/* roulang page: index */
:root{
  --brand-1:#FF6A00;
  --brand-2:#FF2D78;
  --brand-3:#7A5CFF;
  --cyan:#00C2A8;
  --gold:#FFB020;
  --green:#19B36B;
  --red:#E5484D;
  --grad:linear-gradient(135deg,#FF6A00 0%,#FF2D78 54%,#7A5CFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,106,0,.14),rgba(122,92,255,.14));
  --ink:#100E14;
  --ink-2:#17131C;
  --bg:#FFF7EF;
  --bg-soft:#F3EEE8;
  --text:#1A141F;
  --text-2:#635A66;
  --line:#E7DED5;
  --r-xl:32px;
  --r-lg:26px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 10px 30px rgba(24,16,10,.08);
  --sh-2:0 16px 40px rgba(255,106,0,.16);
  --side:250px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body,button,input,select,textarea{font-family:inherit}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-1)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{border:0;background:none;cursor:pointer}
input,textarea{font-size:16px}
::selection{background:rgba(255,106,0,.22)}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px}

/* ============ Foundation 覆盖 ============ */
a:not(.btn){color:inherit}
a:not(.btn):hover{color:var(--brand-1)}
.button,.button.primary,.button.secondary{background:none;color:inherit;padding:0;margin:0;font-size:inherit;border:0}
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{border:0;background:transparent}
.accordion .accordion-title{border:0;padding:0;font-size:inherit;line-height:inherit;color:inherit}
.accordion .accordion-content{border:0;padding:0;color:inherit;background:transparent;display:none}
.accordion .accordion-content[aria-hidden="false"]{display:block}
.accordion-title::before{display:none!important}

/* ============ 侧边栏 ============ */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--side);
  background:linear-gradient(180deg,#17131C 0%,#100E14 100%);
  color:#fff;
  padding:26px 20px 22px;
  display:flex;
  flex-direction:column;
  gap:26px;
  overflow-y:auto;
  z-index:60;
  border-right:1px solid rgba(255,255,255,.06);
}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:99px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{
  width:46px;height:46px;flex:0 0 46px;
  border-radius:14px;
  background:var(--grad);
  display:grid;place-items:center;
  font-size:22px;font-weight:800;color:#fff;
  box-shadow:0 8px 22px rgba(255,45,120,.34);
}
.brand__text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.brand__text strong{font-size:16px;font-weight:800;letter-spacing:.01em;color:#fff;white-space:nowrap}
.brand__text small{font-size:12px;color:rgba(255,255,255,.52);letter-spacing:.06em}
.nav{display:flex;flex-direction:column;gap:6px}
.nav__label{font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.36);padding:0 12px 6px}
.nav__item{
  position:relative;
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;
  border-radius:14px;
  font-size:15px;
  color:rgba(255,255,255,.74);
  transition:background .24s ease,color .24s ease,transform .24s ease;
}
.nav__item i{width:18px;text-align:center;font-size:15px;opacity:.86;transition:transform .24s ease,opacity .24s ease}
.nav__item::before{
  content:"";
  position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:4px;height:22px;border-radius:0 6px 6px 0;
  background:var(--grad);
  transition:transform .24s ease;
}
.nav__item:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px)}
.nav__item:hover i{transform:translateX(2px);opacity:1}
.nav__item.is-active{
  background:linear-gradient(90deg,rgba(255,106,0,.22),rgba(122,92,255,.14));
  color:#fff;font-weight:700;
}
.nav__item.is-active::before{transform:translateY(-50%) scaleY(1)}
.nav__item:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:2px}
.sidebar__foot{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.sidebar__note{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.46)}
.btn--block{width:100%;justify-content:center}

/* ============ 顶部移动栏 ============ */
.topbar{
  display:none;
  position:sticky;top:0;z-index:70;
  height:56px;
  align-items:center;justify-content:space-between;
  padding:0 18px;
  background:rgba(16,14,20,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar__brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:15px}
.topbar__mark{width:32px;height:32px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-size:15px;font-weight:800}
.topbar__toggle{
  width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;
  color:#fff;font-size:17px;
  background:rgba(255,255,255,.08);
}
.topbar__toggle:focus-visible{outline:3px solid rgba(255,106,0,.35)}
.drawer{
  position:fixed;top:0;left:0;bottom:0;
  width:82vw;max-width:320px;
  background:linear-gradient(180deg,#17131C 0%,#100E14 100%);
  color:#fff;
  padding:24px 20px;
  z-index:90;
  transform:translateX(-102%);
  transition:transform .3s ease;
  overflow-y:auto;
  display:flex;flex-direction:column;gap:24px;
}
.drawer.is-open{transform:translateX(0)}
.drawer__close{align-self:flex-end;width:38px;height:38px;border-radius:12px;background:rgba(255,255,255,.08);color:#fff;display:grid;place-items:center}
.drawer__mask{
  position:fixed;inset:0;background:rgba(12,9,14,.55);
  backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;transition:.28s ease;z-index:85;
}
.drawer__mask.is-open{opacity:1;visibility:visible}

/* ============ 主区域 ============ */
.main{margin-left:var(--side);min-height:100vh;display:flex;flex-direction:column;min-width:0}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 26px;
  border-radius:999px;
  font-size:15.5px;font-weight:700;line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background-position .5s ease,color .24s ease,border-color .24s ease,opacity .24s ease;
  white-space:nowrap;
}
.btn i{font-size:14px}
.btn:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:3px}
.btn--primary{background:var(--grad);background-size:170% 170%;color:#fff;box-shadow:0 12px 28px rgba(255,45,120,.28)}
.btn--primary:hover{color:#fff;transform:translateY(-2px);background-position:100% 0;box-shadow:0 18px 42px rgba(255,106,0,.34)}
.btn--primary:active{transform:translateY(0) scale(.98)}
.btn--ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.34)}
.btn--ghost:hover{color:#fff;background:rgba(255,255,255,.16);transform:translateY(-2px);border-color:rgba(255,255,255,.6)}
.btn--ghost:active{transform:scale(.98)}
.btn--outline{
  color:var(--text);
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  border:1.5px solid transparent;
}
.btn--outline:hover{color:var(--brand-1);transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn--outline:active{transform:scale(.98)}
.btn--sm{padding:10px 18px;font-size:14px}

/* ============ Hero ============ */
.hero{
  position:relative;
  isolation:isolate;
  padding:88px 0 84px;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  border-radius:0 0 var(--r-xl) var(--r-xl);
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(900px 480px at 88% 12%,rgba(255,45,120,.34),transparent 62%),
    linear-gradient(115deg,rgba(16,14,20,.96) 0%,rgba(23,19,28,.9) 40%,rgba(122,92,255,.62) 80%,rgba(255,106,0,.5) 100%);
}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;
  border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:#FFD9A8;
  background:rgba(255,106,0,.16);
  border:1px solid rgba(255,176,32,.35);
}
.hero h1{
  margin:20px 0 18px;
  font-size:clamp(34px,5vw,56px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.01em;
  color:#fff;
}
.hero__lead{
  max-width:620px;
  font-size:17.5px;
  line-height:1.85;
  color:rgba(255,255,255,.78);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 30px}
.hero__badges{display:flex;flex-wrap:wrap;gap:12px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;
  border-radius:14px;
  font-size:13.5px;
  color:rgba(255,255,255,.72);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(6px);
}
.chip b{font-size:17px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;font-family:"DIN Alternate",Bahnschrift,system-ui,sans-serif}
.panel-card{
  background:rgba(255,255,255,.96);
  border:1px solid rgba(255,255,255,.6);
  border-radius:var(--r-xl);
  padding:28px;
  box-shadow:0 30px 70px rgba(10,6,16,.42);
}
.panel-card__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.panel-tag{
  padding:6px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:#fff;
  background:var(--grad);
}
.panel-date{font-size:12.5px;color:var(--text-2);font-variant-numeric:tabular-nums}
.panel-title{font-size:19px;font-weight:800;line-height:1.6;color:var(--text);margin-bottom:20px}
.progress{height:12px;border-radius:999px;background:var(--line);overflow:hidden}
.progress__bar{display:block;height:100%;border-radius:999px;background:var(--grad)}
.panel-progress__meta{display:flex;justify-content:space-between;font-size:13px;color:var(--text-2);margin:10px 0 18px;font-variant-numeric:tabular-nums}
.panel-list{display:flex;flex-direction:column;gap:11px;font-size:14.5px}
.panel-list li{display:flex;align-items:center;gap:10px;color:var(--text-2)}
.panel-list li i{font-size:15px}
.panel-list li.is-done{color:var(--text)}
.panel-list li.is-done i{color:var(--green)}
.panel-list li.is-todo i{color:var(--line)}

/* ============ 通用板块 ============ */
.section{padding:84px 0}
.section--soft{background:var(--bg-soft)}
.section--tight{padding:64px 0}
.section-head{max-width:780px;margin-bottom:44px}
.section-head h2{
  font-size:clamp(26px,3vw,34px);
  font-weight:800;
  line-height:1.35;
  letter-spacing:-.01em;
  margin-bottom:14px;
}
.section-head p{font-size:16.5px;color:var(--text-2);line-height:1.85}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.tagline{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--brand-1);
  margin-bottom:14px;
  text-transform:uppercase;
}
.tagline::before{content:"";width:24px;height:3px;border-radius:99px;background:var(--grad)}

/* ============ 玩法步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 22px 24px;
  box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,0,.4)}
.step__no{
  font-family:"DIN Alternate",Bahnschrift,system-ui,sans-serif;
  font-size:15px;font-weight:800;letter-spacing:.1em;
  color:var(--brand-1);
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;font-weight:800;margin:12px 0 10px;line-height:1.5}
.step p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.step__icon{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  background:var(--grad-soft);
  color:var(--brand-1);
  font-size:17px;
  margin-top:16px;
}
.steps--flow{position:relative}

/* ============ 奖励网格 ============ */
.rewards{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:22px}
.reward{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.reward:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(122,92,255,.36)}
.reward--a{grid-column:span 3}
.reward--b{grid-column:span 3}
.reward--c{grid-column:span 2}
.reward--d{grid-column:span 2}
.reward--e{grid-column:span 2}
.reward__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad)}
.reward__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.reward:hover .reward__media img{transform:scale(1.05)}
.reward__body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.reward__meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;
  background:var(--grad-soft);
  color:var(--brand-1);
}
.badge--gold{background:rgba(255,176,32,.16);color:#B87300}
.badge--cyan{background:rgba(0,194,168,.14);color:#00806F}
.badge--plain{background:var(--bg-soft);color:var(--text-2)}
.reward h3{font-size:19px;font-weight:800;line-height:1.5}
.reward p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.reward__stat{
  margin-top:auto;
  padding-top:16px;
  border-top:1px dashed var(--line);
  display:flex;align-items:baseline;gap:8px;
}
.reward__stat strong{
  font-family:"DIN Alternate",Bahnschrift,system-ui,sans-serif;
  font-size:26px;font-weight:800;color:var(--text);
  font-variant-numeric:tabular-nums;
}
.reward__stat span{font-size:13px;color:var(--text-2)}

/* ============ 任务进度 ============ */
.task-wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:26px;align-items:start}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px;
  box-shadow:var(--sh-1);
}
.card h3{font-size:21px;font-weight:800;margin-bottom:8px}
.card > p{font-size:15px;color:var(--text-2);line-height:1.85}
.stages{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:26px 0 8px}
.stage{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.stage__dot{
  width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#fff;
  border:2px solid transparent;
}
.stage.is-done .stage__dot{background:var(--green)}
.stage.is-now .stage__dot{background:var(--grad);box-shadow:0 0 0 6px rgba(255,106,0,.14)}
.stage.is-todo .stage__dot{background:#fff;border-color:var(--line);color:var(--text-2)}
.stage span{font-size:12.5px;color:var(--text-2);line-height:1.5}
.stage.is-now span{color:var(--text);font-weight:700}
.checkins{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}
.checkin{
  aspect-ratio:1/1;
  border-radius:16px;
  border:1px dashed var(--line);
  background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  font-size:12px;color:var(--text-2);
  text-align:center;
  padding:6px;
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.checkin:hover{transform:translateY(-3px);box-shadow:var(--sh-1);border-color:rgba(255,106,0,.4)}
.checkin i{font-size:15px}
.checkin.is-done{
  background:var(--grad-soft);
  border-style:solid;
  border-color:rgba(255,106,0,.36);
  color:var(--brand-1);
  font-weight:700;
}
.checkin.is-today{border-style:solid;border-color:var(--brand-3);box-shadow:0 0 0 3px rgba(122,92,255,.14)}
.task-list{display:flex;flex-direction:column;gap:14px;margin-top:22px}
.task-item{
  display:flex;align-items:center;gap:14px;
  padding:16px 18px;
  border-radius:var(--r-sm);
  background:var(--bg-soft);
  border:1px solid transparent;
  transition:border-color .24s ease,background .24s ease;
}
.task-item:hover{border-color:rgba(255,106,0,.32);background:#fff}
.task-item__icon{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  display:grid;place-items:center;font-size:15px;
  background:var(--grad);color:#fff;
}
.task-item__text{flex:1;min-width:0}
.task-item__text strong{display:block;font-size:15.5px;font-weight:700}
.task-item__text span{font-size:13px;color:var(--text-2)}
.task-item__state{font-size:13px;font-weight:700;color:var(--green);white-space:nowrap}
.task-item__state.is-wait{color:var(--text-2)}

/* ============ CTA ============ */
.cta-card{
  position:relative;
  border-radius:var(--r-xl);
  padding:56px 52px;
  background:var(--grad);
  color:#fff;
  overflow:hidden;
  box-shadow:0 26px 60px rgba(122,92,255,.3);
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);
  gap:32px;align-items:center;
}
.cta-card::after{
  content:"";
  position:absolute;right:-80px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.34),transparent 68%);
}
.cta-card h2{font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1.4;margin-bottom:14px;position:relative}
.cta-card p{font-size:16px;color:rgba(255,255,255,.86);line-height:1.85;position:relative;max-width:640px}
.cta-card__actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;justify-content:flex-end}
.btn--white{background:#fff;color:var(--brand-2);box-shadow:0 12px 26px rgba(12,6,20,.22)}
.btn--white:hover{color:var(--brand-1);transform:translateY(-2px);box-shadow:0 18px 40px rgba(12,6,20,.28)}
.btn--line{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.btn--line:hover{color:#fff;background:rgba(255,255,255,.16);transform:translateY(-2px)}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,106,0,.38)}
.news-card__media{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--grad)}
.news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-card__media img{transform:scale(1.05)}
.news-card__body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.news-card__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--text-2)}
.news-card__meta .badge{font-size:12px}
.news-card__title{font-size:17.5px;font-weight:800;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-card__title{color:var(--brand-1)}
.news-card__excerpt{font-size:14.5px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card__more{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  font-size:13.5px;font-weight:700;color:var(--brand-1);
  display:inline-flex;align-items:center;gap:8px;
}
.news-card__more i{transition:transform .24s ease}
.news-card:hover .news-card__more i{transform:translateX(4px)}
.empty-state{
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  padding:56px 24px;
  text-align:center;
  color:var(--text-2);
  background:#fff;
  font-size:15px;
}
.empty-state i{display:block;font-size:28px;color:var(--brand-3);margin-bottom:14px}

/* ============ 数据条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  box-shadow:var(--sh-1);
  transition:transform .26s ease,box-shadow .26s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat strong{
  display:block;
  font-family:"DIN Alternate",Bahnschrift,system-ui,sans-serif;
  font-size:34px;font-weight:800;color:var(--text);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat span{display:block;font-size:14px;color:var(--text-2);margin-top:8px;line-height:1.7}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:16px;max-width:920px}
.faq .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq .accordion-item:hover{border-color:rgba(255,106,0,.34);box-shadow:var(--sh-2)}
.faq .accordion-title{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 26px 22px 30px;
  font-size:16.5px;font-weight:700;color:var(--text);
}
.faq .accordion-title::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--brand-1);
  transition:transform .28s ease;
  flex:0 0 auto;
}
.faq .accordion-item.is-active .accordion-title::after{transform:rotate(180deg)}
.faq .accordion-title::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:26px;border-radius:0 6px 6px 0;background:var(--grad);
}
.faq .accordion-content{padding:0 30px 24px 30px;font-size:15.5px;line-height:1.9;color:var(--text-2);max-width:900px}
.faq .accordion-content p + p{margin-top:12px}

/* ============ 订阅表单 ============ */
.subscribe{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);
  gap:34px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:44px;box-shadow:var(--sh-1);
}
.subscribe h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;line-height:1.45;margin-bottom:12px}
.subscribe p{font-size:15.5px;color:var(--text-2);line-height:1.85}
.field{display:flex;flex-direction:column;gap:9px}
.field label{font-size:13.5px;font-weight:700;color:var(--text)}
.field input{
  height:52px;border-radius:14px;
  border:1px solid var(--line);
  background:var(--bg-soft);
  padding:0 18px;color:var(--text);
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field input::placeholder{color:#9C939C}
.field input:focus{
  outline:none;background:#fff;
  border-color:rgba(255,106,0,.6);
  box-shadow:0 0 0 4px rgba(255,106,0,.16);
}
.form-row{display:flex;gap:12px;align-items:flex-end}
.form-row .field{flex:1}
.form-note{font-size:12.5px;color:var(--text-2);margin-top:10px}
.form-note.is-ok{color:var(--green)}
.form-note.is-err{color:var(--red)}

/* ============ 页脚 ============ */
.footer{
  margin-top:auto;
  background:linear-gradient(180deg,#17131C 0%,#100E14 100%);
  color:rgba(255,255,255,.72);
  position:relative;
  padding:64px 0 30px;
}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.footer__grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(2,minmax(0,1fr)) minmax(0,1fr);gap:36px}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer__brand .brand__text strong{color:#fff}
.footer__desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:340px}
.footer h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.06em;margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:11px;font-size:14px}
.footer__links a{color:rgba(255,255,255,.66)}
.footer__links a:hover{color:#fff}
.footer__contact{font-size:14px;line-height:2;color:rgba(255,255,255,.6)}
.footer__bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.46);
}
.footer__bottom a{color:rgba(255,255,255,.66)}
.footer__bottom a:hover{color:#fff}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;
  background:rgba(255,255,255,.08);
  color:#fff;font-size:13px;font-weight:700;
  border:1px solid rgba(255,255,255,.14);
  transition:background .24s ease,transform .24s ease;
}
.to-top:hover{color:#fff;background:rgba(255,255,255,.16);transform:translateY(-2px)}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .hero__grid{grid-template-columns:1fr;gap:38px}
  .hero{padding:72px 0 68px}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:1024px){
  .sidebar{display:none}
  .topbar{display:flex}
  .main{margin-left:0}
  .hero{border-radius:0 0 24px 24px}
  .rewards{grid-template-columns:repeat(4,minmax(0,1fr))}
  .reward--a,.reward--b{grid-column:span 4}
  .reward--c,.reward--d,.reward--e{grid-column:span 2}
  .task-wrap{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-card{grid-template-columns:1fr;padding:44px 36px}
  .cta-card__actions{justify-content:flex-start}
  .subscribe{grid-template-columns:1fr;padding:34px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .hero{padding:52px 0 50px;min-height:420px}
  .hero__lead{font-size:16px}
  .hero__actions{gap:12px}
  .btn{padding:13px 22px;font-size:15px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .rewards{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .reward--a,.reward--b,.reward--c,.reward--d,.reward--e{grid-column:span 2}
  .checkins{grid-template-columns:repeat(4,minmax(0,1fr))}
  .news-grid{grid-template-columns:1fr}
  .stages{grid-template-columns:repeat(3,1fr);gap:12px}
  .card{padding:24px}
  .faq .accordion-title{padding:18px 20px 18px 24px;font-size:15.5px}
  .faq .accordion-content{padding:0 24px 20px 24px;font-size:15px}
  .form-row{flex-direction:column;align-items:stretch}
  .form-row .btn{justify-content:center}
  .footer{padding:52px 0 26px}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .rewards{grid-template-columns:1fr}
  .reward--a,.reward--b,.reward--c,.reward--d,.reward--e{grid-column:span 1}
  .checkins{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero__badges .chip{flex:1 1 calc(50% - 6px);justify-content:center}
  .subscribe{padding:26px}
  .cta-card{padding:32px 24px}
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .btn--block{width:100%}
}

/* roulang page: article */
/* ============ 设计变量 ============ */
:root{
  --brand:#FF6A00;
  --brand-2:#FF2D78;
  --brand-3:#7A5CFF;
  --cyan:#00C2A8;
  --grad:linear-gradient(135deg,#FF6A00 0%,#FF2D78 54%,#7A5CFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,106,0,.12) 0%,rgba(255,45,120,.08) 54%,rgba(122,92,255,.10) 100%);
  --ink:#100E14;
  --ink-2:#17131C;
  --bg:#FFF7EF;
  --bg-2:#F3EEE8;
  --text:#1A141F;
  --muted:#635A66;
  --border:#E7DED5;
  --gold:#FFB020;
  --green:#19B36B;
  --danger:#E5484D;
  --r-xl:28px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --sh:0 10px 30px rgba(24,16,10,.08);
  --sh-hover:0 16px 40px rgba(255,106,0,.16);
  --sidebar-w:250px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,h5{margin:0;line-height:1.3;font-weight:800;letter-spacing:.005em;}
p{margin:0;}
ul,ol{margin:0;}
button,input,select,textarea{font:inherit;color:inherit;}
::selection{background:rgba(255,106,0,.22);}
h1{font-size:clamp(28px,3.4vw,42px);}
h2{font-size:clamp(23px,2.4vw,31px);}
h3{font-size:clamp(18px,1.6vw,22px);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ============ 布局骨架 ============ */
.layout{display:flex;min-height:100vh;align-items:stretch;}

/* ============ 侧栏导航 ============ */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:#fff;
  border-right:1px solid var(--border);
  padding:24px 18px 20px;
  display:flex;
  flex-direction:column;
  gap:20px;
  overflow-y:auto;
  z-index:90;
}
.sidebar__inner{display:flex;flex-direction:column;gap:22px;min-height:100%;}
.brand{display:flex;align-items:center;gap:12px;}
.brand__mark{
  width:44px;height:44px;flex:0 0 auto;
  border-radius:13px;
  background:var(--grad);
  color:#fff;
  display:grid;place-items:center;
  font-size:20px;font-weight:800;
  box-shadow:0 8px 20px rgba(255,45,120,.25);
  letter-spacing:0;
}
.brand__text{display:flex;flex-direction:column;line-height:1.32;min-width:0;}
.brand__text strong{font-size:15px;font-weight:800;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.brand__text small{font-size:11.5px;color:var(--muted);letter-spacing:.06em;}

.nav{display:flex;flex-direction:column;gap:6px;}
.nav__label{
  font-size:11.5px;
  letter-spacing:.14em;
  color:#9a8f96;
  padding:0 12px 6px;
  text-transform:uppercase;
  font-weight:600;
}
.nav__item{
  position:relative;
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;
  border-radius:14px;
  font-size:14.5px;
  font-weight:500;
  color:#413945;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav__item i{width:18px;text-align:center;font-size:14.5px;color:#a2969d;transition:color .22s ease,transform .22s ease;}
.nav__item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nav__item:hover{background:var(--grad-soft);color:var(--text);}
.nav__item:hover i{color:var(--brand);transform:translateX(2px);}
.nav__item.is-active{background:rgba(255,106,0,.10);color:var(--text);font-weight:700;}
.nav__item.is-active::before{
  content:"";position:absolute;left:0;top:14%;bottom:14%;width:4px;
  border-radius:0 4px 4px 0;background:var(--grad);
}
.nav__item.is-active i{color:var(--brand);}
.nav__item:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:2px;}

.sidebar__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.sidebar__note{
  font-size:12px;line-height:1.7;color:var(--muted);
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:14px;padding:12px 14px;
}
.sidebar__note b{color:var(--brand);font-weight:700;}

/* ============ 主内容 ============ */
.main{
  margin-left:var(--sidebar-w);
  flex:1 1 auto;
  min-width:0;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}

/* 移动端顶栏 */
.topbar{
  display:none;
  align-items:center;
  gap:12px;
  height:56px;
  padding:0 16px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:70;
}
.topbar__btn{
  width:38px;height:38px;border-radius:11px;
  border:1px solid var(--border);background:#fff;
  display:grid;place-items:center;font-size:15px;color:var(--text);
  cursor:pointer;transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.topbar__btn:hover{border-color:rgba(255,106,0,.5);color:var(--brand);}
.topbar__btn:active{transform:scale(.96);}
.topbar__brand{font-size:15px;font-weight:800;flex:1 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar__cta{
  font-size:13px;font-weight:700;color:#fff;
  background:var(--grad);border-radius:999px;padding:8px 16px;
  white-space:nowrap;
}
.scrim{
  position:fixed;inset:0;background:rgba(16,14,20,.5);
  z-index:80;backdrop-filter:blur(2px);
}

/* ============ 文章容器 ============ */
.page{padding:26px 0 0;flex:1 1 auto;}

.crumbs{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--muted);
  margin-bottom:20px;
}
.crumbs a{color:var(--muted);transition:color .2s ease;}
.crumbs a:hover{color:var(--brand);}
.crumbs__sep{color:#c6babf;}
.crumbs__now{color:var(--text);font-weight:600;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr) 304px;
  gap:34px;
  align-items:start;
  padding-bottom:64px;
}

/* ============ 文章卡片 ============ */
.post{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-xl);
  box-shadow:var(--sh);
  padding:34px 34px 38px;
  min-width:0;
}
.post__head{margin-bottom:24px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;line-height:1.6;
}
.badge--cat{background:var(--grad-soft);color:#B8325F;border:1px solid rgba(255,106,0,.22);}
.badge--gold{background:rgba(255,176,32,.14);color:#A26B00;border:1px solid rgba(255,176,32,.3);}
.badge--cyan{background:rgba(0,194,168,.12);color:#02705F;border:1px solid rgba(0,194,168,.28);}

.post__title{margin:14px 0 16px;letter-spacing:-.01em;}
.post__meta{
  display:flex;flex-wrap:wrap;gap:10px 20px;
  font-size:13.5px;color:var(--muted);
  padding-top:14px;border-top:1px dashed var(--border);
}
.post__meta span{display:inline-flex;align-items:center;gap:7px;}
.post__meta i{color:var(--brand);font-size:12.5px;}

.post__cover{
  margin:0 0 30px;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--grad);
  aspect-ratio:16/9;
  position:relative;
}
.post__cover img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.post__cover:hover img{transform:scale(1.02);}

/* 正文排版 */
.post__body{
  max-width:800px;
  font-size:16.5px;
  line-height:1.92;
  color:#241d29;
  word-wrap:break-word;
}
.post__body > *:first-child{margin-top:0;}
.post__body p{margin:0 0 18px;}
.post__body h2{
  font-size:clamp(21px,2vw,26px);
  margin:40px 0 16px;
  padding-left:15px;
  border-left:5px solid var(--brand);
  border-radius:2px;
  line-height:1.4;
}
.post__body h3{
  font-size:clamp(18px,1.6vw,20px);
  margin:30px 0 12px;
  color:#150f1a;
}
.post__body h4{font-size:17px;margin:24px 0 10px;}
.post__body ul,.post__body ol{padding-left:22px;margin:0 0 20px;}
.post__body li{margin:7px 0;}
.post__body li::marker{color:var(--brand);}
.post__body blockquote{
  margin:24px 0;padding:16px 22px;
  background:var(--grad-soft);
  border-left:4px solid var(--brand);
  border-radius:0 16px 16px 0;
  color:#4d4452;
  font-size:15.5px;
}
.post__body img{border-radius:var(--r-md);margin:22px 0;height:auto;}
.post__body a{color:#C2365F;border-bottom:1px solid rgba(194,54,95,.35);transition:color .2s ease,border-color .2s ease;}
.post__body a:hover{color:var(--brand);border-color:var(--brand);}
.post__body table{
  width:100%;border-collapse:separate;border-spacing:0;
  margin:24px 0;font-size:15px;line-height:1.75;
  border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;
}
.post__body thead th{
  background:linear-gradient(135deg,rgba(255,106,0,.13),rgba(122,92,255,.10));
  font-weight:700;color:#231c29;text-align:left;
}
.post__body th,.post__body td{padding:12px 16px;border-bottom:1px solid var(--border);}
.post__body tbody tr:last-child td{border-bottom:0;}
.post__body tbody tr:nth-child(even){background:#FFFAF4;}
.post__body hr{border:0;height:1px;background:var(--border);margin:32px 0;}
.post__body code{
  background:var(--bg-2);border:1px solid var(--border);
  border-radius:6px;padding:2px 6px;font-size:14px;
}

/* 正文空态 */
.post__empty{
  text-align:center;
  padding:52px 24px;
  border:1px dashed var(--border);
  border-radius:var(--r-lg);
  background:var(--bg-2);
}
.post__empty h2{font-size:22px;margin-bottom:12px;padding:0;border:0;}
.post__empty p{color:var(--muted);font-size:15px;max-width:46ch;margin:0 auto 22px;}

/* 文章底部 */
.post__foot{
  margin-top:36px;padding-top:24px;
  border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.post__tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 13px;border-radius:999px;
  background:var(--bg-2);border:1px solid var(--border);
  font-size:12.5px;color:var(--muted);font-weight:600;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.tag:hover{background:var(--grad-soft);color:#B8325F;border-color:rgba(255,106,0,.28);}

/* ============ 侧栏 ============ */
.post-aside{position:sticky;top:24px;display:flex;flex-direction:column;gap:20px;}
.aside-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--sh);
  padding:22px;
}
.aside-card h3{
  font-size:16px;margin-bottom:16px;
  display:flex;align-items:center;gap:9px;
}
.aside-card h3::before{
  content:"";width:4px;height:16px;border-radius:3px;background:var(--grad);
}
.aside-link{
  display:flex;align-items:flex-start;gap:12px;
  padding:11px 12px;border-radius:14px;
  transition:background .2s ease,transform .2s ease;
}
.aside-link + .aside-link{margin-top:4px;}
.aside-link i{
  width:32px;height:32px;flex:0 0 auto;border-radius:10px;
  display:grid;place-items:center;font-size:13px;
  background:var(--grad-soft);color:var(--brand);
  transition:transform .2s ease;
}
.aside-link span{display:flex;flex-direction:column;min-width:0;}
.aside-link strong{font-size:14px;font-weight:700;line-height:1.5;}
.aside-link small{font-size:12px;color:var(--muted);line-height:1.6;}
.aside-link:hover{background:var(--bg-2);}
.aside-link:hover i{transform:translateX(2px);}
.aside-link:hover strong{color:var(--brand);}

.aside-card--grad{
  background:linear-gradient(150deg,#191320 0%,#2A1B2E 55%,#1B1430 100%);
  border-color:transparent;
  color:#EFE7F2;
}
.aside-card--grad h3{color:#fff;}
.aside-card--grad h3::before{background:var(--grad);}
.aside-list{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-direction:column;gap:11px;}
.aside-list li{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13.5px;color:#C6BACD;
  padding-bottom:11px;border-bottom:1px dashed rgba(255,255,255,.12);
}
.aside-list li:last-child{border-bottom:0;padding-bottom:0;}
.aside-list b{
  font-family:"DIN Alternate",Bahnschrift,system-ui,sans-serif;
  font-variant-numeric:tabular-nums;
  font-size:17px;font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;
  border-radius:999px;
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  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:var(--grad);color:#fff;
  box-shadow:0 8px 22px rgba(255,45,120,.24);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(255,106,0,.34);}
.btn--primary:active{transform:scale(.98);}
.btn--ghost{background:transparent;border-color:var(--border);color:var(--text);}
.btn--ghost:hover{border-color:rgba(255,106,0,.5);color:var(--brand);transform:translateY(-2px);}
.btn--block{width:100%;}
.btn:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:2px;}
.btn--sm{padding:9px 18px;font-size:13.5px;}

/* ============ 底部 CTA ============ */
.cta-band{
  margin:0 0 64px;
  border-radius:var(--r-xl);
  background:linear-gradient(135deg,#191320 0%,#2A1B2E 48%,#1B1430 100%);
  position:relative;
  overflow:hidden;
  padding:46px 44px;
  color:#F4EDF6;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;
  width:320px;height:320px;border-radius:50%;
  background:var(--grad);opacity:.26;filter:blur(30px);
}
.cta-band__inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:26px;justify-content:space-between;}
.cta-band h2{font-size:clamp(21px,2.2vw,28px);color:#fff;margin-bottom:10px;}
.cta-band p{font-size:14.5px;color:#BFB3C8;max-width:62ch;line-height:1.8;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;}
.btn--light{
  background:#fff;color:#1A141F;
  box-shadow:0 8px 22px rgba(0,0,0,.22);
}
.btn--light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.3);}
.btn--line{background:transparent;border:1px solid rgba(255,255,255,.32);color:#fff;}
.btn--line:hover{border-color:rgba(255,176,32,.8);color:var(--gold);transform:translateY(-2px);}

/* ============ 页脚 ============ */
.footer{
  background:var(--ink);
  color:#B9AEBF;
  position:relative;
  margin-top:auto;
}
.footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
}
.footer__grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.25fr;
  gap:34px;
  padding:56px 0 36px;
}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer__brand .brand__text strong{color:#fff;}
.footer__brand .brand__text small{color:#8D8492;}
.footer h4{
  font-size:14px;color:#fff;margin-bottom:16px;
  letter-spacing:.04em;
}
.footer__desc{font-size:14px;line-height:1.85;color:#9B909F;max-width:44ch;}
.footer__links{display:flex;flex-direction:column;gap:10px;}
.footer__links a{
  font-size:14px;color:#9B909F;
  transition:color .2s ease,transform .2s ease;
  width:fit-content;
}
.footer__links a:hover{color:var(--gold);transform:translateX(3px);}
.footer__contact{font-size:14px;line-height:2;color:#9B909F;}
.footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 0 28px;
  border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:#7D7483;
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:#B9AEBF;
  padding:8px 16px;border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.to-top:hover{color:var(--gold);border-color:rgba(255,176,32,.5);transform:translateY(-2px);}
.to-top:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:2px;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .container{padding:0 26px;}
  .post{padding:30px 28px 32px;}
}
@media (max-width:1024px){
  .sidebar{
    transform:translateX(-102%);
    transition:transform .28s cubic-bezier(.4,0,.2,1);
    width:82vw;max-width:320px;
    box-shadow:0 0 48px rgba(16,14,20,.34);
  }
  .sidebar.is-open{transform:translateX(0);}
  .main{margin-left:0;}
  .topbar{display:flex;}
  .article-wrap{grid-template-columns:minmax(0,1fr);gap:26px;}
  .post-aside{position:static;}
  .post__body{max-width:100%;}
  .cta-band{padding:36px 28px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:28px;padding:44px 0 30px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .page{padding-top:18px;}
  .post{padding:24px 20px 28px;border-radius:22px;}
  .post__title{margin:12px 0 14px;}
  .post__meta{gap:8px 16px;font-size:13px;}
  .post__body{font-size:16px;line-height:1.9;}
  .post__body h2{margin:32px 0 14px;}
  .post__foot{flex-direction:column;align-items:flex-start;}
  .cta-band{border-radius:22px;padding:30px 22px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 auto;}
  .footer__grid{grid-template-columns:1fr;gap:26px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .crumbs__now{max-width:100%;white-space:normal;}
  .post__cover{aspect-ratio:21/9;border-radius:16px;}
  .post__empty{padding:36px 16px;}
  .cta-band__actions{flex-direction:column;}
  .cta-band__actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand:#FF6A00;
  --brand-2:#FF2D78;
  --brand-3:#7A5CFF;
  --teal:#00C2A8;
  --gold:#FFB020;
  --ok:#19B36B;
  --danger:#E5484D;
  --ink:#1A141F;
  --muted:#635A66;
  --line:#E7DED5;
  --bg:#FFF7EF;
  --bg-soft:#F3EEE8;
  --dark:#100E14;
  --dark-2:#17131C;
  --grad:linear-gradient(135deg,#FF6A00 0%,#FF2D78 54%,#7A5CFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,106,0,.12) 0%,rgba(122,92,255,.12) 100%);
  --r-xl:28px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 10px 30px rgba(24,16,10,.08);
  --shadow-hover:0 16px 40px rgba(255,106,0,.16);
  --sidebar-w:248px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.82;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:0;line-height:1.3;}
h1{font-size:clamp(34px,4.6vw,52px);font-weight:800;}
h2{font-size:clamp(26px,3vw,36px);font-weight:750;}
h3{font-size:21px;font-weight:700;}
h4{font-size:16px;font-weight:700;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px;}

/* ---------- 布局骨架 ---------- */
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:linear-gradient(180deg,#17131C 0%,#100E14 100%);
  padding:26px 18px 22px;
  display:flex;
  flex-direction:column;
  gap:22px;
  z-index:60;
  overflow-y:auto;
}
.sidebar::after{
  content:"";
  position:absolute;top:0;right:0;width:2px;height:100%;
  background:var(--grad);opacity:.5;
}
.shell-main{margin-left:var(--sidebar-w);min-height:100vh;background:var(--bg);}
.topbar{display:none;}

/* ---------- 品牌 ---------- */
.brand{display:flex;align-items:center;gap:12px;}
.brand__mark{
  width:42px;height:42px;flex:none;border-radius:13px;
  background:var(--grad);
  color:#fff;font-weight:800;font-size:20px;
  display:grid;place-items:center;
  box-shadow:0 8px 20px rgba(255,106,0,.35);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;}
.brand__text strong{color:#fff;font-size:16px;font-weight:750;letter-spacing:.2px;}
.brand__text small{color:rgba(255,255,255,.5);font-size:12px;}

/* ---------- 导航 ---------- */
.nav{display:flex;flex-direction:column;gap:6px;}
.nav__label{
  color:rgba(255,255,255,.38);
  font-size:12px;letter-spacing:2px;
  padding:0 10px 6px;
}
.nav__item{
  position:relative;
  display:flex;align-items:center;gap:11px;
  padding:12px 14px;
  border-radius:var(--r-sm);
  color:rgba(255,255,255,.72);
  font-size:15px;font-weight:500;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav__item i{width:18px;text-align:center;font-size:15px;transition:transform .22s ease;}
.nav__item:hover{background:rgba(255,255,255,.07);color:#fff;}
.nav__item:hover i{transform:translateX(3px);}
.nav__item.is-active{
  background:linear-gradient(90deg,rgba(255,106,0,.20) 0%,rgba(122,92,255,.10) 100%);
  color:#fff;font-weight:700;
}
.nav__item.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;
  border-radius:0 4px 4px 0;background:var(--grad);
}
.nav__item:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:2px;}
.sidebar__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;}
.sidebar__note{
  color:rgba(255,255,255,.5);font-size:12.5px;line-height:1.7;
  border-top:1px solid rgba(255,255,255,.09);padding-top:14px;
}
.sidebar__btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 14px;border-radius:999px;
  background:var(--grad);color:#fff;font-weight:700;font-size:14.5px;
  box-shadow:0 10px 24px rgba(255,45,120,.28);
  transition:transform .2s ease,box-shadow .2s ease;
}
.sidebar__btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,45,120,.36);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:700;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(255,106,0,.28);}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,45,120,.34);}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn--ghost:hover{border-color:rgba(255,106,0,.5);color:var(--brand);transform:translateY(-2px);}
.btn--light{background:#fff;color:var(--ink);box-shadow:0 10px 26px rgba(24,16,10,.14);}
.btn--light:hover{color:var(--brand);transform:translateY(-2px);}
.btn:active{transform:scale(.98);}
.btn:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:3px;}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0 0;}
.section--tight{padding-top:64px;}
.sec-head{max-width:820px;margin-bottom:34px;}
.sec-head h2{margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:16.5px;margin:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--grad-soft);color:var(--brand-2);
  font-size:13px;font-weight:700;letter-spacing:.6px;margin-bottom:14px;
}
.eyebrow i{font-size:12px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;margin-top:32px;border-radius:var(--r-xl);overflow:hidden;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  min-height:600px;display:flex;align-items:center;
  box-shadow:0 24px 60px rgba(24,16,10,.20);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(16,14,20,.94) 0%,rgba(23,19,28,.86) 42%,rgba(122,92,255,.42) 100%);
}
.hero__inner{position:relative;z-index:2;padding:64px 56px;width:100%;}
.hero__grid{display:grid;grid-template-columns:1.25fr .85fr;gap:44px;align-items:center;}
.hero h1{color:#fff;margin-bottom:18px;}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.hero__sub{color:rgba(255,255,255,.82);font-size:17.5px;max-width:600px;margin-bottom:28px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero__badges{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.badge-card{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);
  padding:18px 18px 16px;
  backdrop-filter:blur(6px);
}
.badge-card b{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2;}
.badge-card span{display:block;color:rgba(255,255,255,.68);font-size:13px;margin-top:6px;}
.badge-card i{color:var(--gold);font-size:13px;margin-right:6px;}

/* ---------- 徽章条 ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink);box-shadow:var(--shadow);
}
.chip i{color:var(--brand);}

/* ---------- 规则速览卡 ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.rule-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,106,0,.35);}
.rule-card__num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;background:var(--grad-soft);
  color:var(--brand-2);font-weight:800;font-size:16px;margin-bottom:14px;
}
.rule-card h3{font-size:18px;margin-bottom:8px;}
.rule-card p{color:var(--muted);font-size:15px;margin:0;}

/* ---------- 左文右图 ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center;}
.split__media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:0 20px 46px rgba(24,16,10,.14);}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,14,20,0) 45%,rgba(16,14,20,.55) 100%);
}
.split__tag{
  position:absolute;left:20px;bottom:20px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.92);
  font-size:13.5px;font-weight:700;color:var(--ink);
}
.mode-list{display:flex;flex-direction:column;gap:16px;margin-top:22px;}
.mode-item{
  display:flex;gap:16px;padding:18px 20px;border-radius:var(--r-md);
  background:var(--bg-soft);border:1px solid transparent;
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.mode-item:hover{background:#fff;border-color:var(--line);transform:translateX(4px);}
.mode-item__ico{
  width:40px;height:40px;flex:none;border-radius:12px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:16px;
  box-shadow:0 8px 18px rgba(255,106,0,.28);
}
.mode-item h4{margin-bottom:6px;}
.mode-item p{margin:0;color:var(--muted);font-size:15px;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:52px;margin-top:10px;}
.timeline::before{
  content:"";position:absolute;left:17px;top:14px;bottom:20px;width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--brand-3) 100%);opacity:.32;
}
.tl-item{position:relative;padding-bottom:30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:-52px;top:0;
  width:36px;height:36px;border-radius:50%;
  background:var(--grad);color:#fff;font-weight:800;font-size:14px;
  display:grid;place-items:center;box-shadow:0 8px 18px rgba(255,106,0,.32);
}
.tl-body{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 24px;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-body:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(122,92,255,.3);}
.tl-body h3{font-size:19px;margin-bottom:8px;}
.tl-body p{color:var(--muted);font-size:15.5px;margin:0 0 10px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:10px;}
.tl-meta span{
  font-size:13px;color:var(--muted);background:var(--bg-soft);
  border-radius:999px;padding:5px 13px;
}

/* ---------- 场景卡 ---------- */
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,106,0,.35);}
.scene-card__pic{overflow:hidden;position:relative;}
.scene-card__pic img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.scene-card:hover .scene-card__pic img{transform:scale(1.05);}
.scene-card__badge{
  position:absolute;top:14px;left:14px;
  padding:5px 13px;border-radius:999px;background:rgba(16,14,20,.72);
  color:#fff;font-size:12.5px;font-weight:600;backdrop-filter:blur(4px);
}
.scene-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.scene-card__body h3{font-size:19px;}
.scene-card__body p{color:var(--muted);font-size:15px;margin:0;}
.scene-card__link{margin-top:auto;font-size:14.5px;font-weight:700;color:var(--brand);display:inline-flex;gap:8px;align-items:center;}
.scene-card__link i{transition:transform .22s ease;}
.scene-card:hover .scene-card__link i{transform:translateX(4px);}

/* ---------- 阶段进度 ---------- */
.stage-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start;}
.stage-list{display:flex;flex-direction:column;gap:18px;}
.stage{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px 22px;box-shadow:var(--shadow);
}
.stage__top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px;}
.stage__top h4{font-size:17px;}
.stage__state{font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:999px;}
.stage__state--done{background:rgba(25,179,107,.12);color:var(--ok);}
.stage__state--doing{background:rgba(255,106,0,.13);color:var(--brand);}
.stage__state--wait{background:#EFEAE4;color:var(--muted);}
.bar{height:10px;border-radius:999px;background:var(--line);overflow:hidden;}
.bar span{display:block;height:100%;border-radius:999px;background:var(--grad);}
.stage__note{margin-top:10px;font-size:13.5px;color:var(--muted);}
.judge-card{
  background:linear-gradient(160deg,#17131C 0%,#100E14 100%);
  border-radius:var(--r-xl);padding:30px 28px;color:#fff;
  box-shadow:0 20px 46px rgba(16,14,20,.32);
}
.judge-card h3{color:#fff;margin-bottom:14px;font-size:20px;}
.judge-card ul{display:flex;flex-direction:column;gap:12px;}
.judge-card li{display:flex;gap:11px;color:rgba(255,255,255,.78);font-size:15px;}
.judge-card li i{color:var(--gold);margin-top:6px;font-size:12px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:960px;}
.accordion{border:none;background:transparent;}
.accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.accordion .accordion-item.is-active{border-color:rgba(255,106,0,.4);box-shadow:var(--shadow-hover);}
.accordion .accordion-title{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px 20px 30px;background:#fff;border:none;
  color:var(--ink);font-size:17px;font-weight:700;line-height:1.5;
}
.accordion .accordion-title::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:5px;
  border-radius:0 6px 6px 0;background:var(--grad);
}
.accordion .accordion-title:hover{background:#FFFBF6;color:var(--brand);}
.accordion .accordion-title:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:-3px;}
.accordion .accordion-icon{
  width:30px;height:30px;flex:none;border-radius:50%;
  background:var(--bg-soft);color:var(--brand);
  display:grid;place-items:center;font-size:13px;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.accordion .accordion-item.is-active .accordion-icon{background:var(--grad);color:#fff;transform:rotate(135deg);}
.accordion .accordion-content{
  padding:2px 30px 24px;border:none;background:#fff;
  color:var(--muted);font-size:15.5px;line-height:1.85;max-width:900px;
}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta{
  margin-top:84px;border-radius:var(--r-xl);position:relative;overflow:hidden;
  background:var(--grad);padding:56px 52px;color:#fff;
  box-shadow:0 24px 56px rgba(255,45,120,.26);
}
.cta::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  border-radius:50%;background:rgba(255,255,255,.14);
}
.cta__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:34px;align-items:center;}
.cta h2{color:#fff;margin-bottom:12px;}
.cta p{color:rgba(255,255,255,.88);margin:0;max-width:640px;}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta__side{display:flex;flex-direction:column;gap:12px;}
.cta__stat{
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-md);padding:14px 18px;backdrop-filter:blur(6px);
}
.cta__stat b{display:block;font-size:22px;font-weight:800;color:#fff;}
.cta__stat span{font-size:12.5px;color:rgba(255,255,255,.82);}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:88px;background:var(--dark-2);color:rgba(255,255,255,.72);
  border-top:2px solid transparent;
  background-image:linear-gradient(var(--dark-2),var(--dark-2)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  padding:64px 0 28px;
}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer__brand .brand__mark{width:40px;height:40px;border-radius:12px;font-size:18px;}
.footer__brand strong{color:#fff;font-size:16px;display:block;}
.footer__brand small{color:rgba(255,255,255,.45);font-size:12px;}
.footer__desc{color:rgba(255,255,255,.58);font-size:14.5px;line-height:1.85;margin:0;}
.footer h4{color:#fff;font-size:15.5px;margin-bottom:16px;}
.footer__links{display:flex;flex-direction:column;gap:10px;}
.footer__links a{color:rgba(255,255,255,.62);font-size:14.5px;transition:color .2s ease,transform .2s ease;}
.footer__links a:hover{color:var(--brand);transform:translateX(3px);}
.footer__contact{color:rgba(255,255,255,.58);font-size:14.5px;line-height:1.95;margin:0;}
.footer__bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:rgba(255,255,255,.48);font-size:13.5px;
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.78);font-size:13.5px;transition:all .2s ease;
}
.to-top:hover{background:var(--grad);border-color:transparent;color:#fff;transform:translateY(-2px);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .sidebar{
    transform:translateX(-100%);transition:transform .28s ease;
    width:82vw;max-width:320px;box-shadow:0 20px 50px rgba(0,0,0,.4);
  }
  .sidebar.is-open{transform:translateX(0);}
  .shell-main{margin-left:0;}
  .topbar{
    display:flex;align-items:center;gap:14px;
    position:sticky;top:0;z-index:50;height:56px;padding:0 18px;
    background:rgba(23,19,28,.96);backdrop-filter:blur(8px);
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .topbar__burger{
    width:38px;height:38px;flex:none;border-radius:11px;border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.08);color:#fff;font-size:15px;cursor:pointer;
  }
  .topbar__burger:focus-visible{outline:3px solid rgba(255,106,0,.45);}
  .topbar__brand{color:#fff;font-weight:700;font-size:15.5px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .topbar__cta{
    padding:8px 16px;border-radius:999px;background:var(--grad);color:#fff;
    font-size:13.5px;font-weight:700;
  }
  .hero__grid{grid-template-columns:1fr;gap:32px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .stage-wrap{grid-template-columns:1fr;}
  .cta__inner{grid-template-columns:1fr;gap:26px;}
  .split{grid-template-columns:1fr;gap:30px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .section{padding:56px 0 0;}
  .section--tight{padding-top:48px;}
  .hero{min-height:480px;border-radius:22px;margin-top:20px;}
  .hero__inner{padding:40px 24px;}
  .hero__badges{grid-template-columns:1fr 1fr;gap:10px;}
  .badge-card{padding:14px;}
  .badge-card b{font-size:21px;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .timeline{padding-left:42px;}
  .tl-dot{left:-42px;width:32px;height:32px;font-size:13px;}
  .timeline::before{left:15px;}
  .cta{padding:38px 24px;border-radius:22px;margin-top:56px;}
  .accordion .accordion-title{padding:18px 18px 18px 24px;font-size:16px;}
  .accordion .accordion-content{padding:0 22px 20px 24px;}
  .footer{padding:48px 0 24px;margin-top:60px;}
  .footer__grid{grid-template-columns:1fr;gap:26px;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .hero__actions .btn{width:100%;}
  .chip-row{gap:8px;}
  .chip{padding:8px 14px;font-size:13px;}
  .cta__actions .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --brand:#FF6A00;
  --brand-2:#FF2D78;
  --brand-3:#7A5CFF;
  --teal:#00C2A8;
  --gold:#FFB020;
  --ok:#19B36B;
  --danger:#E5484D;
  --ink:#1A141F;
  --ink-2:#635A66;
  --ink-3:#8A808F;
  --line:#E7DED5;
  --bg:#FFF7EF;
  --bg-2:#F3EEE8;
  --card:#FFFFFF;
  --dark:#100E14;
  --dark-2:#17131C;
  --grad:linear-gradient(135deg,#FF6A00 0%,#FF2D78 54%,#7A5CFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,106,0,.12) 0%,rgba(122,92,255,.12) 100%);
  --radius-lg:26px;
  --radius:18px;
  --radius-sm:14px;
  --shadow:0 10px 30px rgba(24,16,10,.08);
  --shadow-hover:0 16px 40px rgba(255,106,0,.16);
  --sidebar-w:250px;
  --gutter:32px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1{font-size:clamp(32px,4.4vw,52px);line-height:1.2;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(25px,3vw,34px);line-height:1.3;font-weight:750}
h3{font-size:clamp(19px,2vw,22px);line-height:1.4;font-weight:700}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(255,106,0,.38);outline-offset:3px;border-radius:8px}

/* 覆盖 Foundation 默认样式 */
body,html{background-color:var(--bg)}
a{color:inherit}
a:hover{color:var(--brand)}
p{font-size:inherit}
.button,button.button{background:transparent;color:inherit;padding:0;margin:0}
.accordion{border:0;background:transparent;margin:0;padding:0;list-style:none}
.accordion-title{border:0;background:transparent}
.accordion-content{border:0;background:transparent}

/* 容器 */
.container{max-width:1180px;margin:0 auto;padding:0 var(--gutter)}
.container--narrow{max-width:900px}

/* 布局骨架 */
.layout{min-height:100vh}
.app-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}

/* 侧边导航 */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:linear-gradient(180deg,var(--dark-2) 0%,var(--dark) 100%);
  color:#fff;padding:26px 20px 22px;display:flex;flex-direction:column;gap:24px;
  z-index:80;overflow-y:auto;
}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.16);border-radius:999px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  background:var(--grad);color:#fff;font-weight:800;font-size:22px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(255,106,0,.35);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25}
.brand__text strong{font-size:16px;font-weight:750;color:#fff;letter-spacing:.01em}
.brand__text small{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.08em}
.nav{display:flex;flex-direction:column;gap:6px}
.nav__label{
  font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.4);
  padding:0 12px 8px;display:block;
}
.nav__item{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:14px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.72);transition:background .25s ease,color .25s ease,transform .25s ease;
}
.nav__item i{width:18px;text-align:center;font-size:15px;transition:transform .25s ease;color:rgba(255,255,255,.55)}
.nav__item:hover{background:rgba(255,255,255,.07);color:#fff;transform:translateX(2px)}
.nav__item:hover i{transform:translateX(2px);color:var(--brand)}
.nav__item.is-active{
  background:linear-gradient(90deg,rgba(255,106,0,.22),rgba(122,92,255,.14));
  color:#fff;font-weight:750;
}
.nav__item.is-active i{color:var(--brand)}
.nav__item.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:4px;
  border-radius:0 6px 6px 0;background:var(--grad);
}
.sidebar__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.sidebar__note{font-size:12.5px;color:rgba(255,255,255,.45);line-height:1.6}

/* 移动端顶栏 */
.topbar{
  display:none;position:sticky;top:0;z-index:70;height:60px;
  align-items:center;justify-content:space-between;gap:12px;padding:0 18px;
  background:rgba(23,19,28,.96);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar .brand__mark{width:34px;height:34px;flex:0 0 34px;font-size:17px;border-radius:11px}
.topbar .brand__text strong{font-size:14px}
.topbar .brand__text small{display:none}
.topbar__toggle{
  width:40px;height:40px;border-radius:12px;color:#fff;font-size:17px;
  background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;
  transition:background .25s ease;
}
.topbar__toggle:hover{background:rgba(255,255,255,.16)}
.scrim{
  position:fixed;inset:0;background:rgba(16,14,20,.6);z-index:75;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.scrim.is-open{opacity:1;visibility:visible}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  letter-spacing:.01em;cursor:pointer;border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(255,106,0,.28)}
.btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,106,0,.36);background:linear-gradient(140deg,#FF7A1A 0%,#FF3D87 52%,#8A6DFF 100%)}
.btn--outline{
  background:transparent;color:var(--ink);border:1.5px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
}
.btn--outline:hover{color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.btn--ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.22)}
.btn--ghost:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{color:var(--brand);transform:translateY(-2px);box-shadow:0 14px 32px rgba(16,14,20,.28)}
.btn--sm{padding:9px 18px;font-size:14px}
.btn--block{width:100%}
.btn:active{transform:scale(.98)}

/* 徽章 / 标签 */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:650;
  background:var(--bg-2);color:var(--ink-2);border:1px solid var(--line);
}
.chip--brand{background:rgba(255,106,0,.1);color:#C24E00;border-color:rgba(255,106,0,.24)}
.chip--gold{background:rgba(255,176,32,.14);color:#96610A;border-color:rgba(255,176,32,.3)}
.chip--teal{background:rgba(0,194,168,.12);color:#00786A;border-color:rgba(0,194,168,.26)}
.chip--purple{background:rgba(122,92,255,.12);color:#4A34B8;border-color:rgba(122,92,255,.24)}
.chip--ok{background:rgba(25,179,107,.12);color:#0E7B49;border-color:rgba(25,179,107,.26)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:13.5px;font-weight:650;letter-spacing:.04em;backdrop-filter:blur(8px);
}
.eyebrow i{color:var(--gold)}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--dark);display:flex;align-items:center;min-height:600px}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.03)}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(16,14,20,.95) 0%,rgba(23,19,28,.88) 40%,rgba(255,106,0,.42) 76%,rgba(122,92,255,.52) 100%);
}
.hero__inner{position:relative;z-index:2;padding-top:76px;padding-bottom:76px}
.hero__inner.grid-x{margin-left:0;margin-right:0}
.hero__inner>.cell{padding-left:0;padding-right:0}
.hero h1{color:#fff;margin:20px 0 18px;max-width:15em}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#FFB020,#FF6A00 45%,#FF7AC8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__sub{color:rgba(255,255,255,.8);font-size:17.5px;max-width:36em;line-height:1.85}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero__points{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:28px}
.hero__points li{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.72);font-size:14.5px}
.hero__points i{color:var(--teal)}
.hero__badges{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:12px}
.stat-badge{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);padding:18px 18px 16px;backdrop-filter:blur(10px);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.stat-badge:hover{transform:translateY(-3px);border-color:rgba(255,106,0,.5);background:rgba(255,255,255,.12)}
.stat-badge__num{
  display:block;font-size:30px;font-weight:800;color:#fff;line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.stat-badge__num span{font-size:16px;font-weight:650;color:rgba(255,255,255,.6);margin-left:4px}
.stat-badge__label{display:block;font-size:13.5px;color:rgba(255,255,255,.62);margin-top:8px}
.stat-badge__trend{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:12.5px;color:var(--gold)}

/* 板块通用 */
.section{padding:84px 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--bg-2)}
.section__head{max-width:760px;margin-bottom:44px}
.section__head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;
  letter-spacing:.1em;color:#C24E00;text-transform:uppercase;margin-bottom:14px;
}
.section__head .kicker::before{content:"";width:26px;height:3px;border-radius:3px;background:var(--grad)}
.section__head h2{margin-bottom:14px}
.section__head p{color:var(--ink-2);font-size:16.5px}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center}
.section__head--center .kicker{justify-content:center}

/* 奖励概览数据卡 */
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.data-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  position:relative;overflow:hidden;
}
.data-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:96px;height:96px;border-radius:50%;
  background:var(--grad-soft);
}
.data-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,106,0,.35)}
.data-card__icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:19px;margin-bottom:18px;
}
.data-card__num{
  font-size:34px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-card__num small{font-size:15px;font-weight:700;margin-left:3px}
.data-card__label{display:block;font-size:15.5px;font-weight:700;margin-top:8px}
.data-card__desc{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.7}

/* 奖励卡网格 */
.reward-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.reward-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(255,106,0,.35)}
.reward-card__media{position:relative;overflow:hidden;background:var(--dark)}
.reward-card__media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.reward-card:hover .reward-card__media img{transform:scale(1.06)}
.reward-card__media.is-empty img{display:none}
.reward-card__media.is-empty{background:var(--grad);aspect-ratio:16/10}
.reward-card__tag{
  position:absolute;left:16px;top:16px;padding:6px 14px;border-radius:999px;
  background:rgba(16,14,20,.7);color:#fff;font-size:12.5px;font-weight:650;
  backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);
}
.reward-card__body{padding:24px 24px 22px;display:flex;flex-direction:column;gap:14px;flex:1}
.reward-card__body h3{font-size:20px}
.reward-card__body>p{color:var(--ink-2);font-size:15.5px;line-height:1.8}
.reward-card__meta{display:flex;flex-direction:column;gap:9px}
.reward-card__meta li{display:flex;align-items:flex-start;gap:9px;font-size:14.5px;color:var(--ink-2)}
.reward-card__meta i{color:var(--ok);font-size:14px;margin-top:5px}
.reward-card__foot{
  margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--brand)}
.link-more i{transition:transform .25s ease}
.link-more:hover i{transform:translateX(3px)}

/* 进度面板 */
.progress-panel{
  background:linear-gradient(160deg,#17131C 0%,#221A2C 100%);
  border-radius:var(--radius-lg);padding:40px 38px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 20px 50px rgba(16,14,20,.28);
}
.progress-panel::after{
  content:"";position:absolute;right:-80px;bottom:-100px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,0,.35),transparent 70%);
}
.progress-panel__head{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:26px;position:relative;z-index:2}
.progress-panel__head h3{color:#fff;font-size:22px}
.progress-panel__head p{color:rgba(255,255,255,.6);font-size:14.5px;margin-top:6px}
.progress-bar{
  height:14px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;
  position:relative;z-index:2;
}
.progress-bar span{display:block;height:100%;border-radius:999px;background:var(--grad);box-shadow:0 0 18px rgba(255,106,0,.5)}
.progress-bar__meta{display:flex;justify-content:space-between;gap:12px;margin-top:12px;font-size:14px;color:rgba(255,255,255,.66);position:relative;z-index:2}
.progress-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px;position:relative;z-index:2}
.step{
  border-radius:var(--radius);padding:20px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
}
.step__top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.step__dot{
  width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:12px;background:rgba(255,255,255,.16);color:rgba(255,255,255,.7);flex:0 0 26px;
}
.step.is-done .step__dot{background:var(--ok);color:#fff}
.step.is-doing .step__dot{background:var(--grad);color:#fff}
.step strong{font-size:16px;color:#fff}
.step span.step__score{display:block;font-size:14px;color:rgba(255,255,255,.62);margin-top:6px;font-variant-numeric:tabular-nums}
.step__state{display:inline-block;margin-top:12px;font-size:12.5px;padding:4px 12px;border-radius:999px;background:rgba(255,255,255,.1);color:rgba(255,255,255,.72)}
.step.is-done .step__state{background:rgba(25,179,107,.2);color:#7FE3B4}
.step.is-doing .step__state{background:rgba(255,106,0,.24);color:#FFC08A}

/* 图文区块 */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.split__media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--grad)}
.split__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.step-list{display:flex;flex-direction:column;gap:18px;margin-top:26px}
.step-list li{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.step-list li:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(255,106,0,.32)}
.step-list__num{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
  font-variant-numeric:tabular-nums;
}
.step-list h3{font-size:17.5px;margin-bottom:6px}
.step-list p{font-size:15px;color:var(--ink-2)}
.note-box{
  margin-top:22px;padding:18px 22px;border-radius:var(--radius);border:1px dashed rgba(255,106,0,.4);
  background:rgba(255,106,0,.06);font-size:14.5px;color:#8A4400;
}

/* 权益档位 */
.tier-list{display:flex;flex-direction:column;gap:16px}
.tier{
  display:grid;grid-template-columns:180px 1fr auto;gap:24px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;box-shadow:var(--shadow);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tier:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(122,92,255,.35)}
.tier__name{display:flex;align-items:center;gap:12px}
.tier__name i{width:36px;height:36px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--grad-soft);color:var(--brand);font-size:15px}
.tier__name strong{font-size:17px}
.tier__name small{display:block;font-size:13px;color:var(--ink-3);font-weight:500}
.tier__detail{font-size:15px;color:var(--ink-2)}
.tier__detail b{color:var(--ink);font-weight:700}

/* FAQ */
.accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;box-shadow:var(--shadow);overflow:hidden;position:relative;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.accordion-item:hover{border-color:rgba(255,106,0,.3)}
.accordion-item.is-active{border-color:rgba(255,106,0,.4);box-shadow:var(--shadow-hover)}
.accordion-title{
  display:block;position:relative;padding:22px 62px 22px 30px;
  font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;
}
.accordion-title::after{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;
  border-radius:0 6px 6px 0;background:var(--grad);
}
.accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--brand);transition:transform .3s ease;
}
.accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg)}
.accordion-content{padding:0 30px 26px 30px;max-width:900px}
.accordion-content p{font-size:15.5px;color:var(--ink-2);line-height:1.85}

/* CTA */
.cta-card{
  position:relative;overflow:hidden;border-radius:30px;padding:60px 56px;
  background:var(--grad);color:#fff;box-shadow:0 24px 60px rgba(255,45,120,.28);
}
.cta-card::after{
  content:"";position:absolute;right:-90px;top:-110px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),transparent 68%);
}
.cta-card__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;gap:36px;align-items:center}
.cta-card h2{color:#fff;font-size:clamp(24px,3vw,34px)}
.cta-card p{color:rgba(255,255,255,.9);margin-top:14px;font-size:16.5px;max-width:44em}
.cta-card__actions{display:flex;flex-direction:column;gap:14px}
.cta-card__actions .btn{width:100%}

/* 页脚 */
.footer{
  background:linear-gradient(180deg,#17131C 0%,#100E14 100%);
  color:rgba(255,255,255,.7);margin-top:auto;position:relative;padding:64px 0 28px;
}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:38px}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer__brand .brand__mark{width:40px;height:40px;flex:0 0 40px;font-size:19px}
.footer__brand .brand__text strong{color:#fff}
.footer__desc{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.55)}
.footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:11px}
.footer__links a{font-size:14.5px;color:rgba(255,255,255,.62);transition:color .22s ease,transform .22s ease;display:inline-block}
.footer__links a:hover{color:var(--brand);transform:translateX(3px)}
.footer__contact{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.55)}
.footer__bottom{
  margin-top:44px;padding-top:22px;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:13.5px;color:rgba(255,255,255,.45);
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.72);font-size:13.5px;transition:color .22s ease}
.to-top:hover{color:var(--brand)}

/* 响应式 */
@media (max-width:1200px){
  .reward-grid{grid-template-columns:repeat(2,1fr)}
  .overview-grid{grid-template-columns:repeat(2,1fr)}
  .cta-card__inner{grid-template-columns:1fr}
  .cta-card__actions{flex-direction:row;flex-wrap:wrap}
  .cta-card__actions .btn{width:auto}
}
@media (max-width:1024px){
  .app-main{margin-left:0}
  .sidebar{
    transform:translateX(-100%);width:82vw;max-width:320px;
    transition:transform .32s ease;box-shadow:0 0 60px rgba(0,0,0,.5);
  }
  .sidebar.is-open{transform:translateX(0)}
  .topbar{display:flex}
  .hero{min-height:520px}
  .hero__inner{padding-top:56px;padding-bottom:56px}
  .hero__badges{grid-template-columns:repeat(2,1fr);margin-top:34px}
  .split{grid-template-columns:1fr;gap:34px}
  .split__media{order:-1}
  .tier{grid-template-columns:1fr;gap:14px;align-items:flex-start}
  .tier .chip{justify-self:flex-start}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  :root{--gutter:20px}
  body{font-size:16px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .section__head{margin-bottom:32px}
  .reward-grid{grid-template-columns:1fr}
  .progress-panel{padding:30px 24px}
  .progress-steps{grid-template-columns:1fr}
  .cta-card{padding:38px 26px;border-radius:24px}
  .hero{min-height:460px}
  .hero__actions .btn{width:100%}
  .footer{padding:48px 0 24px}
  .footer__grid{grid-template-columns:1fr;gap:28px}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .accordion-title{padding:18px 54px 18px 22px;font-size:16px}
  .accordion-content{padding:0 22px 22px 22px}
}
@media (max-width:520px){
  .overview-grid{grid-template-columns:1fr}
  .hero__badges{grid-template-columns:1fr}
  .data-card{padding:22px 20px}
  .stat-badge__num{font-size:26px}
}

/* roulang page: category3 */
:root{
  --brand-1:#FF6A00;
  --brand-2:#FF2D78;
  --brand-3:#7A5CFF;
  --grad:linear-gradient(135deg,#FF6A00 0%,#FF2D78 54%,#7A5CFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,106,0,.14) 0%,rgba(122,92,255,.14) 100%);
  --teal:#00C2A8;
  --gold:#FFB020;
  --green:#19B36B;
  --red:#E5484D;
  --ink:#1A141F;
  --ink-2:#635A66;
  --line:#E7DED5;
  --bg:#FFF7EF;
  --bg-2:#F3EEE8;
  --dark:#100E14;
  --dark-2:#17131C;
  --r-lg:26px;
  --r-md:18px;
  --r-sm:14px;
  --sh:0 10px 30px rgba(24,16,10,.08);
  --sh-hover:0 16px 40px rgba(255,106,0,.16);
  --sidebar-w:248px;
  --sec:88px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(255,106,0,.35);outline-offset:2px;border-radius:8px}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 32px}

/* ============ App Shell ============ */
.app{display:flex;min-height:100vh}

.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--dark-2);
  color:#EFE7F2;
  padding:26px 18px 24px;
  display:flex;
  flex-direction:column;
  gap:22px;
  overflow-y:auto;
  z-index:70;
  border-right:1px solid rgba(255,255,255,.06);
}
.sidebar::after{
  content:"";
  position:absolute;top:0;right:0;width:2px;height:100%;
  background:linear-gradient(180deg,rgba(255,106,0,0),rgba(255,45,120,.55),rgba(122,92,255,0));
  pointer-events:none;
}
.brand{display:flex;align-items:center;gap:12px;padding:0 6px}
.brand__mark{
  width:42px;height:42px;flex:0 0 42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:13px;
  background:var(--grad);
  color:#fff;font-weight:800;font-size:19px;
  box-shadow:0 8px 20px rgba(255,106,0,.35);
  font-family:"DIN Alternate","Bahnschrift",system-ui,sans-serif;
}
.brand__text{display:flex;flex-direction:column;line-height:1.25}
.brand__text strong{font-size:16px;font-weight:800;letter-spacing:.2px;color:#fff}
.brand__text small{font-size:12px;color:#A79FB0;letter-spacing:.4px}

.nav{display:flex;flex-direction:column;gap:6px}
.nav__label{
  font-size:12px;letter-spacing:1.6px;color:#7C7387;
  padding:0 10px 8px;text-transform:uppercase;
}
.nav__item{
  position:relative;
  display:flex;align-items:center;gap:11px;
  padding:11px 13px;
  border-radius:12px;
  color:#C9C1D2;
  font-size:15px;
  font-weight:500;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav__item i{width:18px;text-align:center;font-size:14px;color:#8E8598;transition:color .22s ease,transform .22s ease}
.nav__item:hover{background:rgba(255,255,255,.06);color:#fff;transform:translateX(2px)}
.nav__item:hover i{color:var(--brand-1);transform:translateX(1px)}
.nav__item.is-active{
  background:linear-gradient(90deg,rgba(255,106,0,.2) 0%,rgba(122,92,255,.14) 100%);
  color:#fff;font-weight:700;
}
.nav__item.is-active i{color:var(--brand-1)}
.nav__item.is-active::before{
  content:"";
  position:absolute;left:-18px;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:0 4px 4px 0;
  background:var(--grad);
}
.sidebar__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.sidebar__status{
  border-radius:14px;
  padding:14px 15px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  font-size:12.5px;color:#B8B0C2;line-height:1.65;
}
.sidebar__status strong{display:block;color:#fff;font-size:15px;margin-bottom:4px;font-weight:700}
.sidebar__cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 16px;border-radius:14px;
  background:var(--grad);color:#fff;font-weight:700;font-size:14.5px;
  box-shadow:0 10px 24px rgba(255,45,120,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.sidebar__cta:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,45,120,.36);filter:saturate(1.08)}

.app__main{flex:1;min-width:0;margin-left:var(--sidebar-w);display:flex;flex-direction:column}

/* ============ Topbar (mobile) ============ */
.topbar{
  display:none;
  position:sticky;top:0;z-index:80;
  height:56px;align-items:center;gap:12px;
  padding:0 16px;
  background:rgba(23,19,28,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar__btn{
  width:38px;height:38px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#fff;font-size:15px;
}
.topbar__btn:hover{background:rgba(255,106,0,.28)}
.topbar__title{color:#fff;font-size:15px;font-weight:700;letter-spacing:.2px}
.topbar__badge{
  margin-left:auto;font-size:11.5px;color:#FFD9C2;
  background:rgba(255,106,0,.18);border:1px solid rgba(255,106,0,.4);
  padding:4px 10px;border-radius:999px;
}
.overlay{
  display:none;position:fixed;inset:0;background:rgba(16,14,20,.62);
  z-index:65;backdrop-filter:blur(2px);
}
.overlay.is-open{display:block}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--dark);border-radius:0 0 34px 34px}
.hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.55;transform:scale(1.02);
}
.hero__veil{
  position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(16,14,20,.95) 0%,rgba(23,19,28,.82) 42%,rgba(122,92,255,.5) 100%);
}
.hero__inner{
  position:relative;z-index:2;
  padding:104px 0 78px;
  min-height:600px;
  display:flex;flex-direction:column;justify-content:center;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  align-self:flex-start;
  padding:7px 15px;border-radius:999px;
  background:rgba(255,106,0,.16);
  border:1px solid rgba(255,106,0,.42);
  color:#FFC59A;font-size:13px;letter-spacing:.6px;
  margin-bottom:22px;
}
.hero__eyebrow i{color:var(--gold)}
.hero__title{
  font-size:clamp(34px,5vw,56px);
  font-weight:800;
  line-height:1.18;
  color:#fff;
  letter-spacing:.4px;
  max-width:800px;
}
.hero__title em{
  font-style:normal;
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{
  margin-top:20px;
  max-width:640px;
  color:#CFC7D8;
  font-size:17px;
  line-height:1.85;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;
  font-size:15.5px;font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .25s ease,border-color .25s ease,filter .25s ease;
}
.btn--primary{
  background:var(--grad);color:#fff;
  box-shadow:0 12px 28px rgba(255,45,120,.32);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,45,120,.42);filter:saturate(1.1)}
.btn--primary:active{transform:scale(.98)}
.btn--ghost{
  background:transparent;color:#fff;
  border:1.5px solid rgba(255,255,255,.32);
}
.btn--ghost:hover{transform:translateY(-2px);border-color:var(--brand-1);background:rgba(255,106,0,.12);color:#FFD3B4}
.btn--outline{
  background:#fff;color:var(--ink);
  border:1.5px solid var(--line);
  box-shadow:var(--sh);
}
.btn--outline:hover{transform:translateY(-2px);border-color:var(--brand-1);color:var(--brand-1);box-shadow:var(--sh-hover)}

.hero__badges{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-top:46px;
  max-width:820px;
}
.badge-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);
  padding:16px 18px;
  backdrop-filter:blur(6px);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.badge-card:hover{transform:translateY(-3px);border-color:rgba(255,106,0,.6);background:rgba(255,106,0,.12)}
.badge-card__num{
  font-size:26px;font-weight:800;color:#fff;line-height:1.2;
  font-family:"DIN Alternate","Bahnschrift",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;
}
.badge-card__num span{font-size:14px;font-weight:600;color:#FFC59A;margin-left:3px}
.badge-card__label{font-size:12.5px;color:#B6AEC0;margin-top:4px;letter-spacing:.3px}

/* ============ Section base ============ */
.section{padding:var(--sec) 0}
.section--tight{padding:64px 0}
.section--soft{background:var(--bg-2)}
.section--dark{background:var(--dark-2);color:#EFE7F2;border-radius:34px;margin:0 24px}
.section__head{max-width:760px;margin-bottom:44px}
.section__head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.4px;
  color:var(--brand-1);margin-bottom:12px;
}
.eyebrow::before{content:"";width:20px;height:3px;border-radius:3px;background:var(--grad)}
.section--dark .eyebrow{color:#FFB98C}
.h2{
  font-size:clamp(26px,3.4vw,36px);
  font-weight:750;line-height:1.3;letter-spacing:.3px;
}
.lead{margin-top:14px;color:var(--ink-2);font-size:16.5px;line-height:1.85}
.section--dark .lead{color:#B6AEC0}

/* ============ 日历 ============ */
.calendar{
  display:grid;
  grid-template-columns:repeat(7,minmax(0,1fr));
  gap:12px;
}
.cal-day{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px 14px;
  min-height:158px;
  display:flex;flex-direction:column;gap:8px;
  box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cal-day:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(255,106,0,.45)}
.cal-day__name{font-size:12.5px;color:var(--ink-2);letter-spacing:.6px}
.cal-day__date{
  font-size:24px;font-weight:800;line-height:1;
  font-family:"DIN Alternate","Bahnschrift",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;
}
.cal-day__tags{display:flex;flex-direction:column;gap:6px;margin-top:auto}
.tag{
  display:inline-flex;align-items:center;gap:5px;
  font-size:12px;padding:4px 9px;border-radius:999px;
  border:1px solid transparent;white-space:nowrap;
}
.tag--open{background:rgba(25,179,107,.12);color:#128048;border-color:rgba(25,179,107,.3)}
.tag--doing{background:rgba(255,106,0,.14);color:#C24A00;border-color:rgba(255,106,0,.35)}
.tag--soon{background:rgba(122,92,255,.12);color:#5A3FD6;border-color:rgba(122,92,255,.3)}
.tag--rest{background:var(--bg-2);color:var(--ink-2);border-color:var(--line)}
.cal-day.is-today{border-color:var(--brand-1);box-shadow:0 12px 30px rgba(255,106,0,.18)}
.cal-day.is-today .cal-day__date{color:var(--brand-1)}
.cal-day--special{
  background:var(--grad);color:#fff;border-color:transparent;
}
.cal-day--special .cal-day__name{color:rgba(255,255,255,.82)}
.cal-day--special .cal-day__date{color:#fff}
.cal-day--special .tag{background:rgba(255,255,255,.2);color:#fff;border-color:rgba(255,255,255,.4)}

/* 阶段节点 */
.stages{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;margin-top:34px;
}
.stage{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stage:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(122,92,255,.4)}
.stage__top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.stage__num{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);color:var(--brand-1);
  font-weight:800;font-size:16px;
  font-family:"DIN Alternate","Bahnschrift",system-ui,sans-serif;
}
.stage__title{font-size:19px;font-weight:750}
.stage__range{font-size:13px;color:var(--ink-2);margin-top:2px}
.stage p{color:var(--ink-2);font-size:15px;line-height:1.8}
.stage__state{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;font-size:12.5px;font-weight:700;
  padding:5px 12px;border-radius:999px;
}
.stage__state--done{background:rgba(25,179,107,.12);color:#128048}
.stage__state--doing{background:rgba(255,106,0,.14);color:#C24A00}
.stage__state--todo{background:rgba(99,90,102,.1);color:var(--ink-2)}

/* ============ 任务进度 ============ */
.task-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:10px 26px;box-shadow:var(--sh);
}
.task-item{
  display:grid;grid-template-columns:1fr 240px 116px;
  gap:22px;align-items:center;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.task-item:last-child{border-bottom:0}
.task-item__name{font-size:17px;font-weight:700;display:flex;align-items:center;gap:9px}
.task-item__name i{color:var(--brand-1);font-size:13px}
.task-item__desc{color:var(--ink-2);font-size:14px;margin-top:5px;line-height:1.7}
.progress-wrap{display:flex;flex-direction:column;gap:7px}
.progress{
  height:9px;border-radius:999px;background:var(--line);
  overflow:hidden;
}
.progress__bar{height:100%;border-radius:999px;background:var(--grad)}
.progress__bar--green{background:linear-gradient(135deg,#19B36B 0%,#00C2A8 100%)}
.progress__meta{
  font-size:12.5px;color:var(--ink-2);
  font-variant-numeric:tabular-nums;
  font-family:"DIN Alternate","Bahnschrift",system-ui,sans-serif;
}
.status{
  justify-self:end;
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:700;
  padding:6px 13px;border-radius:999px;
  white-space:nowrap;
}
.status--done{background:rgba(25,179,107,.12);color:#128048}
.status--doing{background:rgba(255,106,0,.14);color:#C24A00}
.status--todo{background:rgba(99,90,102,.1);color:var(--ink-2)}

/* ============ 参与指南（图文 + 步骤） ============ */
.guide{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.guide__media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 18px 44px rgba(24,16,10,.16);
  aspect-ratio:16/11;background:var(--grad);
}
.guide__media img{width:100%;height:100%;transition:transform .5s ease}
.guide__media:hover img{transform:scale(1.05)}
.guide__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(16,14,20,.05),rgba(16,14,20,.45));
}
.guide__float{
  position:absolute;left:18px;bottom:18px;z-index:2;
  background:rgba(255,255,255,.94);border-radius:var(--r-md);
  padding:12px 16px;box-shadow:var(--sh);
}
.guide__float strong{
  display:block;font-size:22px;font-weight:800;color:var(--brand-1);
  font-family:"DIN Alternate","Bahnschrift",system-ui,sans-serif;
  font-variant-numeric:tabular-nums;
}
.guide__float span{font-size:12.5px;color:var(--ink-2)}
.steps{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.step{
  display:flex;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateX(4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,0,.4)}
.step__num{
  width:34px;height:34px;flex:0 0 34px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-weight:800;font-size:14px;
  font-family:"DIN Alternate","Bahnschrift",system-ui,sans-serif;
}
.step__title{font-size:16px;font-weight:700}
.step__text{color:var(--ink-2);font-size:14px;line-height:1.75;margin-top:4px}

/* ============ 奖励对照卡 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh);
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(255,106,0,.4)}
.card__media{aspect-ratio:16/9;background:var(--grad);overflow:hidden}
.card__media img{width:100%;height:100%;transition:transform .5s ease}
.card:hover .card__media img{transform:scale(1.06)}
.card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.chip{
  align-self:flex-start;
  font-size:12px;font-weight:700;letter-spacing:.4px;
  padding:4px 11px;border-radius:999px;
  background:var(--grad-soft);color:var(--brand-1);
}
.card__title{font-size:19px;font-weight:750}
.card__text{color:var(--ink-2);font-size:14.5px;line-height:1.8}
.card__list{display:flex;flex-direction:column;gap:7px;margin-top:4px}
.card__list li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:14px;color:var(--ink-2);
}
.card__list i{color:var(--green);font-size:12px;margin-top:6px}
.card__foot{
  margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-2);
}
.card__foot strong{color:var(--brand-1);font-size:17px;font-family:"DIN Alternate","Bahnschrift",system-ui,sans-serif;font-variant-numeric:tabular-nums}

/* ============ 提醒三卡 ============ */
.tips{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tip{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);
  padding:26px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.tip:hover{transform:translateY(-4px);border-color:rgba(255,106,0,.55);background:rgba(255,106,0,.1)}
.tip__icon{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:18px;
  box-shadow:0 10px 24px rgba(255,45,120,.3);
  margin-bottom:16px;
}
.tip h3{font-size:18px;font-weight:750;color:#fff;margin-bottom:9px}
.tip p{color:#B6AEC0;font-size:14.5px;line-height:1.8}
.tip__time{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:16px;font-size:13px;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:940px;margin:0 auto}
.faq-acc.accordion{border:0;background:transparent;margin:0}
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:#fff;margin-bottom:14px;overflow:hidden;
  box-shadow:var(--sh);
  transition:box-shadow .22s ease,border-color .22s ease,transform .22s ease;
}
.faq-acc .accordion-item:hover{border-color:rgba(255,106,0,.4);transform:translateY(-2px)}
.faq-acc .accordion-item.is-active{border-color:rgba(255,106,0,.5);box-shadow:0 16px 40px rgba(255,106,0,.14)}
.faq-acc .accordion-title{
  position:relative;
  display:flex;align-items:center;gap:14px;
  padding:20px 56px 20px 24px;
  font-size:16.5px;font-weight:700;color:var(--ink);
  border:0;background:transparent;
  line-height:1.6;
}
.faq-acc .accordion-title::before{
  content:"";
  position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:26px;border-radius:0 4px 4px 0;
  background:var(--grad);
}
.faq-acc .accordion-title::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:24px;top:50%;
  transform:translateY(-50%);
  font-size:13px;color:var(--brand-1);
  transition:transform .28s ease;
}
.faq-acc .accordion-title[aria-expanded="true"]::after{transform:translateY(-50%) rotate(180deg)}
.faq-acc .accordion-content{
  border:0;padding:0 24px 22px 24px;background:transparent;
  color:var(--ink-2);font-size:15.5px;line-height:1.85;
  max-width:900px;
}
.faq-acc .accordion-content p{color:var(--ink-2)}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:32px;
  background:var(--grad);
  padding:64px 56px;
  color:#fff;
  box-shadow:0 24px 56px rgba(255,45,120,.28);
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-90px;
  width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-110px;
  width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.1);
}
.cta-band__inner{position:relative;z-index:2;max-width:720px}
.cta-band h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;line-height:1.3}
.cta-band p{margin-top:14px;color:rgba(255,255,255,.9);font-size:16.5px;line-height:1.85}
.cta-band .btn--outline{background:#fff;color:var(--brand-1);border-color:transparent}
.cta-band .btn--outline:hover{color:#C24A00;background:#FFF3EA}
.cta-band .btn--ghost{border-color:rgba(255,255,255,.6);color:#fff}
.cta-band .btn--ghost:hover{background:rgba(255,255,255,.16);color:#fff}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ============ Footer ============ */
.footer{
  background:var(--dark-2);color:#B6AEC0;
  margin-top:var(--sec);
  position:relative;
}
.footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad);
}
.footer__grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:38px;padding:64px 0 44px;
}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer__brand .brand__text strong{color:#fff}
.footer__brand .brand__text small{color:#8E8598}
.footer__desc{font-size:14px;line-height:1.85;color:#A79FB0}
.footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{font-size:14.5px;color:#A79FB0;transition:color .2s ease,transform .2s ease;display:inline-block}
.footer__links a:hover{color:var(--brand-1);transform:translateX(3px)}
.footer__contact{font-size:14px;line-height:1.9;color:#A79FB0}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13.5px;color:#8E8598;
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  color:#EFE7F2;font-size:13.5px;
  transition:background .22s ease,border-color .22s ease,transform .22s ease,color .22s ease;
}
.to-top:hover{background:rgba(255,106,0,.16);border-color:var(--brand-1);color:#FFC59A;transform:translateY(-2px)}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .calendar{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width:1023.98px){
  .sidebar{transform:translateX(-100%);transition:transform .3s cubic-bezier(.4,0,.2,1);width:82vw;max-width:320px}
  .sidebar.is-open{transform:translateX(0)}
  .app__main{margin-left:0}
  .topbar{display:flex}
  .hero{border-radius:0 0 26px 26px}
  .hero__inner{padding:64px 0 56px;min-height:auto}
  .guide{grid-template-columns:1fr;gap:32px}
  .section--dark{margin:0 12px;border-radius:26px}
  .stages{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tips{grid-template-columns:1fr}
  .task-item{grid-template-columns:1fr 180px;gap:16px}
  .status{grid-column:1 / -1;justify-self:start;margin-top:2px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{font-size:16px}
  :root{--sec:56px}
  .container{padding:0 18px}
  .calendar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cal-day{min-height:132px}
  .stages{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .hero__badges{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:32px}
  .hero__actions{gap:12px}
  .btn{width:100%;padding:13px 20px}
  .cta-band{padding:40px 24px;border-radius:24px}
  .task-panel{padding:6px 18px}
  .task-item{grid-template-columns:1fr;gap:14px}
  .faq-acc .accordion-title{padding:17px 46px 17px 20px;font-size:15.5px}
  .faq-acc .accordion-content{padding:0 20px 18px}
  .footer__grid{grid-template-columns:1fr;padding:48px 0 32px;gap:28px}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .section--dark{margin:0 10px}
}
@media (max-width:520px){
  .calendar{grid-template-columns:1fr}
  .cal-day{min-height:auto}
  .hero__title{font-size:32px}
  .brand__text strong{font-size:15px}
}