px;background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);color:#fff;box-shadow:var(--sh-2)}
.cta-band::after{content:"";position:absolute;right:-60px;top:-90px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(232,163,23,.4) 0%,rgba(232,163,23,0) 70%)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);position:relative}
.cta-band p{margin:10px 0 0;color:rgba(255,255,255,.74);font-size:15px;max-width:540px;position:relative}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:40px;padding:64px 0 40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:700}
.footer-desc{font-size:14px;line-height:1.75;color:rgba(255,255,255,.6);max-width:320px}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px}
.footer-col a:hover{color:var(--brand)}
.subscribe{display:flex;gap:8px;margin:10px 0 8px}
.subscribe input{flex:1 1 auto;min-width:0;height:40px;padding:0 12px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-size:14px;outline:none;transition:.2s}
.subscribe input::placeholder{color:rgba(255,255,255,.42)}
.subscribe input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.22)}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.45);margin:0}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.5)}
.to-top{color:rgba(255,255,255,.72);font-size:13px}
.to-top:hover{color:var(--brand)}
.to-top i{font-size:11px;margin-left:4px}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .main-nav{gap:0}
  .nav-link{padding:8px 9px;font-size:14px}
  .nav-search{width:190px}
}
@media (max-width:1100px){
  .main-nav,.nav-search,.header-actions .icon-btn{display:none}
  .menu-toggle{display:grid}
}
@media (max-width:1024px){
  .section{padding:68px 0}
  .chapter{grid-template-columns:1fr;gap:26px}
  .chapter.is-rev .chapter-media{order:0}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .g-item.wide{grid-column:span 2}
  .cta-band{padding:38px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-wrap{padding-bottom:72px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .header-inner{padding:0 18px}
  .page-hero-inner{padding:24px 18px 42px}
  .hero-sub{font-size:15.5px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .term-grid{grid-template-columns:1fr}
  .anchor-inner{padding:10px 18px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;border-radius:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{padding:48px 0 32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .hero-badges{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:8px;mask-image:linear-gradient(90deg,#000 88%,transparent)}
  .hero-badges::-webkit-scrollbar{display:none}
  .badge{flex:0 0 auto}
  .gallery{grid-template-columns:1fr}
  .g-item.wide{grid-column:span 1}
  .g-item.wide .g-cover{aspect-ratio:3/4}
  .footer-grid{grid-template-columns:1fr}
  .faq summary{font-size:15.5px;padding:16px 18px}
  .faq-body{padding:14px 18px}
  .chapter-body h3{font-size:20px}
  .brand-name{font-size:16px}
}

/* roulang page: category3 */
:root{
  --ink:#1B1020;
  --ink-2:#3A2B3F;
  --text:#4A3F4F;
  --muted:#7C7085;
  --brand:#E8A317;
  --brand-deep:#C4820C;
  --brand-soft:#FFF3D9;
  --magic:#5B2A6E;
  --magic-soft:#F0E6F5;
  --teal:#12857C;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --line:#EADFCB;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-sm:0 8px 24px rgba(27,16,32,.06);
  --shadow-md:0 16px 40px rgba(27,16,32,.10);
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  color:var(--ink);
  font-weight:700;
  line-height:1.3;
  letter-spacing:-.01em;
}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease;}
a:hover{color:var(--brand-deep);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  border:2px solid transparent;
  font-weight:600;
  font-size:15px;
  line-height:1.2;
  padding:13px 28px;
  cursor:pointer;
  text-decoration:none;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(91,42,110,.4);}
.btn-primary{
  background:linear-gradient(135deg,var(--brand) 0%,#F2B93F 100%);
  color:#2A1A05;
  box-shadow:0 10px 24px rgba(232,163,23,.32);
}
.btn-primary:hover{
  color:#2A1A05;
  background:linear-gradient(135deg,#F2B93F 0%,var(--brand) 100%);
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(232,163,23,.42);
}
.btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.44);
}
.btn-ghost:hover{
  color:#fff;
  background:rgba(255,255,255,.12);
  border-color:var(--brand);
  transform:translateY(-2px);
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 34px;font-size:16px;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(251,246,236,.92);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:36px;height:36px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#F6C052 0%,var(--brand) 62%,var(--brand-deep) 100%);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(232,163,23,.35);
  flex:0 0 auto;
}
.brand-pupil{
  width:13px;height:13px;border-radius:50%;
  background:var(--magic);
  box-shadow:0 0 0 3px rgba(255,255,255,.52);
}
.brand-name{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}

.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  flex:1 1 auto;
  min-width:0;
  overflow-x:auto;
  scrollbar-width:none;
}
.main-nav::-webkit-scrollbar{display:none;}
.nav-link{
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  color:var(--text);
  border-radius:999px;
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink);background:var(--brand-soft);}
.nav-link.is-active{color:var(--brand-deep);font-weight:600;background:var(--brand-soft);}

.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{position:relative;width:208px;transition:width .26s ease;}
.search-box > i{
  position:absolute;left:13px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--muted);pointer-events:none;
}
.search-box input{
  width:100%;height:40px;margin:0;
  padding:0 46px 0 34px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--surface);
  font-size:14px;color:var(--ink);
  box-shadow:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box input::placeholder{color:var(--muted);}
.search-box input:focus{
  outline:none;
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 3px rgba(232,163,23,.22);
}
.search-box .kbd{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  font-size:11px;color:var(--muted);
  border:1px solid var(--line);border-radius:5px;
  padding:1px 5px;background:var(--bg);
  pointer-events:none;
}
.search-box:focus-within{width:264px;}
.nav-cta{padding:9px 20px;font-size:14px;}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink);
  font-size:16px;
  align-items:center;justify-content:center;
  cursor:pointer;
  margin:0;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--brand);}

.mobile-panel{
  display:none;
  position:fixed;
  left:0;right:0;top:70px;
  background:var(--ink);
  padding:18px 24px 26px;
  z-index:79;
  border-bottom:1px solid rgba(255,255,255,.12);
  max-height:calc(100vh - 70px);
  overflow-y:auto;
}
.mobile-panel.is-open{display:block;}
.mobile-panel .nav-link{
  display:block;
  color:rgba(255,255,255,.82);
  padding:12px 14px;
  border-radius:var(--radius-sm);
  font-size:15.5px;
}
.mobile-panel .nav-link:hover{background:rgba(255,255,255,.08);color:#fff;}
.mobile-panel .nav-link.is-active{background:var(--brand);color:#2A1A05;font-weight:600;}
.mobile-panel .btn{margin-top:16px;width:100%;}

/* ===== Hero ===== */
.hero{padding:36px 0 20px;}
.hero-card{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  padding:60px 56px 52px;
  color:#fff;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
  box-shadow:var(--shadow-md);
}
.hero-card::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.30;
}
.hero-card::after{
  content:"";
  position:absolute;
  width:560px;height:560px;
  right:-160px;top:-200px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.42) 0%,rgba(232,163,23,0) 70%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:720px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;
  border-radius:999px;
  border:1px solid rgba(232,163,23,.5);
  background:rgba(232,163,23,.14);
  color:var(--brand);
  font-size:13px;font-weight:600;
  margin-bottom:22px;
}
.hero-badge .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(232,163,23,.22);
}
.hero h1{
  font-size:50px;
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.015em;
  color:#fff;
  margin-bottom:18px;
}
.hero-sub{
  font-size:17px;
  line-height:1.75;
  color:rgba(255,255,255,.78);
  max-width:620px;
  margin-bottom:30px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px;}
.stat-pill{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:9px 17px;
  border-radius:999px;
  border:1px solid rgba(232,163,23,.45);
  background:rgba(255,243,217,.10);
}
.stat-value{
  font-size:24px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.stat-label{font-size:13px;color:rgba(255,255,255,.72);}

/* ===== 面包屑 ===== */
.crumb-bar{padding:18px 0 0;}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);flex-wrap:wrap;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand-deep);}
.crumbs .sep{color:#C9BCA5;}
.crumbs .current{color:var(--ink-2);font-weight:600;}

/* ===== 板块 ===== */
.section{padding:74px 0;}
.section-alt{background:linear-gradient(180deg,#FFFDF8 0%,var(--bg) 100%);}
.sec-head{max-width:780px;margin-bottom:38px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 14px;
  border-radius:999px;
  background:var(--magic-soft);
  color:var(--magic);
  font-size:13px;font-weight:600;
  margin-bottom:16px;
}
.sec-head h2{font-size:34px;margin-bottom:12px;}
.sec-sub{font-size:16px;line-height:1.85;color:var(--muted);max-width:740px;}

/* ===== 进度轨道 ===== */
.progress-shell{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:42px 40px 36px;
  box-shadow:var(--shadow-sm);
}
.track{display:flex;gap:10px;}
.track-step{flex:1 1 0;position:relative;padding:52px 6px 0;text-align:center;}
.track-step::before{
  content:"";
  position:absolute;
  top:17px;left:0;right:0;
  height:3px;
  background:var(--line);
  border-radius:999px;
}
.track-step:first-child::before{left:50%;}
.track-step:last-child::before{right:50%;}
.track-step.is-done::before{background:linear-gradient(90deg,var(--brand),var(--teal));}
.track-dot{
  position:absolute;
  top:9px;left:50%;
  transform:translateX(-50%);
  width:20px;height:20px;
  border-radius:50%;
  background:var(--surface);
  border:3px solid var(--line);
  z-index:2;
  transition:background .2s ease,border-color .2s ease;
}
.track-step.is-done .track-dot{background:var(--teal);border-color:var(--teal);}
.track-step.is-current .track-dot{
  background:var(--magic);
  border-color:var(--brand);
  box-shadow:0 0 0 6px rgba(232,163,23,.22);
  animation:breath 2.6s ease-in-out infinite;
}
@keyframes breath{
  0%,100%{box-shadow:0 0 0 5px rgba(232,163,23,.18);}
  50%{box-shadow:0 0 0 10px rgba(232,163,23,.06);}
}
.track-name{display:block;font-size:15px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.track-desc{display:block;font-size:13px;color:var(--muted);line-height:1.6;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:10px;
  padding:3px 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  border:1px solid var(--line);
  color:var(--muted);
  background:var(--bg);
}
.pill-teal{color:var(--teal);border-color:rgba(18,133,124,.32);background:rgba(18,133,124,.09);}
.pill-brand{color:var(--brand-deep);border-color:rgba(232,163,23,.42);background:var(--brand-soft);}
.pill-magic{color:var(--magic);border-color:rgba(91,42,110,.26);background:var(--magic-soft);}

.progress-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-top:34px;
  padding-top:26px;
  border-top:1px dashed var(--line);
}
.progress-foot .meta{font-size:14px;color:var(--muted);}
.progress-foot .meta strong{color:var(--ink);font-variant-numeric:tabular-nums;}

/* ===== 奖励宫格 ===== */
.reward-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;}
.reward-card{
  grid-column:span 4;
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.reward-card:nth-child(1){grid-column:span 6;}
.reward-card:nth-child(2){grid-column:span 3;}
.reward-card:nth-child(3){grid-column:span 3;}
.reward-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--brand-deep);
}
.reward-media{
  position:relative;
  aspect-ratio:4 / 3;
  overflow:hidden;
  background:
    repeating-linear-gradient(135deg,var(--brand-soft) 0 12px,var(--magic-soft) 12px 24px);
}
.reward-card:nth-child(1) .reward-media{aspect-ratio:16 / 9;}
.reward-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.reward-card:hover .reward-media img{transform:scale(1.05);}
.rarity{
  position:absolute;top:12px;left:12px;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;font-weight:700;
  background:rgba(27,16,32,.74);
  color:var(--brand);
  letter-spacing:.02em;
}
.rarity.is-limited{background:var(--brand);color:#2A1A05;}
.reward-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.reward-name{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;}
.reward-desc{font-size:13.5px;color:var(--muted);line-height:1.7;}
.reward-foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13.5px;color:var(--muted);
}
.reward-cost{color:var(--brand-deep);font-weight:700;font-variant-numeric:tabular-nums;}

/* ===== 参与流程 ===== */
.step-split{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.step-card{
  position:relative;
  padding:30px 28px 28px 96px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:nth-child(even){margin-top:34px;}
.step-card:hover{
  transform:translateY(-4px);
  border-color:var(--brand-deep);
  box-shadow:var(--shadow-md);
}
.step-num{
  position:absolute;
  left:28px;top:30px;
  width:46px;height:46px;
  border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;
  color:var(--magic);
  background:var(--magic-soft);
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:19px;margin-bottom:9px;}
.step-card p{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0;}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#DCCBA9;}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:18px 22px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--brand-soft);}
.faq-item[open] summary{background:var(--brand-soft);}
.faq-item summary i{
  font-size:13px;
  color:var(--brand-deep);
  transition:transform .2s ease;
  flex:0 0 auto;
}
.faq-item[open] summary i{transform:rotate(180deg);}
.faq-body{
  padding:18px 22px 22px;
  border-left:3px solid var(--brand);
  margin-left:0;
  background:var(--surface);
}
.faq-body p{font-size:15px;line-height:1.9;color:var(--text);margin:0;}

/* ===== CTA 条带 ===== */
.cta-band{padding:0 0 88px;}
.cta-inner{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  padding:50px 52px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  color:#fff;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
  box-shadow:var(--shadow-md);
}
.cta-inner::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  opacity:.20;
}
.cta-inner::after{
  content:"";
  position:absolute;
  width:440px;height:440px;
  right:-140px;bottom:-220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.38) 0%,rgba(232,163,23,0) 70%);
  pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:640px;}
.cta-text h2{color:#fff;font-size:30px;margin-bottom:12px;}
.cta-text p{color:rgba(255,255,255,.74);font-size:15.5px;line-height:1.8;margin:0;}
.cta-inner .btn{position:relative;z-index:2;flex:0 0 auto;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:310px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul li a{color:rgba(255,255,255,.62);font-size:14px;}
.footer-col ul li a:hover{color:var(--brand);}
.subscribe{display:flex;gap:8px;margin:14px 0 12px;}
.subscribe input{
  flex:1;min-width:0;height:44px;margin:0;
  padding:0 14px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);
  color:#fff;
  font-size:14px;
  box-shadow:none;
}
.subscribe input::placeholder{color:rgba(255,255,255,.42);}
.subscribe input:focus{
  outline:none;
  border-color:var(--brand);
  background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(232,163,23,.22);
}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.42);margin:0;line-height:1.7;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0 26px;
  font-size:13.5px;
  color:rgba(255,255,255,.45);
}
.to-top{color:rgba(255,255,255,.6);display:inline-flex;align-items:center;gap:6px;font-size:13.5px;}
.to-top:hover{color:var(--brand);}

/* ===== 响应式 ===== */
@media (max-width:1120px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
}
@media (max-width:1024px){
  .hero h1{font-size:40px;}
  .hero-card{padding:48px 40px 42px;}
  .sec-head h2{font-size:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .reward-card:nth-child(1){grid-column:span 6;}
  .reward-card:nth-child(2){grid-column:span 6;}
  .reward-card:nth-child(3){grid-column:span 6;}
  .reward-card:nth-child(4){grid-column:span 6;}
  .reward-card:nth-child(5){grid-column:span 6;}
  .reward-card:nth-child(6){grid-column:span 6;}
  .cta-inner{padding:42px 36px;}
}
@media (max-width:900px){
  .step-split{grid-template-columns:1fr;}
  .step-card:nth-child(even){margin-top:0;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .hero{padding:20px 0 10px;}
  .hero-card{padding:36px 24px 34px;border-radius:22px;}
  .hero h1{font-size:30px;line-height:1.28;}
  .hero-sub{font-size:15.5px;}
  .hero-stats{
    flex-wrap:nowrap;
    overflow-x:auto;
    padding-bottom:6px;
    scrollbar-width:none;
  }
  .hero-stats::-webkit-scrollbar{display:none;}
  .stat-pill{flex:0 0 auto;}
  .section{padding:52px 0;}
  .sec-head h2{font-size:24px;}
  .sec-sub{font-size:15px;}
  .progress-shell{padding:28px 20px 24px;}
  .track{flex-direction:column;gap:0;}
  .track-step{flex:none;padding:0 0 26px 42px;text-align:left;}
  .track-step::before{
    top:24px;bottom:0;left:9px;right:auto;
    width:3px;height:auto;
  }
  .track-step:first-child::before{left:9px;}
  .track-step:last-child::before{display:none;}
  .track-dot{top:4px;left:9px;transform:translateX(-50%);}
  .reward-grid{grid-template-columns:1fr;gap:18px;}
  .reward-card,
  .reward-card:nth-child(1),
  .reward-card:nth-child(2),
  .reward-card:nth-child(3),
  .reward-card:nth-child(4),
  .reward-card:nth-child(5),
  .reward-card:nth-child(6){grid-column:span 1;}
  .reward-card:nth-child(1) .reward-media{aspect-ratio:16 / 9;}
  .step-card{padding:26px 22px 24px 22px;}
  .step-num{position:static;margin-bottom:14px;}
  .cta-band{padding:0 0 60px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:24px;border-radius:22px;}
  .cta-inner .btn{width:100%;}
  .cta-text h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:760px){
  .search-box{display:none;}
  .nav-cta{display:none;}
}
@media (max-width:520px){
  .hero h1{font-size:27px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .faq-item summary{font-size:15.5px;padding:16px 18px;}
  .faq-body{padding:16px 18px 20px;}
  .faq-body p{font-size:14.5px;}
}

/* roulang page: category4 */
:root{
  --ink:#1B1020;
  --ink-2:#3A2B3F;
  --text:#4A3F4F;
  --muted:#7C7085;
  --brand:#E8A317;
  --brand-deep:#C4820C;
  --brand-soft:#FFF3D9;
  --magic:#5B2A6E;
  --magic-soft:#F0E6F5;
  --teal:#12857C;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --line:#EADFCB;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px rgba(27,16,32,.06);
  --shadow-2:0 16px 40px rgba(27,16,32,.10);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font);
  color:var(--ink);
  margin:0 0 .6em;
  font-weight:700;
  line-height:1.3;
}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover,a:focus{color:var(--brand-deep);}
img{max-width:100%;height:auto;display:block;border:0;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:3px solid rgba(91,42,110,.42);outline-offset:2px;border-radius:6px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:820px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--magic);background:var(--magic-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.eyebrow i{font-size:12px;}
h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;letter-spacing:-.01em;line-height:1.2;}
h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.3;}
h3{font-size:clamp(18px,2vw,22px);font-weight:600;}
.lead{font-size:17px;color:var(--muted);line-height:1.85;max-width:800px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 26px;border-radius:999px;
  font-size:15.5px;font-weight:600;line-height:1;
  border:1.5px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  cursor:pointer;text-align:center;
}
.btn-primary{
  background:linear-gradient(135deg,#F2B233 0%,var(--brand) 55%,var(--brand-deep) 100%);
  color:#2A1A05;
  box-shadow:0 8px 20px rgba(232,163,23,.30);
}
.btn-primary:hover,.btn-primary:focus{
  color:#221403;
  transform:translateY(-2px);
  box-shadow:0 14px 28px rgba(232,163,23,.40);
  background:linear-gradient(135deg,var(--brand-deep) 0%,var(--brand) 55%,#F2B233 100%);
}
.btn-ghost{
  background:transparent;color:var(--ink);border-color:rgba(27,16,32,.22);
}
.btn-ghost:hover,.btn-ghost:focus{
  color:var(--brand-deep);border-color:var(--brand-deep);background:var(--brand-soft);transform:translateY(-2px);
}
.btn-light{
  background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.42);
}
.btn-light:hover,.btn-light:focus{background:rgba(255,255,255,.22);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,236,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-bar{
  display:flex;align-items:center;gap:22px;
  height:68px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;flex-shrink:0;
}
.brand-mark{
  position:relative;display:inline-block;
  width:32px;height:32px;border-radius:50%;
  background:radial-gradient(circle at 34% 32%,#F7C558 0%,var(--brand) 62%,var(--brand-deep) 100%);
  box-shadow:0 4px 12px rgba(232,163,23,.35),inset 0 0 0 1px rgba(255,255,255,.5);
  flex-shrink:0;
}
.brand-pupil{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:13px;height:13px;border-radius:50%;
  background:radial-gradient(circle at 40% 35%,#8A47A3 0%,var(--magic) 70%,#31163C 100%);
}
.brand-name{
  font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.01em;white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 13px;border-radius:999px;
  font-size:15px;color:var(--ink-2);font-weight:500;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover,.nav-link:focus{color:var(--brand-deep);background:rgba(232,163,23,.10);}
.nav-link:hover::after,.nav-link:focus::after{transform:scaleX(1);}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-tools{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.command-search{
  position:relative;display:flex;align-items:center;
  width:240px;height:40px;padding:0 10px 0 36px;
  background:var(--surface);border:1.5px solid var(--line);border-radius:12px;
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.command-search:focus-within{
  width:320px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.22);
}
.command-search i{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--muted);
}
.command-search input{
  width:100%;height:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);margin:0;
}
.command-search input::placeholder{color:var(--muted);}
.cmd-key{
  flex-shrink:0;font-size:11.5px;font-weight:600;color:var(--muted);
  background:var(--bg);border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;line-height:1.4;font-variant-numeric:tabular-nums;
}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  border:1.5px solid var(--line);background:var(--surface);color:var(--ink-2);
  transition:color .2s,border-color .2s,background .2s,transform .2s;
  flex-shrink:0;
}
.icon-btn:hover,.icon-btn:focus{color:var(--brand-deep);border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px);}
.nav-toggle{display:none;}

/* mobile drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(27,16,32,.55);
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--ink);color:#fff;z-index:95;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  padding:22px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-head .brand-name{color:#fff;font-size:16px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;color:#fff;
  border:1px solid rgba(255,255,255,.28);display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover,.drawer-close:focus{background:rgba(255,255,255,.14);color:#fff;}
.drawer-link{
  display:block;padding:13px 14px;border-radius:12px;
  color:rgba(255,255,255,.86);font-size:15.5px;
  transition:background .2s,color .2s;
}
.drawer-link:hover,.drawer-link:focus{background:rgba(232,163,23,.18);color:#fff;}
.drawer-link.is-active{background:var(--brand);color:#2A1A05;font-weight:600;}
.drawer-cta{margin-top:14px;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  border-radius:28px;
  margin:26px auto 0;
  max-width:1200px;
  width:calc(100% - 48px);
  background-image:
    radial-gradient(circle at 82% 22%,rgba(232,163,23,.40) 0%,rgba(232,163,23,0) 46%),
    linear-gradient(135deg,rgba(27,16,32,.94) 0%,rgba(58,27,68,.90) 58%,rgba(27,16,32,.95) 100%),
    url("/assets/images/backpic/back-2.webp");
  background-size:cover,cover,cover;
  background-position:center,center,center;
  color:#fff;
  box-shadow:var(--shadow-2);
}
.page-hero::after{
  content:"";position:absolute;right:-90px;bottom:-120px;
  width:360px;height:360px;border-radius:50%;
  border:2px solid rgba(232,163,23,.35);
  box-shadow:0 0 0 34px rgba(232,163,23,.09),0 0 0 76px rgba(91,42,110,.16);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:64px 56px 58px;max-width:860px;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);margin-bottom:26px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover,.breadcrumb a:focus{color:var(--brand-deep);}
.breadcrumb .sep{opacity:.55;}
.breadcrumb .current{color:var(--brand-deep);font-weight:600;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:#FFE6B0;background:rgba(232,163,23,.20);
  border:1px solid rgba(232,163,23,.55);
  padding:6px 15px;border-radius:999px;margin-bottom:22px;
}
.page-hero h1{color:#fff;margin-bottom:18px;max-width:760px;}
.hero-sub{
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.80);
  max-width:640px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:12px;
}
.stat-chip{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:9px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.09);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.stat-chip:hover{transform:translateY(-3px);border-color:rgba(232,163,23,.85);background:rgba(232,163,23,.16);}
.stat-chip .num{font-size:22px;font-weight:800;color:#FFD98A;font-variant-numeric:tabular-nums;line-height:1;}
.stat-chip .unit{font-size:13px;color:rgba(255,255,255,.74);}

/* ---------- Data board ---------- */
.board{
  display:grid;grid-template-columns:repeat(6,1fr);gap:20px;
}
.board-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 20px;text-align:left;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.board-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-deep);}
.board-item .icon{
  width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--magic-soft);color:var(--magic);font-size:15px;margin-bottom:14px;
}
.board-item:nth-child(2n) .icon{background:var(--brand-soft);color:var(--brand-deep);}
.board-num{
  font-size:26px;font-weight:800;color:var(--ink);line-height:1.1;
  font-variant-numeric:tabular-nums;margin-bottom:6px;
  transition:transform .22s ease;
}
.board-item:hover .board-num{transform:translateY(-2px);}
.board-label{font-size:13.5px;color:var(--muted);line-height:1.5;}

/* ---------- Timeline ---------- */
.timeline-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:52px 40px 44px;box-shadow:var(--shadow-1);
}
.timeline{
  position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:22px;
}
.timeline::before{
  content:"";position:absolute;left:2%;right:2%;top:23px;height:3px;
  background:linear-gradient(90deg,var(--brand) 0%,var(--brand-deep) 42%,var(--teal) 100%);
  border-radius:3px;opacity:.5;
}
.tl-node{position:relative;padding-top:58px;}
.tl-dot{
  position:absolute;top:8px;left:0;
  width:32px;height:32px;border-radius:50%;
  background:var(--surface);border:3px solid var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:var(--brand-deep);
  font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 6px rgba(232,163,23,.14);
}
.tl-node:nth-child(4) .tl-dot{border-color:var(--magic);color:var(--magic);box-shadow:0 0 0 6px rgba(91,42,110,.13);}
.tl-node:nth-child(5) .tl-dot{border-color:var(--teal);color:var(--teal);box-shadow:0 0 0 6px rgba(18,133,124,.14);}
.tl-node h3{font-size:17.5px;margin-bottom:8px;}
.tl-node p{font-size:14.5px;color:var(--muted);line-height:1.72;margin:0;}

/* ---------- Split feature ---------- */
.feature{
  display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center;
}
.feature.reverse{grid-template-columns:1fr 1.02fr;}
.feature.reverse .feature-media{order:2;}
.feature-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-2);background:var(--brand-soft);
  aspect-ratio:4/3;
}
.feature-media img{width:100%;height:100%;object-fit:cover;}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(27,16,32,0) 45%,rgba(27,16,32,.42) 100%);
}
.feature-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(251,246,236,.94);color:var(--ink);
  font-size:13px;font-weight:600;padding:7px 15px;border-radius:999px;
}
.feature h2{margin-bottom:16px;}
.feature p{font-size:15.8px;line-height:1.85;color:var(--text);}
.feature-list{margin-top:22px;display:grid;gap:12px;}
.feature-list li{
  position:relative;padding-left:26px;font-size:15px;color:var(--ink-2);line-height:1.7;
}
.feature-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:9px;height:9px;border-radius:3px;background:var(--brand);
}

/* ---------- Capability cards (offset 2 cols) ---------- */
.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.cap-card{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cap-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-deep);}
.cap-card:nth-child(2){margin-top:34px;}
.cap-card:nth-child(3){margin-top:-8px;}
.cap-card:nth-child(4){margin-top:26px;}
.cap-thumb{
  flex-shrink:0;width:112px;aspect-ratio:3/4;border-radius:14px;overflow:hidden;background:var(--brand-soft);
}
.cap-thumb img{width:100%;height:100%;object-fit:cover;}
.cap-body h3{font-size:18px;margin-bottom:8px;}
.cap-body p{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0 0 12px;}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;}
.tag{
  font-size:12.5px;font-weight:600;color:var(--magic);
  background:var(--magic-soft);border-radius:999px;padding:4px 11px;line-height:1.5;
}
.tag.is-brand{color:var(--brand-deep);background:var(--brand-soft);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--brand-deep);box-shadow:var(--shadow-1);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-deep);}
.faq-item summary .faq-chevron{
  flex-shrink:0;font-size:13px;color:var(--brand-deep);
  transition:transform .22s ease;
}
.faq-item[open] summary .faq-chevron{transform:rotate(180deg);}
.faq-answer{
  padding:0 24px 22px 24px;border-left:3px solid var(--brand);
  margin-left:24px;padding-left:18px;background:transparent;
  font-size:15px;color:var(--text);line-height:1.85;
}
.faq-item[open] .faq-answer{background:linear-gradient(90deg,var(--brand-soft) 0%,rgba(255,243,217,0) 100%);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;
  background-image:
    radial-gradient(circle at 18% 22%,rgba(232,163,23,.34) 0%,rgba(232,163,23,0) 48%),
    linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
  color:#fff;padding:58px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:38px;
  box-shadow:var(--shadow-2);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.76);margin:0;font-size:15.5px;max-width:560px;line-height:1.8;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:96px;padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;font-size:17px;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.60);margin:0;max-width:300px;}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:600;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{color:rgba(255,255,255,.66);font-size:14px;transition:color .2s ease;}
.footer-col ul a:hover,.footer-col ul a:focus{color:var(--brand);}
.subscribe{display:flex;gap:8px;margin-top:12px;}
.subscribe input{
  flex:1;min-width:0;height:40px;padding:0 14px;margin:0;
  border-radius:12px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;font-size:14px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe input::placeholder{color:rgba(255,255,255,.40);}
.subscribe input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.24);background:rgba(255,255,255,.12);}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.42);margin:12px 0 0;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 26px;font-size:13px;color:rgba(255,255,255,.50);
}
.to-top{color:rgba(255,255,255,.66);font-size:13px;display:inline-flex;align-items:center;gap:7px;}
.to-top:hover,.to-top:focus{color:var(--brand);}

/* ---------- Responsive ---------- */
@media screen and (max-width:1024px){
  .section{padding:72px 0;}
  .main-nav{gap:0;}
  .nav-link{padding:8px 10px;font-size:14px;}
  .command-search{width:180px;}
  .command-search:focus-within{width:230px;}
  .hero-inner{padding:52px 40px 46px;}
  .board{grid-template-columns:repeat(3,1fr);}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:34px;}
  .timeline::before{display:none;}
  .feature,.feature.reverse{grid-template-columns:1fr;gap:32px;}
  .feature.reverse .feature-media{order:0;}
  .cap-grid{gap:20px;}
  .cap-card:nth-child(2),.cap-card:nth-child(3),.cap-card:nth-child(4){margin-top:0;}
  .cta-band{padding:44px 36px;flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media screen and (max-width:860px){
  .main-nav,.command-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-bar{justify-content:space-between;}
  .nav-tools .btn-primary{display:none;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .page-hero{width:calc(100% - 32px);border-radius:22px;margin-top:16px;}
  .hero-inner{padding:40px 24px 38px;max-width:none;}
  .page-hero::after{display:none;}
  .hero-sub{font-size:15.5px;}
  .hero-stats{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .hero-stats::-webkit-scrollbar{display:none;}
  .stat-chip{flex:0 0 auto;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:30px;}
  .board{grid-template-columns:repeat(2,1fr);gap:14px;}
  .board-item{padding:20px 16px;}
  .timeline-wrap{padding:32px 22px;}
  .timeline{grid-template-columns:1fr;gap:0;}
  .tl-node{padding:0 0 26px 50px;}
  .tl-dot{top:0;}
  .tl-node:last-child{padding-bottom:0;}
  .cap-grid{grid-template-columns:1fr;}
  .cap-card{flex-direction:row;}
  .cap-thumb{width:96px;}
  .faq-item summary{padding:16px 18px;font-size:15.5px;}
  .faq-answer{margin-left:18px;padding:0 18px 18px 14px;}
  .cta-band{padding:34px 24px;border-radius:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .site-footer{margin-top:56px;padding-top:44px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media screen and (max-width:520px){
  h1{font-size:28px;}
  .board{grid-template-columns:1fr 1fr;}
  .board-num{font-size:22px;}
  .hero-actions .btn{width:100%;}
  .cap-card{flex-direction:column;}
  .cap-thumb{width:100%;aspect-ratio:16/9;}
  .subscribe{flex-direction:column;}
  .subscribe .btn{width:100%;}
}

/* roulang page: category6 */
:root{
  --ink:#1B1020;
  --ink-2:#3A2B3F;
  --text:#4A3F4F;
  --muted:#7C7085;
  --brand:#E8A317;
  --brand-deep:#C4820C;
  --brand-soft:#FFF3D9;
  --magic:#5B2A6E;
  --magic-soft:#F0E6F5;
  --teal:#12857C;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --line:#EADFCB;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-sm:0 8px 24px rgba(27,16,32,.06);
  --shadow-md:0 16px 40px rgba(27,16,32,.10);
  --ff:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;background-color:transparent;}
a:hover,a:focus{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{border:0;background:none;cursor:pointer;}
:focus-visible{outline:3px solid rgba(91,42,110,.45);outline-offset:2px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-pill{border-radius:999px;}
.btn-primary{background:linear-gradient(135deg,#F2B232 0%,var(--brand) 100%);color:#2A1A05;box-shadow:0 8px 20px rgba(232,163,23,.32);}
.btn-primary:hover{transform:translateY(-2px);background:linear-gradient(135deg,var(--brand) 0%,#F2B232 100%);box-shadow:0 12px 26px rgba(232,163,23,.42);color:#2A1A05;}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{border-color:rgba(255,255,255,.38);color:#fff;background:rgba(255,255,255,.06);}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}
.btn-outline{border-color:var(--line);color:var(--ink);background:var(--surface);}
.btn-outline:hover{border-color:var(--brand-deep);color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(251,246,236,.88);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:radial-gradient(circle at 34% 30%,#FFD772 0%,var(--brand) 72%);
  display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(232,163,23,.34);
}
.brand-pupil{
  width:14px;height:14px;border-radius:50%;
  background:var(--magic);
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.6);
}
.brand-name{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.2px;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;}
.main-nav::-webkit-scrollbar{display:none;}
.nav-link{
  font-size:15px;color:var(--text);padding:8px 12px;border-radius:999px;
  white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(232,163,23,.14);}
.nav-link.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.command-search{
  display:flex;align-items:center;gap:8px;
  width:236px;height:42px;padding:0 12px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.command-search i{color:var(--muted);font-size:13px;}
.command-search input{
  flex:1;min-width:0;height:100%;border:0;background:transparent;
  font-size:14px;color:var(--ink);outline:none;
}
.command-search input::placeholder{color:var(--muted);}
.command-search:focus-within{width:320px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.22);}
.kbd{
  font-size:11px;color:var(--muted);border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;background:var(--bg);line-height:1.4;
}
.icon-btn{
  width:42px;height:42px;border-radius:var(--radius-sm);
  display:grid;place-items:center;color:var(--ink-2);
  border:1px solid var(--line);background:var(--surface);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.icon-btn:hover{color:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-2px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-sm);
  align-items:center;justify-content:center;color:var(--ink);
  border:1px solid var(--line);background:var(--surface);font-size:17px;
}
.mobile-drawer{
  display:none;position:fixed;top:68px;left:0;right:0;bottom:0;z-index:70;
  background:var(--ink);padding:22px 20px 40px;overflow-y:auto;
  flex-direction:column;gap:4px;
}
.mobile-drawer.is-open{display:flex;}
.mobile-drawer .drawer-label{font-size:12px;letter-spacing:1.6px;color:rgba(255,255,255,.4);margin:14px 0 8px;}
.mobile-drawer a.drawer-link{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:12px;
  color:rgba(255,255,255,.82);font-size:16px;transition:background .2s ease,color .2s ease;
}
.mobile-drawer a.drawer-link:hover,.mobile-drawer a.drawer-link.is-active{background:rgba(232,163,23,.16);color:var(--brand);}
.mobile-drawer .btn{margin-top:18px;width:100%;}

/* ============ Hero ============ */
.help-hero{padding:36px 0 0;}
.hero-card{
  position:relative;overflow:hidden;
  border-radius:28px;padding:52px 48px 44px;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
  color:#fff;
  box-shadow:0 24px 60px rgba(27,16,32,.24);
}
.hero-card::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.26;
}
.hero-card::after{
  content:"";position:absolute;right:-150px;top:-140px;width:540px;height:540px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.42) 0%,rgba(232,163,23,0) 68%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.56);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.72);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:rgba(255,255,255,.92);}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.6px;
  color:#FFE2A8;background:rgba(232,163,23,.16);border:1px solid rgba(232,163,23,.46);
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.22);}
.help-hero h1{
  margin:18px 0 14px;font-size:50px;line-height:1.2;font-weight:800;letter-spacing:-.01em;color:#fff;
}
.help-hero h1 .accent{color:var(--brand);}
.hero-sub{font-size:17px;color:rgba(255,255,255,.78);max-width:620px;}
.hero-search{
  display:flex;align-items:center;gap:8px;
  max-width:660px;margin-top:28px;padding:7px 7px 7px 20px;
  background:rgba(255,255,255,.97);border-radius:999px;
  box-shadow:0 14px 34px rgba(0,0,0,.28);
  transition:box-shadow .22s ease;
}
.hero-search:focus-within{box-shadow:0 14px 34px rgba(0,0,0,.28),0 0 0 4px rgba(232,163,23,.35);}
.hero-search i{color:var(--muted);font-size:15px;}
.hero-search input{
  flex:1;min-width:0;height:44px;border:0;background:transparent;
  font-size:15.5px;color:var(--ink);outline:none;
}
.hero-search input::placeholder{color:var(--muted);}
.anchor-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.anchor-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 17px;border-radius:999px;font-size:13.5px;
  color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.28);
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.anchor-pill i{font-size:12px;color:var(--brand);}
.anchor-pill:hover{background:var(--brand);border-color:var(--brand);color:#2A1A05;transform:translateY(-2px);}
.anchor-pill:hover i{color:#2A1A05;}

/* ============ 通用板块 ============ */
.section{padding:88px 0 0;}
.section-head{margin-bottom:34px;max-width:780px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:1.6px;color:var(--magic);
  background:var(--magic-soft);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-head h2{font-size:34px;line-height:1.3;font-weight:700;color:var(--ink);letter-spacing:-.01em;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;}

/* ============ 自查双栏 ============ */
.check-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.check-list{display:flex;flex-direction:column;gap:16px;}
.check-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.check-item:hover{transform:translateY(-4px);border-color:var(--brand-deep);box-shadow:var(--shadow-md);}
.check-num{
  flex-shrink:0;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:700;font-size:14px;color:var(--magic);background:var(--magic-soft);
  font-variant-numeric:tabular-nums;
}
.check-item:nth-child(2) .check-num{color:var(--brand-deep);background:var(--brand-soft);}
.check-item:nth-child(3) .check-num{color:var(--teal);background:rgba(18,133,124,.12);}
.check-item h3{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:4px;}
.check-item p{font-size:14.5px;color:var(--muted);line-height:1.7;}
.check-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.check-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.check-visual .visual-tag{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(27,16,32,.82);color:#fff;font-size:13px;
  padding:8px 16px;border-radius:999px;backdrop-filter:blur(6px);
}
.check-visual .visual-tag i{color:var(--brand);}

/* ============ 分组手风琴 ============ */
.faq-group{margin-bottom:44px;}
.faq-group:last-child{margin-bottom:0;}
.group-title{
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
  font-size:22px;font-weight:700;color:var(--ink);
}
.group-title .bar{width:4px;height:22px;border-radius:2px;background:var(--brand);}
.group-title .group-count{
  font-size:12.5px;font-weight:600;color:var(--magic);
  background:var(--magic-soft);border-radius:999px;padding:3px 11px;
}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:var(--brand-deep);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink);
  transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-deep);background:rgba(255,243,217,.5);}
.faq-item summary .arrow{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;
  color:var(--brand-deep);background:var(--brand-soft);
  transition:transform .2s ease;
}
.faq-item[open] summary .arrow{transform:rotate(180deg);}
.faq-body{
  padding:0 24px 22px 24px;
  margin:0 0 0 0;
  font-size:15.5px;line-height:1.85;color:var(--text);
  background:var(--brand-soft);
  border-left:3px solid var(--brand);
}
.faq-body p+p{margin-top:10px;}

/* ============ 热门问题横滑 ============ */
.hot-section{padding:88px 0 0;}
.hot-track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 24px;scrollbar-width:thin;
}
.hot-track::-webkit-scrollbar{height:6px;}
.hot-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px;}
.hot-card{
  flex:0 0 330px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 24px 22px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.hot-card:hover{transform:translateY(-4px);border-color:var(--brand-deep);box-shadow:var(--shadow-md);}
.hot-tag{
  align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.4px;
  color:var(--teal);background:rgba(18,133,124,.1);border-radius:999px;padding:4px 12px;
}
.hot-card:nth-child(2) .hot-tag{color:var(--magic);background:var(--magic-soft);}
.hot-card:nth-child(3) .hot-tag{color:var(--brand-deep);background:var(--brand-soft);}
.hot-card h3{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;}
.hot-card p{font-size:14.5px;color:var(--muted);line-height:1.7;flex:1;}
.hot-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--brand-deep);}
.hot-link i{transition:transform .2s ease;}
.hot-card:hover .hot-link i{transform:translateX(4px);}

/* ============ CTA ============ */
.cta-section{padding:88px 0 0;}
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;
  padding:52px 48px;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 62%,#1B1020 100%);
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:0 24px 60px rgba(27,16,32,.22);
}
.cta-band::after{
  content:"";position:absolute;right:-120px;bottom:-180px;width:480px;height:480px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.36) 0%,rgba(232,163,23,0) 70%);
  pointer-events:none;
}
.cta-text{position:relative;z-index:2;max-width:620px;}
.cta-text h2{font-size:32px;font-weight:700;color:#fff;line-height:1.3;}
.cta-text p{margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.74);}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-shrink:0;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.25fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;font-size:18px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.75;color:rgba(255,255,255,.6);max-width:320px;}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;letter-spacing:.5px;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease;}
.footer-col a:hover{color:var(--brand);}
.subscribe{display:flex;gap:8px;margin:14px 0 10px;}
.subscribe input{
  flex:1;min-width:0;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  color:#fff;padding:0 14px;font-size:14px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe input::placeholder{color:rgba(255,255,255,.4);}
.subscribe input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.2);}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.42);line-height:1.7;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:52px;padding:22px 0 26px;
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,.7);transition:color .2s ease;}
.to-top:hover{color:var(--brand);}

/* ============ 响应式 ============ */
@media (max-width:1240px){
  .command-search{display:none;}
}
@media (max-width:1023px){
  .main-nav{display:none;}
  .header-actions .icon-btn,.header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .container{padding:0 20px;}
  .help-hero h1{font-size:38px;}
  .hero-card{padding:40px 30px 36px;border-radius:24px;}
  .check-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .section{padding:68px 0 0;}
  .hot-section,.cta-section{padding:68px 0 0;}
  .site-footer{margin-top:72px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .help-hero{padding-top:20px;}
  .help-hero h1{font-size:31px;line-height:1.25;}
  .hero-sub{font-size:15.5px;}
  .hero-card{padding:32px 22px 30px;border-radius:22px;}
  .hero-search{padding:6px 6px 6px 16px;}
  .hero-search input{height:40px;font-size:15px;}
  .hero-search .btn{height:40px;padding:0 16px;font-size:14px;}
  .anchor-pills{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .anchor-pill{flex:0 0 auto;}
  .section-head h2{font-size:25px;}
  .section-head p{font-size:14.5px;}
  .group-title{font-size:19px;}
  .faq-item summary{padding:17px 18px;font-size:15.5px;}
  .faq-body{padding:0 18px 18px 18px;font-size:15px;}
  .hot-card{flex:0 0 88%;padding:22px 20px;}
  .cta-text h2{font-size:24px;}
  .cta-text p{font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
  .subscribe{flex-direction:row;}
  .check-item{padding:18px;}
}
@media (max-width:480px){
  .help-hero h1{font-size:27px;}
  .brand-name{font-size:16.5px;}
  .brand-mark{width:30px;height:30px;}
  .hero-badge{font-size:11.5px;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category5 */
:root{
  --ink:#1B1020;
  --ink-2:#3A2B3F;
  --text:#4A3F4F;
  --muted:#7C7085;
  --brand:#E8A317;
  --brand-deep:#C4820C;
  --brand-soft:#FFF3D9;
  --magic:#5B2A6E;
  --magic-soft:#F0E6F5;
  --teal:#12857C;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --line:#EADFCB;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-1:0 8px 24px rgba(27,16,32,.06);
  --shadow-2:0 16px 40px rgba(27,16,32,.10);
  --container:1200px;
  --font:"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);
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;line-height:1.3;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
a{color:var(--ink);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
img{display:block;max-width:100%;height:auto;}
button{font:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:3px solid rgba(91,42,110,.42);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,246,236,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:22px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:radial-gradient(circle at 34% 28%,#FFD874,var(--brand) 62%,var(--brand-deep));
  box-shadow:0 4px 12px rgba(232,163,23,.35);
}
.brand-pupil{
  width:13px;height:13px;border-radius:50%;
  background:var(--magic);
  box-shadow:0 0 0 3px rgba(255,255,255,.55);
}
.brand-name{font-size:18px;font-weight:700;color:var(--ink);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;}
.nav-link{
  position:relative;padding:8px 11px;border-radius:999px;
  font-size:15px;color:var(--text);white-space:nowrap;transition:background .2s,color .2s;
}
.nav-link::after{
  content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;border-radius:2px;
}
.nav-link:hover{background:var(--brand-soft);color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{background:var(--brand-soft);color:var(--ink);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:10px;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;width:230px;
  padding:0 12px;background:#fff;border:1px solid var(--line);border-radius:12px;
  transition:width .25s ease,border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{width:310px;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.22);}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{
  flex:1;min-width:0;height:100%;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);box-shadow:none;margin:0;
}
.nav-search input::placeholder{color:var(--muted);}
.kbd{
  font-size:11px;color:var(--muted);border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;background:var(--bg);white-space:nowrap;
}
.icon-btn{
  width:40px;height:40px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--text);
  transition:border-color .2s,color .2s,background .2s;
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:12px;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;color:var(--ink);
}
.menu-toggle:hover{border-color:var(--brand);color:var(--brand-deep);}
.mobile-drawer{background:var(--ink);padding:16px 24px 24px;border-top:1px solid rgba(255,255,255,.08);}
.mobile-drawer[hidden]{display:none;}
.mobile-drawer .d-link{
  display:block;padding:13px 2px;color:#fff;font-size:15px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-drawer .d-link.is-active{color:var(--brand);font-weight:600;}
.mobile-drawer .btn{margin-top:18px;width:100%;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;line-height:1;
}
.btn-primary{
  background:linear-gradient(135deg,#F2B433,var(--brand));
  color:#2A1A05;box-shadow:0 8px 20px rgba(232,163,23,.28);
}
.btn-primary:hover{
  transform:translateY(-2px);color:#2A1A05;
  box-shadow:0 12px 26px rgba(232,163,23,.38);
  background:linear-gradient(135deg,var(--brand),#F2B433);
}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 14px rgba(232,163,23,.3);}
.btn-ghost{
  background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.45);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:#fff;color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--brand-deep);color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* 首屏横幅 */
.hero-wrap{padding:26px 0 0;}
.hero-panel{
  position:relative;overflow:hidden;border-radius:28px;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
  color:#fff;padding:54px 52px 42px;box-shadow:var(--shadow-2);
}
.hero-panel::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity:.26;
}
.hero-panel::after{
  content:"";position:absolute;width:560px;height:560px;right:-150px;top:-190px;
  background:radial-gradient(circle,rgba(232,163,23,.42),transparent 66%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:790px;}
.crumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;font-size:13.5px;color:rgba(255,255,255,.6);margin-bottom:22px;}
.crumbs a{color:rgba(255,255,255,.8);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{opacity:.5;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;
  background:rgba(232,163,23,.16);border:1px solid rgba(232,163,23,.45);
  color:#FFD98A;font-size:13px;letter-spacing:.05em;margin-bottom:20px;
}
.eyebrow i{font-size:12px;}
.hero-panel h1{
  font-size:clamp(30px,4.4vw,54px);line-height:1.16;font-weight:800;
  color:#fff;letter-spacing:-.02em;margin-bottom:18px;
}
.hero-sub{font-size:17px;line-height:1.75;color:rgba(255,255,255,.78);max-width:620px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero-stats{display:flex;gap:12px;overflow-x:auto;padding-bottom:4px;scrollbar-width:thin;}
.stat-pill{
  display:flex;align-items:baseline;gap:8px;padding:10px 18px;border-radius:999px;
  border:1px solid rgba(232,163,23,.42);background:rgba(255,243,217,.08);white-space:nowrap;
}
.stat-pill.magic{border-color:rgba(196,146,220,.45);background:rgba(91,42,110,.3);}
.stat-pill b{
  font-size:24px;font-variant-numeric:tabular-nums;color:#FFD98A;
  display:inline-block;transition:transform .2s ease;
}
.stat-pill.magic b{color:#EACBF7;}
.stat-pill span{font-size:13px;color:rgba(255,255,255,.72);}
.stat-pill:hover b{transform:translateY(-2px);}

/* 板块 */
.section{padding:96px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:740px;margin-bottom:44px;}
.section-head h2{font-size:clamp(26px,3vw,36px);line-height:1.3;margin-bottom:14px;}
.section-head p{color:var(--muted);margin:0;font-size:16px;}
.kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--brand-deep);margin-bottom:12px;text-transform:uppercase;
}

/* 申请双栏 */
.apply-grid{row-gap:34px;}
.apply-copy .lead{font-size:16.5px;color:var(--text);}
.check-list{margin:26px 0 0;}
.check-list li{
  position:relative;padding-left:26px;margin-bottom:16px;font-size:15.5px;color:var(--text);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:3px;
  background:var(--brand);
}
.check-list li strong{color:var(--ink);font-weight:600;}
.note-card{
  margin-top:28px;background:var(--magic-soft);border:1px solid rgba(91,42,110,.16);
  border-radius:var(--radius-md);padding:18px 20px;display:flex;gap:14px;align-items:flex-start;
}
.note-card i{color:var(--magic);font-size:18px;margin-top:3px;}
.note-card p{margin:0;font-size:14.5px;color:var(--ink-2);}

.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow-1);
}
.form-card h3{font-size:21px;margin-bottom:6px;}
.form-card .form-sub{font-size:14px;color:var(--muted);margin-bottom:24px;}
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px;}
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="tel"],
.form-row select,
.form-row textarea{
  width:100%;height:48px;margin:0;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--ink);font-size:15px;
  box-shadow:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row textarea{height:118px;padding:12px 14px;line-height:1.7;resize:vertical;}
.form-row select{
  appearance:none;-webkit-appearance:none;padding-right:38px;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%237C7085' d='M0 0h12L6 8z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:11px;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.22);
}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7;}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:12px;
  background:var(--brand-soft);border:1px solid rgba(232,163,23,.45);
  color:#6B4A05;font-size:14px;
}
.form-msg.is-visible{display:block;}

/* 合作方式 */
.coop-grid{row-gap:0;}
.coop-cell{margin-bottom:24px;}
.coop-cell:nth-child(even){margin-top:28px;}
.coop-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.coop-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-deep);}
.coop-icon{
  width:48px;height:48px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);font-size:19px;margin-bottom:18px;
}
.coop-card:nth-child(even) .coop-icon{background:var(--magic-soft);color:var(--magic);}
.coop-card h3{font-size:20px;margin-bottom:12px;}
.coop-card p{font-size:15px;color:var(--text);margin-bottom:18px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:12.5px;color:var(--ink-2);background:var(--brand-soft);border:1px solid rgba(232,163,23,.3);
}
.tag.magic{background:var(--magic-soft);border-color:rgba(91,42,110,.18);color:var(--magic);}

/* 流程 */
.steps-row{position:relative;}
.step-cell{margin-bottom:24px;}
.step-card{
  position:relative;height:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:26px 22px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:var(--brand-deep);box-shadow:var(--shadow-2);}
.step-num{
  display:inline-block;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;
  color:var(--brand);margin-bottom:12px;letter-spacing:.02em;
}
.step-card h3{font-size:17.5px;margin-bottom:10px;}
.step-card p{font-size:14.5px;color:var(--muted);margin:0;}

/* 图文 */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;}
.split-copy h2{font-size:clamp(26px,3vw,34px);margin-bottom:16px;}
.split-copy p{color:var(--text);}
.mini-list{margin-top:24px;display:grid;gap:14px;}
.mini-item{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:16px 18px;box-shadow:var(--shadow-1);
}
.mini-item i{color:var(--magic);font-size:16px;margin-top:4px;}
.mini-item b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px;}
.mini-item span{font-size:14px;color:var(--muted);}
.media-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-2);background:var(--brand-soft);
}
.media-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.media-badge{
  position:absolute;left:18px;bottom:18px;padding:8px 16px;border-radius:999px;
  background:rgba(27,16,32,.78);color:#FFD98A;font-size:13px;border:1px solid rgba(232,163,23,.5);
  backdrop-filter:blur(6px);
}

/* FAQ */
.faq-list{max-width:840px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--brand);box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--brand-deep);font-size:14px;transition:transform .2s ease;flex:0 0 auto;}
.faq-item[open] summary i{transform:rotate(180deg);}
.faq-body{
  background:var(--brand-soft);border-left:3px solid var(--brand);
  padding:16px 22px 20px 20px;font-size:15px;line-height:1.8;color:var(--ink-2);
}
.faq-body p{margin:0;}

/* CTA 条带 */
.cta-wrap{padding:0 0 96px;}
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
  padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:34px;
  box-shadow:var(--shadow-2);
}
.cta-band::after{
  content:"";position:absolute;width:440px;height:440px;right:-90px;bottom:-190px;
  background:radial-gradient(circle,rgba(232,163,23,.36),transparent 66%);pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:620px;}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.74);margin:0;font-size:15.5px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .brand-name{color:#fff;}
.footer-desc{color:rgba(255,255,255,.6);font-size:14px;margin-top:16px;max-width:310px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-col a:hover{color:var(--brand);}
.subscribe{display:flex;gap:8px;margin-top:14px;}
.subscribe input{
  flex:1;min-width:0;height:42px;margin:0;padding:0 12px;border-radius:12px;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;box-shadow:none;
}
.subscribe input::placeholder{color:rgba(255,255,255,.4);}
.subscribe input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,163,23,.2);}
.subscribe .btn{height:42px;padding:0 16px;border-radius:12px;font-size:14px;}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.4);margin-top:12px;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{color:rgba(255,255,255,.72);font-size:13px;}
.to-top:hover{color:var(--brand);}

/* 响应式 */
@media (max-width:1180px){
  .nav-search{width:190px;}
  .nav-search:focus-within{width:250px;}
  .nav-link{padding:8px 9px;font-size:14.5px;}
}
@media (max-width:1024px){
  .main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .section{padding:72px 0;}
  .hero-panel{padding:44px 34px 36px;}
  .split{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-band{padding:40px 34px;}
}
@media (min-width:1025px){
  .mobile-drawer{display:none !important;}
}
@media (max-width:860px){
  .nav-search{display:none;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:58px 0;}
  .hero-panel{padding:36px 22px 30px;border-radius:22px;}
  .hero-panel h1{font-size:clamp(27px,7vw,34px);}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 auto;min-width:150px;}
  .coop-cell:nth-child(even){margin-top:0;}
  .form-card{padding:24px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 24px;border-radius:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .cta-wrap{padding-bottom:58px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .split-copy h2{font-size:24px;}
}
@media (max-width:520px){
  .brand-name{font-size:16px;}
  .brand-mark{width:30px;height:30px;}
  .icon-btn{display:none;}
  .nav-cta{height:36px;padding:0 14px;font-size:13px;}
  .hero-stats{flex-wrap:nowrap;}
  .stat-pill{padding:9px 14px;}
  .stat-pill b{font-size:20px;}
  .coop-card{padding:24px 20px;}
  .check-list li{font-size:15px;}
  .faq-item summary{font-size:15.5px;padding:17px 18px;}
  .faq-body{padding:14px 18px 18px 16px;}
  .footer-desc{max-width:none;}
}

/* roulang page: category7 */
:root{
  --ink:#1B1020;
  --ink-2:#3A2B3F;
  --text:#4A3F4F;
  --muted:#7C7085;
  --brand:#E8A317;
  --brand-deep:#C4820C;
  --brand-soft:#FFF3D9;
  --magic:#5B2A6E;
  --magic-soft:#F0E6F5;
  --teal:#12857C;
  --bg:#FBF6EC;
  --surface:#FFFFFF;
  --line:#EADFCB;
  --line-less:rgba(255,255,255,.10);
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:12px;
  --shadow-sm:0 8px 24px rgba(27,16,32,.06);
  --shadow-lg:0 16px 40px rgba(27,16,32,.10);
  --container:1200px;
  --space-section:96px;
  --ease:220ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:15px;}
::selection{background:var(--brand-soft);color:var(--ink);}
:focus-visible{outline:3px solid rgba(91,42,110,.4);outline-offset:2px;border-radius:6px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.section{padding:var(--space-section) 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:820px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.06em;
  color:var(--magic);
  background:var(--magic-soft);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:16px;
}
.eyebrow i{font-size:12px;color:var(--brand-deep);}
h1,h2,h3,h4{color:var(--ink);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
h2{font-size:34px;font-weight:700;}
h3{font-size:21px;font-weight:600;}
.section-head p{margin-top:14px;font-size:16.5px;color:var(--muted);max-width:760px;line-height:1.8;}
.lead{font-size:17px;color:var(--text);line-height:1.85;}
.muted{color:var(--muted);}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(251,246,236,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:68px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  position:relative;width:34px;height:34px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#FFD778 0%,var(--brand) 58%,var(--brand-deep) 100%);
  box-shadow:0 4px 12px rgba(196,130,12,.32);
  display:inline-flex;align-items:center;justify-content:center;
  flex:0 0 auto;
}
.brand-pupil{
  width:14px;height:14px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#8A4AA1 0%,var(--magic) 70%);
  box-shadow:inset 0 0 0 3px rgba(255,255,255,.9);
}
.brand-name{font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0;}
.nav-link{
  display:inline-flex;align-items:center;
  padding:8px 12px;border-radius:999px;
  font-size:15px;color:var(--ink-2);
  white-space:nowrap;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(232,163,23,.14);}
.nav-link.is-active{
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-weight:600;
  box-shadow:inset 0 0 0 1px rgba(232,163,23,.42);
}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:240px;height:40px;
  padding:0 12px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  transition:width var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.nav-search:focus-within{
  width:320px;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(232,163,23,.22);
}
.nav-search i{color:var(--muted);font-size:13px;}
.nav-search input{
  flex:1 1 auto;min-width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search .kbd{
  font-size:11px;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;
  padding:1px 5px;background:var(--bg);
  white-space:nowrap;
}
.icon-btn{
  width:40px;height:40px;border-radius:var(--radius-sm);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--magic);
  transition:color var(--ease),border-color var(--ease),transform var(--ease);
}
.icon-btn:hover{color:var(--brand-deep);border-color:var(--brand);transform:translateY(-1px);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;cursor:pointer;
  font-size:15px;font-weight:600;
  border-radius:999px;
  padding:13px 26px;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  text-align:center;
  line-height:1.2;
}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-primary{
  background:linear-gradient(120deg,var(--brand) 0%,#F2B93C 55%,var(--brand) 100%);
  background-size:180% 100%;
  color:#2A1A06;
  box-shadow:0 8px 20px rgba(196,130,12,.28);
}
.btn-primary:hover{
  background-position:100% 0;
  color:#2A1A06;
  transform:translateY(-2px);
  box-shadow:0 14px 28px rgba(196,130,12,.34);
}
.btn-ghost{
  background:transparent;
  color:#FFF3D9;
  border:1px solid rgba(255,243,217,.55);
}
.btn-ghost:hover{background:rgba(255,243,217,.14);color:#fff;transform:translateY(-2px);}
.btn-outline{
  background:var(--surface);
  color:var(--ink);
  border:1px solid var(--line);
}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.nav-toggle{
  display:none;
  width:40px;height:40px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--surface);
  color:var(--ink);align-items:center;justify-content:center;cursor:pointer;
}
.mobile-drawer{
  display:none;
  background:var(--ink);
  padding:18px 24px 26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-link{
  display:block;color:rgba(255,255,255,.86);
  padding:12px 4px;border-radius:0;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:15px;
}
.mobile-drawer .nav-link:hover{background:transparent;color:var(--brand);}
.mobile-drawer .nav-link.is-active{color:var(--brand);background:transparent;box-shadow:none;}
.mobile-drawer .btn{width:100%;margin-top:18px;}

/* 顶部横幅 */
.page-banner{
  position:relative;
  overflow:hidden;
  color:#fff;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
}
.page-banner::before{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.32;
  mix-blend-mode:screen;
}
.page-banner::after{
  content:"";
  position:absolute;right:-120px;top:-80px;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.42) 0%,rgba(232,163,23,0) 68%);
  pointer-events:none;
}
.banner-inner{
  position:relative;z-index:2;
  padding:64px 0 68px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.62);
  margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.78);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--brand);}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:600;
  background:rgba(255,243,217,.14);
  border:1px solid rgba(255,243,217,.32);
  color:var(--brand-soft);
  margin-bottom:18px;
}
.banner-inner h1{
  color:#fff;
  font-size:52px;
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.015em;
  max-width:780px;
}
.banner-inner h1 .accent{
  color:var(--brand);
}
.banner-sub{
  margin-top:18px;
  font-size:17px;
  color:rgba(255,255,255,.78);
  max-width:640px;
  line-height:1.8;
}
.banner-stats{
  display:flex;flex-wrap:wrap;gap:12px;
  margin-top:32px;
}
.stat-chip{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:9px 18px;border-radius:999px;
  border:1px solid rgba(255,243,217,.28);
  background:rgba(27,16,32,.34);
  transition:transform var(--ease),border-color var(--ease);
}
.stat-chip:nth-child(even){border-color:rgba(232,163,23,.5);}
.stat-chip:hover{transform:translateY(-2px);border-color:var(--brand);}
.stat-chip strong{
  font-size:22px;font-weight:800;color:#fff;
  font-variant-numeric:tabular-nums;line-height:1;
}
.stat-chip span{font-size:13px;color:rgba(255,255,255,.7);}

/* 品牌故事 */
.story-block{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:52px;
  align-items:center;
  padding:44px 0;
}
.story-block + .story-block{border-top:1px dashed var(--line);}
.story-block.reverse .story-media{order:2;}
.story-media{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  aspect-ratio:4/3;
  background:var(--brand-soft);
}
.story-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease;}
.story-media:hover img{transform:scale(1.04);}
.story-media .media-tag{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  background:rgba(27,16,32,.78);
  color:var(--brand-soft);
  font-size:12.5px;font-weight:600;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.story-copy .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);
  margin-bottom:12px;
}
.story-copy .kicker::before{
  content:"";width:22px;height:3px;border-radius:2px;background:var(--brand);
}
.story-copy h3{font-size:27px;margin-bottom:14px;line-height:1.35;}
.story-copy p{font-size:16.5px;color:var(--text);line-height:1.85;}
.story-copy p + p{margin-top:14px;}
.story-points{margin-top:22px;display:grid;gap:10px;}
.story-points li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:15px;color:var(--ink-2);
}
.story-points li i{
  color:var(--magic);font-size:13px;margin-top:6px;flex:0 0 auto;
}

/* 时间线 */
.timeline-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:28px;
  padding:52px 48px;
  box-shadow:var(--shadow-sm);
}
.timeline{
  position:relative;
  padding-left:36px;
  margin-top:8px;
}
.timeline::before{
  content:"";
  position:absolute;left:9px;top:8px;bottom:12px;
  width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--magic) 62%,rgba(234,223,203,.2) 100%);
  border-radius:2px;
}
.tl-item{
  position:relative;
  padding:0 0 34px 0;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;left:-33px;top:8px;
  width:12px;height:12px;border-radius:50%;
  background:var(--surface);
  border:3px solid var(--brand);
  box-shadow:0 0 0 4px rgba(232,163,23,.16);
}
.tl-item:nth-child(even)::before{border-color:var(--magic);box-shadow:0 0 0 4px rgba(91,42,110,.14);}
.tl-step{
  display:inline-block;
  font-size:12px;font-weight:700;
  letter-spacing:.08em;
  color:var(--magic);
  background:var(--magic-soft);
  border-radius:999px;
  padding:2px 10px;
  margin-bottom:8px;
  font-variant-numeric:tabular-nums;
}
.tl-item h3{font-size:19px;margin-bottom:6px;}
.tl-item p{font-size:15px;color:var(--muted);line-height:1.8;max-width:640px;}

/* 团队联系卡 */
.team-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.team-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:30px 30px 32px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  position:relative;
  overflow:hidden;
}
.team-card::after{
  content:"";
  position:absolute;right:-40px;top:-40px;
  width:130px;height:130px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.16) 0%,rgba(232,163,23,0) 70%);
}
.team-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:var(--brand-deep);
}
.team-icon{
  width:46px;height:46px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:18px;
  margin-bottom:16px;
}
.team-card:nth-child(even) .team-icon{background:var(--magic-soft);color:var(--magic);}
.team-card h3{font-size:19px;margin-bottom:8px;}
.team-card p{font-size:15px;color:var(--muted);line-height:1.8;}
.team-meta{
  margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;
}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;color:var(--ink-2);
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:999px;
  padding:3px 11px;
}

/* 一段品牌原则 */
.principle-strip{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.principle{
  border-radius:var(--radius-md);
  padding:32px;
  border:1px solid var(--line);
  background:var(--surface);
}
.principle.dark{
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 100%);
  border-color:transparent;
  color:rgba(255,255,255,.78);
  position:relative;
  overflow:hidden;
}
.principle.dark::after{
  content:"";position:absolute;right:-70px;bottom:-90px;
  width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.36) 0%,rgba(232,163,23,0) 70%);
}
.principle.dark h3{color:#fff;}
.principle h3{font-size:20px;margin-bottom:12px;}
.principle p{font-size:15.5px;line-height:1.85;}
.principle.dark p{color:rgba(255,255,255,.76);}

/* CTA */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  background:linear-gradient(135deg,#1B1020 0%,#3A1B44 60%,#1B1020 100%);
  color:#fff;
  padding:52px 54px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
}
.cta-band::after{
  content:"";
  position:absolute;left:-90px;top:-100px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,23,.34) 0%,rgba(232,163,23,0) 70%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:2;max-width:620px;}
.cta-copy h2{color:#fff;font-size:32px;margin-bottom:12px;}
.cta-copy p{color:rgba(255,255,255,.76);font-size:16px;line-height:1.8;}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

/* 页脚 */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:72px 0 28px;
  margin-top:var(--space-section);
  border-top:1px solid var(--line-less);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-name{color:#fff;font-size:17px;font-weight:700;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:300px;}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px;}
.footer-col a:hover{color:var(--brand);}
.subscribe{display:flex;gap:8px;margin-top:12px;}
.subscribe input{
  flex:1 1 auto;min-width:0;height:40px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:#fff;padding:0 12px;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.subscribe input::placeholder{color:rgba(255,255,255,.4);}
.subscribe input:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(232,163,23,.22);
}
.footer-note{font-size:12.5px;color:rgba(255,255,255,.42);margin-top:10px;line-height:1.7;}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid var(--line-less);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{color:rgba(255,255,255,.7);font-size:13px;display:inline-flex;align-items:center;gap:6px;}
.to-top:hover{color:var(--brand);}

/* 响应式 */
@media (max-width:1100px){
  .nav-search{width:180px;}
  .nav-search:focus-within{width:220px;}
  .main-nav{gap:0;}
  .nav-link{padding:8px 9px;font-size:14px;}
}
@media (max-width:1024px){
  :root{--space-section:72px;}
  .main-nav{display:none;}
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{justify-content:space-between;gap:12px;}
  h2{font-size:28px;}
  .banner-inner h1{font-size:40px;}
  .banner-inner{padding:52px 0 56px;}
  .story-block{grid-template-columns:1fr;gap:28px;padding:36px 0;}
  .story-block.reverse .story-media{order:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 34px;}
  .cta-actions{width:100%;}
  .timeline-wrap{padding:38px 30px;}
}
@media (max-width:768px){
  :root{--space-section:56px;}
  .container{padding-left:16px;padding-right:16px;}
  h2{font-size:24px;}
  .banner-inner h1{font-size:31px;}
  .banner-sub{font-size:15.5px;}
  .banner-stats{gap:8px;}
  .stat-chip{padding:7px 14px;}
  .stat-chip strong{font-size:19px;}
  .team-grid{grid-template-columns:1fr;}
  .principle-strip{grid-template-columns:1fr;}
  .story-copy h3{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-copy h2{font-size:24px;}
  .timeline{padding-left:28px;}
  .tl-item::before{left:-25px;}
  .timeline-wrap{padding:30px 22px;border-radius:22px;}
  .cta-band{border-radius:22px;padding:32px 24px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:520px){
  .brand-name{font-size:16px;}
  .banner-inner h1{font-size:27px;}
  .banner-stats{overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .stat-chip{flex:0 0 auto;}
  .header-cta{display:none;}
  .principle{padding:24px;}
  .team-card{padding:24px;}
}