/* roulang page: index */
:root{
  --bs-primary:#5B2AB5;
  --bs-primary-rgb:91,42,181;
  --bs-body-bg:#F7F5FB;
  --bs-body-color:#1B1526;
  --bs-border-radius:14px;
  --bs-border-color:#E9E5F4;
  --bs-link-color:#5B2AB5;
  --bs-link-hover-color:#3A1E6B;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --brand:#5B2AB5;
  --brand-deep:#3A1E6B;
  --brand-light:#EEE7FB;
  --accent-1:#FF7A2F;
  --accent-2:#FF3D6E;
  --grad-accent:linear-gradient(135deg,#FF7A2F 0%,#FF3D6E 100%);
  --grad-dark:linear-gradient(140deg,#1E1436 0%,#3A1E6B 100%);
  --ok:#12B886;
  --warn:#FFB020;
  --bg:#F7F5FB;
  --card:#FFFFFF;
  --line:#E9E5F4;
  --tx-1:#1B1526;
  --tx-2:#5A5470;
  --tx-3:#8B86A0;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 10px 28px rgba(30,20,54,.08);
  --sh-2:0 16px 36px rgba(30,20,54,.14);
  --maxw:1200px;
  --maxw-narrow:860px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  color:var(--tx-1);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-deep)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:64px 0}

/* ---------- 按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:999px;border:0;
  background:var(--grad-accent);color:#fff;font-weight:700;font-size:16px;
  box-shadow:0 10px 24px rgba(255,61,110,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  cursor:pointer;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,61,110,.36)}
.btn-brand:active{transform:translateY(0);filter:brightness(.96)}
.btn-brand-sm{padding:10px 22px;font-size:15px;box-shadow:0 8px 18px rgba(255,61,110,.24)}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;
  border:1px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.08);
  font-weight:600;font-size:16px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.7);transform:translateY(-2px)}

.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  background:var(--brand-light);color:var(--brand);font-weight:700;font-size:15px;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-soft:hover{background:#E3D9F8;color:var(--brand-deep);transform:translateY(-2px)}

.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid var(--brand);
  color:var(--brand);background:transparent;font-weight:600;font-size:15px;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.btn-outline-brand:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}

/* ---------- 徽章 / 标签 ---------- */
.badge-cat{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:999px;
  background:var(--brand-light);color:var(--brand);
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge-data{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  background:#fff;color:var(--brand);font-weight:800;font-size:14px;
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-accent);
  background-origin:border-box;background-clip:padding-box,border-box;
}
.badge-ok{background:rgba(18,184,134,.12);color:#0B8F68;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700}
.badge-warn{background:rgba(255,176,32,.16);color:#9A6400;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700}
.badge-idle{background:#F0EEF6;color:var(--tx-3);border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700}

.sec-kicker{
  display:inline-block;margin-bottom:14px;
  padding:5px 14px;border-radius:999px;
  background:var(--brand-light);color:var(--brand);
  font-size:13px;font-weight:700;letter-spacing:.04em;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(30,20,54,.09)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:flex;flex-direction:column;gap:5px;text-decoration:none}
.brand-text{font-size:19px;font-weight:800;color:var(--tx-1);letter-spacing:.01em;line-height:1.2}
.brand-bar{width:52px;height:4px;border-radius:999px;background:var(--grad-accent)}
.brand:hover .brand-text{color:var(--brand)}

.nav-top{display:flex;align-items:center;gap:6px}
.nav-link-top{
  position:relative;
  padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--tx-2);
  transition:color .2s ease,background .2s ease;
}
.nav-link-top:hover{color:var(--brand);background:var(--brand-light)}
.nav-link-top.active{color:var(--brand);background:var(--brand-light)}
.nav-link-top.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:3px;border-radius:999px;background:var(--grad-accent);
}
.header-cta{display:inline-flex}
.menu-btn{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  font-size:20px;cursor:pointer;
}

/* 移动端抽屉 */
.drawer{
  position:fixed;left:0;right:0;top:76px;z-index:1039;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--sh-2);
  padding:12px 24px 20px;
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:transform .22s ease,opacity .22s ease;
}
body.menu-open .drawer{transform:translateY(0);opacity:1;pointer-events:auto}
.drawer a{
  display:block;padding:13px 4px;border-bottom:1px solid var(--line);
  font-size:16px;font-weight:600;color:var(--tx-1);
}
.drawer a:last-child{border-bottom:0}
.drawer a:hover,.drawer a.active{color:var(--brand)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--grad-dark);
  color:#fff;
  padding:86px 0 84px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 80% 18%,rgba(255,122,47,.30),transparent 46%),
    radial-gradient(circle at 14% 88%,rgba(255,61,110,.24),transparent 44%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  font-size:13px;font-weight:600;color:rgba(255,255,255,.9);
  margin-bottom:22px;
}
.hero h1{
  font-size:clamp(30px,5vw,52px);
  line-height:1.15;font-weight:800;letter-spacing:-.01em;
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  background:var(--grad-accent);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:17px;line-height:1.8;color:rgba(255,255,255,.76);
  max-width:560px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-visual{position:relative}
.hero-shot img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 26px 60px rgba(0,0,0,.36);
}
.float-badge{
  position:absolute;
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:16px;
  background-image:linear-gradient(#fff,#fff),var(--grad-accent);
  background-origin:border-box;background-clip:padding-box,border-box;
  border:1px solid transparent;
  box-shadow:0 16px 34px rgba(0,0,0,.28);
  animation:none;
}
.float-badge b{font-size:22px;font-weight:800;color:var(--brand);line-height:1}
.float-badge span{font-size:12px;color:var(--tx-2);font-weight:600;line-height:1.3;max-width:78px}
.fb-1{left:-18px;bottom:54px}
.fb-2{right:-12px;top:34px}

/* ---------- 数据徽章带 ---------- */
.band{
  background:linear-gradient(180deg,#FFFFFF 0%,#F7F5FB 100%);
  border-bottom:1px solid var(--line);
  padding:26px 0;
}
.band-scroll{
  display:flex;gap:16px;overflow-x:auto;padding-bottom:4px;
  scroll-snap-type:x mandatory;
}
.band-item{
  flex:0 0 auto;min-width:200px;
  display:flex;align-items:center;gap:14px;
  padding:16px 22px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-1);
  scroll-snap-align:start;
  transition:transform .2s ease,box-shadow .2s ease;
}
.band-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.band-item b{font-size:28px;font-weight:800;color:var(--brand);line-height:1}
.band-item span{font-size:13px;color:var(--tx-2);font-weight:600}

/* ---------- 板块标题 ---------- */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:32px;margin-bottom:44px;
}
.sec-head h2{font-size:clamp(24px,3.2vw,34px);font-weight:700;line-height:1.25}
.sec-desc{
  font-size:15px;line-height:1.7;color:var(--tx-2);
  max-width:420px;text-align:right;
}
.sec-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:700;color:var(--brand);white-space:nowrap;
}
.sec-link:hover{gap:10px}

/* ---------- 玩法步骤 ---------- */
.steps-grid{
  display:grid;grid-template-columns:repeat(12,1fr);gap:24px;
}
.step-card{
  position:relative;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:30px 28px;
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step-card:nth-child(1){grid-column:span 7}
.step-card:nth-child(2){grid-column:span 5}
.step-card:nth-child(3){grid-column:span 5}
.step-card:nth-child(4){grid-column:span 7}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:999px;
  background:var(--brand-light);color:var(--brand);
  font-size:16px;font-weight:800;margin-bottom:18px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:21px;font-weight:700;margin-bottom:10px}
.step-card p{font-size:15px;line-height:1.75;color:var(--tx-2)}

/* ---------- 奖励卡带 ---------- */
.reward-rail{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
}
.reward-card{
  flex:0 0 300px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
  scroll-snap-align:start;
  transition:transform .2s ease,box-shadow .2s ease;
}
.reward-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.reward-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#3A1E6B,#5B2AB5)}
.reward-cover img{width:100%;height:100%;object-fit:cover}
.reward-cover .tag{
  position:absolute;left:14px;top:14px;
  padding:4px 12px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--brand);
  font-size:12px;font-weight:800;
}
.reward-body{padding:20px}
.reward-body h3{font-size:18px;font-weight:700;margin-bottom:8px}
.reward-body p{font-size:14px;line-height:1.7;color:var(--tx-2);margin-bottom:16px}
.reward-foot{display:flex;align-items:center;justify-content:space-between;gap:12px}

/* ---------- 任务进度 ---------- */
.progress-wrap{
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:44px;box-shadow:var(--sh-1);
}
.stepbar{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:30px;position:relative}
.stepbar::before{
  content:"";position:absolute;left:22px;right:22px;top:22px;height:2px;
  background:var(--line);z-index:0;
}
.step-node{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px;flex:1}
.node-dot{
  width:44px;height:44px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;
  background:#fff;border:2px solid var(--line);color:var(--tx-3);
}
.step-node.done .node-dot{background:var(--ok);border-color:var(--ok);color:#fff}
.step-node.doing .node-dot{background:#fff;border-color:var(--warn);color:#9A6400}
.step-node span{font-size:13px;font-weight:700;color:var(--tx-2);text-align:center}
.step-node.done span{color:var(--ok)}
.step-node.doing span{color:#9A6400}

.progress-track{
  height:10px;border-radius:999px;background:#EFEBF8;overflow:hidden;
}
.progress-fill{
  height:100%;border-radius:999px;background:var(--grad-accent);
  transition:width .4s ease;
}
.progress-meta{display:flex;align-items:center;justify-content:space-between;margin-top:14px}
.progress-meta b{font-size:26px;font-weight:800;color:var(--brand)}
.progress-meta span{font-size:13px;color:var(--tx-3)}
.progress-notes li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;line-height:1.7;color:var(--tx-2);
  padding:11px 0;border-bottom:1px dashed var(--line);
}
.progress-notes li:last-child{border-bottom:0}
.progress-notes i{color:var(--brand);font-size:15px;margin-top:4px}

/* ---------- 最新信息 ---------- */
.news-list{display:block}
.news-feature{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);margin-bottom:26px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.news-feature:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.news-feature .news-cover{aspect-ratio:16/10;height:100%}
.news-feature .news-body{padding:34px 36px;display:flex;flex-direction:column;justify-content:center}
.news-feature h3{font-size:24px;line-height:1.4;margin:14px 0 12px}
.news-feature p{font-size:15px;color:var(--tx-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

.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 .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.news-cover{
  display:block;position:relative;aspect-ratio:16/10;overflow:hidden;
  background:linear-gradient(135deg,#3A1E6B,#5B2AB5);
}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-cover img,.news-feature:hover .news-cover img{transform:scale(1.04)}
.news-cover-ph{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:30px;font-weight:800;color:rgba(255,255,255,.85);
  background:linear-gradient(135deg,#3A1E6B,#5B2AB5);
}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:17px;font-weight:700;line-height:1.5;margin:12px 0 10px}
.news-title a{color:var(--tx-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--brand)}
.news-sum{
  font-size:14px;line-height:1.7;color:var(--tx-2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--tx-3);
}
.news-empty{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:60px 24px;text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
}
.news-empty i{font-size:38px;color:#C9C1E2}
.news-empty p{font-size:15px;color:var(--tx-2)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:20px!important;
  overflow:hidden;margin-bottom:16px;background:#fff;
  box-shadow:var(--sh-1);
  transition:box-shadow .2s ease;
}
.accordion-item:last-child{margin-bottom:0}
.accordion-item:has(.accordion-button:not(.collapsed)){box-shadow:var(--sh-2)}
.accordion-button{
  position:relative;
  font-size:17px;font-weight:700;color:var(--tx-1);
  background:#fff;padding:20px 52px 20px 24px;
  border-radius:0!important;box-shadow:none!important;
}
.accordion-button::after{
  display:none;
}
.accordion-button .toggle-ico{
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-light);color:var(--brand);
  font-size:15px;font-weight:800;transition:transform .2s ease;
}
.accordion-button:not(.collapsed) .toggle-ico{background:var(--grad-accent);color:#fff;transform:translateY(-50%) rotate(45deg)}
.accordion-button:not(.collapsed){
  color:var(--brand);background:#FCFAFF;
  box-shadow:inset 4px 0 0 var(--brand)!important;
}
.accordion-button:focus{box-shadow:inset 4px 0 0 var(--brand)!important;border-color:transparent}
.accordion-body{
  padding:4px 24px 22px;font-size:15px;line-height:1.8;color:var(--tx-2);
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--grad-dark);color:#fff;
  border-radius:32px;padding:64px 56px;
  text-align:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 82% 24%,rgba(255,122,47,.30),transparent 46%),
    radial-gradient(circle at 16% 82%,rgba(255,61,110,.24),transparent 44%);
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:16px}
.cta-band p{font-size:16px;color:rgba(255,255,255,.76);max-width:620px;margin:0 auto 30px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#1E1436;color:rgba(255,255,255,.72);
  padding:72px 0 0;margin-top:88px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{font-size:19px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:330px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links li{margin-bottom:11px}
.footer-links a{
  font-size:14px;color:rgba(255,255,255,.66);
  transition:color .2s ease,text-underline-offset .2s ease;
}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66)}
.footer-bottom{
  margin-top:56px;padding:24px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 移动端底部 Tab ---------- */
.tab-mobile{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:1050;
  background:#fff;border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 22px rgba(30,20,54,.08);
}
.tab-item{
  position:relative;flex:1;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:8px 2px;border-radius:14px;
  font-size:11px;font-weight:700;color:var(--tx-3);
  transition:color .2s ease;
}
.tab-item i{
  font-size:21px;line-height:1;position:relative;z-index:1;
  transition:color .2s ease;
}
.tab-item::before{
  content:"";position:absolute;top:-9px;left:50%;transform:translateX(-50%) scaleX(0);
  width:34px;height:3px;border-radius:999px;background:var(--grad-accent);
  transition:transform .2s ease;
}
.tab-item::after{
  content:"";position:absolute;top:4px;left:50%;transform:translateX(-50%) scale(.5);
  width:38px;height:38px;border-radius:999px;background:var(--brand-light);
  opacity:0;transition:opacity .2s ease,transform .2s ease;
}
.tab-item.active{color:var(--brand)}
.tab-item.active i{color:var(--brand)}
.tab-item.active::before{transform:translateX(-50%) scaleX(1)}
.tab-item.active::after{opacity:1;transform:translateX(-50%) scale(1)}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-inner{gap:38px}
  .progress-wrap{padding:36px}
  .cta-band{padding:56px 40px}
}

@media (max-width:991px){
  body{padding-bottom:calc(74px + env(safe-area-inset-bottom))}
  .nav-top{display:none}
  .header-cta{display:none}
  .menu-btn{display:inline-flex}
  .tab-mobile{display:flex}
  .section{padding:64px 0}
  .section-tight{padding:48px 0}

  .hero{padding:60px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-copy{text-align:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-visual{max-width:560px;margin:0 auto}
  .fb-1{left:6px;bottom:-14px}
  .fb-2{right:6px;top:-14px}

  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px}
  .sec-desc{text-align:left;max-width:100%}

  .step-card:nth-child(1),.step-card:nth-child(2),
  .step-card:nth-child(3),.step-card:nth-child(4){grid-column:span 6}

  .progress-wrap{grid-template-columns:1fr;gap:32px}
  .news-feature{grid-template-columns:1fr}
  .news-feature .news-body{padding:24px}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer{margin-top:64px;padding-top:56px}
}

@media (max-width:767px){
  .container{padding:0 18px}
  .header-inner{height:68px}
  .brand-text{font-size:17px}
  .drawer{top:68px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{flex:1 1 100%}
  .step-card:nth-child(1),.step-card:nth-child(2),
  .step-card:nth-child(3),.step-card:nth-child(4){grid-column:span 12}
  .step-card{padding:24px 22px}
  .reward-card{flex:0 0 260px}
  .progress-wrap{padding:24px}
  .stepbar::before{left:14px;right:14px}
  .node-dot{width:38px;height:38px;font-size:15px}
  .step-node span{font-size:12px}
  .news-grid{grid-template-columns:1fr}
  .cta-band{padding:44px 22px;border-radius:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (max-width:519px){
  .band-item{min-width:168px;padding:14px 16px}
  .band-item b{font-size:24px}
  .sec-head h2{font-size:24px}
  .float-badge{padding:10px 14px}
  .float-badge b{font-size:18px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* roulang page: article */
:root{
  --brand:#5B2AB5;
  --brand-deep:#3A1E6B;
  --brand-soft:#EEE7FB;
  --brand-mid:#7C4CD6;
  --accent-a:#FF7A2F;
  --accent-b:#FF3D6E;
  --accent-grad:linear-gradient(135deg,#FF7A2F 0%,#FF3D6E 100%);
  --grad-deep:linear-gradient(150deg,#1E1436 0%,#3A1E6B 100%);
  --ok:#12B886;
  --warn:#FFB020;
  --bg:#F7F5FB;
  --card:#FFFFFF;
  --text:#1B1526;
  --muted:#5A5470;
  --weak:#8B86A0;
  --border:#E9E5F4;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow:0 10px 28px rgba(30,20,54,.08);
  --shadow-hover:0 16px 36px rgba(30,20,54,.14);
  --bs-primary:#5B2AB5;
  --bs-body-bg:#F7F5FB;
  --bs-body-color:#1B1526;
  --bs-border-radius:18px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  padding-bottom:0;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:inherit;color:var(--text);margin:0;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 14px}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,box-shadow .18s ease}
a:hover{color:var(--brand-mid)}
img{max-width:100%;display:block}
ul,ol{padding-left:1.25em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.narrow{max-width:860px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.num{font-variant-numeric:tabular-nums}

/* ============ 阅读进度 ============ */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent-grad);z-index:1200;transition:width .12s linear}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1100;
  background:rgba(247,245,251,.86);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:background .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{background:#fff;border-bottom-color:var(--border);box-shadow:0 6px 24px rgba(30,20,54,.07)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-text{font-size:19px;font-weight:800;color:var(--text);letter-spacing:-.02em;white-space:nowrap}
.brand-bar{display:inline-block;width:24px;height:4px;border-radius:999px;background:var(--accent-grad)}
.nav-top{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link-top{
  position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);
  transition:color .18s ease,background .18s ease;
}
.nav-link-top:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link-top.active{color:var(--brand);background:var(--brand-soft)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;border:0;
  background:var(--accent-grad);color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 8px 20px rgba(255,61,110,.28);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,61,110,.34)}
.btn-brand:active{transform:translateY(0);filter:brightness(.96)}
.btn-brand-sm{padding:9px 20px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 24px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--brand);
  font-size:15px;font-weight:700;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.header-cta{margin-left:8px;flex-shrink:0}
.menu-btn{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:14px;border:1px solid var(--border);
  background:#fff;color:var(--brand);font-size:22px;line-height:1;align-items:center;justify-content:center;
}
.menu-btn:hover{border-color:var(--brand)}
.nav-mobile{
  display:none;border-top:1px solid var(--border);background:#fff;
}
.nav-mobile.is-open{display:block}
.nav-mobile .container{display:flex;flex-direction:column;padding-top:10px;padding-bottom:14px}
.nav-mobile a{padding:12px 4px;font-size:15px;font-weight:600;color:var(--muted);border-bottom:1px solid var(--border)}
.nav-mobile a:last-child{border-bottom:0}
.nav-mobile a.active{color:var(--brand)}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;overflow:hidden;border-radius:0 0 28px 28px;
  background-image:linear-gradient(150deg,rgba(30,20,54,.94) 0%,rgba(58,30,107,.9) 100%),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  color:#fff;padding:44px 0 52px;
}
.article-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.34) 0%,rgba(255,61,110,0) 68%);
}
.article-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff}
.crumb .sep{color:rgba(255,255,255,.4)}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700;
}
.chip-dark{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.18)}
.article-hero h1{
  color:#fff;font-size:clamp(26px,3.6vw,40px);line-height:1.28;font-weight:800;margin:16px 0 18px;max-width:900px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px;font-size:13px;color:rgba(255,255,255,.72)}
.meta-row i{color:#FFB07A;margin-right:5px}

/* ============ 正文 ============ */
.article-wrap{padding:56px 0 24px}
.article-body{
  max-width:860px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:44px 48px;box-shadow:var(--shadow);font-size:17px;line-height:1.9;color:#241C33;
}
.article-body h2{
  position:relative;font-size:24px;font-weight:700;line-height:1.4;margin:38px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;width:4px;height:1.05em;border-radius:999px;background:var(--accent-grad);
}
.article-body h3{font-size:20px;font-weight:700;margin:26px 0 12px;color:var(--brand-deep)}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:1.4em}
.article-body li{margin-bottom:8px}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(91,42,181,.28)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body blockquote{
  margin:22px 0;padding:18px 22px;border-left:4px solid;border-image:var(--accent-grad) 1;
  background:var(--brand-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:#3F3560;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:22px auto;box-shadow:var(--shadow)}
.article-body figcaption{font-size:13px;color:var(--weak);text-align:center;margin-top:-10px;margin-bottom:20px}
.article-body table{
  width:100%;border-collapse:collapse;display:block;overflow-x:auto;margin:22px 0;font-size:15px;
  border:1px solid var(--border);border-radius:var(--radius-sm);
}
.article-body thead th{background:var(--brand-soft);color:var(--brand-deep);font-weight:700;text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--border);white-space:nowrap}
.article-body tbody tr:nth-child(even){background:#F7F5FB}
.article-body hr{border:0;border-top:1px solid var(--border);margin:32px 0}
.article-empty{text-align:center;padding:36px 10px}
.article-empty i{font-size:44px;color:var(--brand-mid)}
.article-empty p{font-size:17px;color:var(--muted);margin:14px 0 22px}

/* ============ 文末 ============ */
.post-nav{max-width:860px;margin:32px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.post-nav-card{
  display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:22px 24px;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-nav-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#DCD3F2;color:var(--text)}
.post-nav-card .lbl{font-size:13px;color:var(--weak);display:block;margin-bottom:8px}
.post-nav-card .ttl{font-size:16px;font-weight:700;color:var(--text);display:block;line-height:1.55}
.back-row{max-width:860px;margin:26px auto 0;text-align:center}

.rel-section{padding:64px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,28px);font-weight:700}
.sec-head p{font-size:14px;color:var(--muted);margin:6px 0 0;max-width:640px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#DCD3F2}
.news-cover{aspect-ratio:16/10;background:var(--grad-deep);position:relative;overflow:hidden}
.news-cover img{width:100%;height:100%;object-fit:cover}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:17px;font-weight:700;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title{color:var(--brand)}
.news-desc{font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--weak);margin-top:auto;padding-top:6px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;background:var(--grad-deep);color:#fff;
  padding:56px 48px;text-align:center;
}
.cta-band::before{
  content:"";position:absolute;left:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,61,110,.36) 0%,rgba(255,61,110,0) 70%);
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px);position:relative;z-index:2}
.cta-band p{color:rgba(255,255,255,.76);max-width:620px;margin:14px auto 26px;position:relative;z-index:2}
.cta-band .btn-brand{position:relative;z-index:2;padding:14px 34px;font-size:16px}

/* ============ 页脚 ============ */
.site-footer{background:var(--grad-deep);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{font-size:19px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);margin:0}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;transition:color .18s ease,padding-left .18s ease}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(255,255,255,.68);margin:0}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 移动底部 Tab ============ */
.tab-mobile{
  position:fixed;left:0;right:0;bottom:0;z-index:1150;display:none;
  background:#fff;border-top:1px solid var(--border);
  padding:6px 0 calc(6px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 20px rgba(30,20,54,.07);
}
.tab-mobile .tab-inner{display:flex;justify-content:space-around;align-items:stretch}
.tab-item{
  position:relative;flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:8px 2px 6px;color:var(--weak);font-size:11px;font-weight:600;transition:color .18s ease;
}
.tab-item i{font-size:20px;line-height:1;transition:transform .18s ease}
.tab-item.active{color:var(--brand)}
.tab-item.active i{transform:translateY(-1px)}
.tab-item.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:34px;height:3px;border-radius:999px;background:var(--accent-grad);
}
.tab-item.active i::after{content:""}
.tab-item.active{background:radial-gradient(circle at 50% 30%,rgba(91,42,181,.09) 0%,rgba(91,42,181,0) 70%)}
.tab-item:hover{color:var(--brand)}

@media (max-width:1199px){
  .article-body{padding:40px 34px}
}
@media (max-width:991px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .nav-top{display:none}
  .header-cta{display:none}
  .menu-btn{display:inline-flex}
  .tab-mobile{display:block}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .site-footer{margin-top:64px}
}
@media (max-width:767px){
  .article-body{padding:28px 20px;font-size:16px;border-radius:var(--radius-md)}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
  .post-nav{grid-template-columns:1fr}
  .article-hero{padding:30px 0 38px;border-radius:0 0 20px 20px}
  .meta-row{gap:10px}
  .cta-band{padding:40px 22px;border-radius:22px}
  .section{padding:48px 0}
  .brand-text{font-size:16px}
}
@media (max-width:575px){
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .brand-bar{width:18px}
  .container{padding:0 16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category1 */
:root{
  --bs-primary:#5B2AB5;
  --bs-body-bg:#F7F5FB;
  --bs-body-color:#1B1526;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --brand:#5B2AB5;
  --brand-deep:#3A1E6B;
  --brand-dark:#1E1436;
  --brand-soft:#EEE7FB;
  --accent:#FF7A2F;
  --accent-2:#FF3D6E;
  --grad-accent:linear-gradient(135deg,#FF7A2F 0%,#FF3D6E 100%);
  --grad-brand:linear-gradient(135deg,#5B2AB5 0%,#3A1E6B 100%);
  --grad-dark:linear-gradient(135deg,#1E1436 0%,#3A1E6B 100%);
  --ok:#12B886;
  --warn:#FFB020;
  --text:#1B1526;
  --text-2:#5A5470;
  --text-3:#8B86A0;
  --line:#E9E5F4;
  --card:#FFFFFF;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --shadow-sm:0 10px 28px rgba(30,20,54,.08);
  --shadow-lg:0 16px 36px rgba(30,20,54,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bs-body-bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease,opacity .18s ease}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--text);line-height:1.3}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,245,251,.86);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:background .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.site-header.is-scrolled{
  background:#FFFFFF;
  box-shadow:0 8px 24px rgba(30,20,54,.08);
  border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-text{font-weight:800;font-size:19px;letter-spacing:.2px;color:var(--text)}
.brand-bar{width:24px;height:4px;border-radius:999px;background:var(--grad-accent);display:inline-block}
.nav-top{display:flex;align-items:center;gap:6px;margin-left:12px}
.nav-link-top{
  position:relative;padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--text-2);
  transition:color .18s ease,background .18s ease;
}
.nav-link-top:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link-top.active{color:var(--brand);background:var(--brand-soft)}
.nav-link-top.active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:16px;height:3px;border-radius:999px;background:var(--grad-accent);
}
.header-cta{margin-left:auto}
.menu-btn{
  display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);
  background:#fff;border-radius:var(--r-sm);font-size:20px;color:var(--brand);
  align-items:center;justify-content:center;
}
.menu-btn:hover{box-shadow:var(--shadow-sm)}

/* 按钮 */
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border:0;border-radius:999px;
  background:var(--grad-accent);color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 10px 22px rgba(255,61,110,.24);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn-brand:hover,.btn-brand:focus{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,61,110,.3)}
.btn-brand:active{transform:translateY(0);filter:brightness(.96)}
.btn-brand-sm{padding:9px 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--brand);font-weight:700;font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-light-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.12);color:#fff;font-weight:700;font-size:15px;
  transition:background .18s ease,transform .18s ease;
}
.btn-light-brand:hover{background:rgba(255,255,255,.22);color:#fff;transform:translateY(-2px)}

/* 面包屑 */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-2);font-weight:600}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:var(--text-3)}
.crumb .current{color:var(--brand);font-weight:700}

/* 矮 Hero */
.cat-hero{
  position:relative;overflow:hidden;
  min-height:300px;display:flex;align-items:center;
  background:linear-gradient(135deg,rgba(30,20,54,.94) 0%,rgba(58,30,107,.88) 100%),
             url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color:#fff;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.32) 0%,rgba(255,61,110,.10) 45%,transparent 70%);
  pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:2;padding:64px 0}
.cat-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.4px;
}
.cat-hero h1{
  color:#fff;font-size:clamp(30px,5vw,52px);line-height:1.15;font-weight:800;
  margin:18px 0 14px;letter-spacing:-.5px;
}
.cat-hero h1 .hl{
  background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero p.lead-line{
  max-width:660px;color:rgba(255,255,255,.76);font-size:16px;line-height:1.8;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip-dark{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:14px;font-weight:600;
}
.chip-dark .dot{width:8px;height:8px;border-radius:50%;background:var(--grad-accent);display:inline-block}

/* 分类正文布局：左锚点 + 右正文 */
.cat-layout{display:grid;grid-template-columns:220px 1fr;gap:44px;align-items:start;padding:64px 0}
.anchor-nav{position:sticky;top:96px}
.anchor-title{font-size:13px;font-weight:800;letter-spacing:1px;color:var(--text-3);text-transform:uppercase;margin-bottom:14px}
.anchor-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:10px;box-shadow:var(--shadow-sm)}
.anchor-list li+li{margin-top:4px}
.anchor-link{
  display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:var(--r-sm);
  font-size:14px;font-weight:600;color:var(--text-2);
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.anchor-link i{font-size:15px;color:var(--text-3);transition:color .18s ease}
.anchor-link:hover{background:var(--brand-soft);color:var(--brand);transform:translateX(2px)}
.anchor-link:hover i{color:var(--brand)}
.anchor-help{
  margin-top:18px;padding:20px;border-radius:var(--r-md);background:var(--grad-brand);color:#fff;
}
.anchor-help strong{display:block;font-size:15px;margin-bottom:6px}
.anchor-help p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.7}

/* 内容卡 */
.block + .block{margin-top:40px}
.block-head{margin-bottom:22px}
.block-head h2{font-size:clamp(24px,3.2vw,34px);line-height:1.25}
.block-head .sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:720px}
.card-soft{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card-soft:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#DED6F2}
.card-soft h3{font-size:20px;margin-bottom:10px}
.card-soft p{color:var(--text-2);font-size:15px}
.overview-card{background:linear-gradient(135deg,#FFFFFF 0%,#FAF7FF 100%)}
.overview-card .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;
  color:var(--brand);background:var(--brand-soft);padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.overview-list{margin-top:18px;display:grid;gap:12px}
.overview-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2)}
.overview-list li i{color:var(--ok);font-size:17px;margin-top:4px;flex-shrink:0}

/* 要点卡网格 */
.point-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.point-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.point-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.point-card .ico{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:20px;margin-bottom:14px;
}
.point-card h3{font-size:17px;margin-bottom:8px}
.point-card p{font-size:14.5px;color:var(--text-2)}
.point-card .tagline{
  display:inline-block;margin-top:12px;font-size:12.5px;font-weight:700;color:var(--brand);
  background:var(--brand-soft);border-radius:999px;padding:4px 12px;
}

/* 步骤流 */
.step-list{position:relative;display:grid;gap:18px}
.step-item{
  display:grid;grid-template-columns:56px 1fr;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease;
}
.step-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.step-num{
  width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;color:#fff;background:var(--grad-brand);
  box-shadow:0 8px 18px rgba(91,42,181,.26);
}
.step-item.is-flow .step-num{background:var(--grad-accent);box-shadow:0 8px 18px rgba(255,61,110,.24)}
.step-item h3{font-size:17px;margin-bottom:6px}
.step-item p{font-size:14.5px;color:var(--text-2)}
.step-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.badge-data{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;font-variant-numeric:tabular-nums;
  background:var(--brand-soft);color:var(--brand);
}
.badge-data.warn{background:#FFF6E5;color:#A96B00}
.badge-data.ok{background:#E6F8F2;color:#0B7F5C}

/* 提示条 */
.notice-bar{
  display:flex;gap:16px;align-items:flex-start;padding:22px 24px;border-radius:var(--r-md);
  background:linear-gradient(135deg,#FFF6EC 0%,#FFEDF2 100%);border:1px solid #FADFD0;
}
.notice-bar i{font-size:22px;color:var(--accent);flex-shrink:0;margin-top:2px}
.notice-bar strong{display:block;font-size:15.5px;margin-bottom:4px}
.notice-bar p{font-size:14.5px;color:var(--text-2)}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{box-shadow:var(--shadow-lg);border-color:#DED6F2}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 22px;background:transparent;border:0;text-align:left;
  font-size:16.5px;font-weight:700;color:var(--text);cursor:pointer;position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:999px;
  background:var(--grad-accent);opacity:0;transition:opacity .2s ease;
}
.faq-q[aria-expanded="true"]::before{opacity:1}
.faq-q .sign{
  width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:15px;flex-shrink:0;
  transition:transform .2s ease;
}
.faq-q[aria-expanded="true"] .sign{transform:rotate(180deg)}
.faq-a{padding:0 22px 20px;font-size:14.5px;color:var(--text-2)}

/* 相关入口卡片 */
.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.entry-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.entry-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--grad-brand)}
.entry-card .thumb img{width:100%;height:100%;object-fit:cover}
.entry-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.entry-card h3{font-size:17px}
.entry-card p{font-size:14.5px;color:var(--text-2);flex:1}
.entry-card .more{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.entry-card:hover .more{gap:10px}

/* CTA 大区块 */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;padding:56px 48px;
  background:linear-gradient(135deg,#1E1436 0%,#3A1E6B 100%);
  color:#fff;text-align:center;
}
.cta-band::before{
  content:"";position:absolute;left:-100px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.3) 0%,rgba(255,61,110,.08) 50%,transparent 72%);
}
.cta-band-inner{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(24px,3.2vw,34px)}
.cta-band p{margin:14px auto 26px;max-width:620px;color:rgba(255,255,255,.75);font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* 页脚 */
.site-footer{
  margin-top:88px;background:linear-gradient(135deg,#1E1436 0%,#2A1850 100%);
  color:rgba(255,255,255,.72);padding:64px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{color:#fff;font-weight:800;font-size:19px;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66)}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links li+li{margin-top:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-contact{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* 移动底部 Tab */
.tab-mobile{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--line);
  padding:6px 8px calc(6px + env(safe-area-inset-bottom));
  box-shadow:0 -8px 24px rgba(30,20,54,.08);
}
.tab-mobile ul{display:flex;align-items:stretch;justify-content:space-around}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:8px 4px 4px;border-radius:14px;position:relative;
  font-size:11px;font-weight:600;color:var(--text-3);
}
.tab-item i{font-size:20px;line-height:1;transition:color .18s ease}
.tab-item.active{color:var(--brand)}
.tab-item.active i{color:var(--brand)}
.tab-item.active::before{
  content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%);
  width:26px;height:3px;border-radius:999px;background:var(--grad-accent);
}
.tab-item.active .tab-ico-wrap{background:var(--brand-soft)}
.tab-ico-wrap{
  width:38px;height:26px;border-radius:999px;display:flex;align-items:center;justify-content:center;
  transition:background .18s ease;
}
.tab-item:hover{color:var(--brand)}

/* 响应式 */
@media (max-width:1199px){
  .cat-layout{grid-template-columns:200px 1fr;gap:32px}
}
@media (max-width:991px){
  body{padding-bottom:76px}
  .nav-top{
    display:none;position:absolute;left:16px;right:16px;top:74px;flex-direction:column;align-items:stretch;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
    padding:10px;box-shadow:var(--shadow-lg);gap:4px;margin-left:0;
  }
  .nav-top.open{display:flex}
  .nav-link-top{padding:12px 14px;border-radius:12px}
  .nav-link-top.active::after{display:none}
  .menu-btn{display:flex}
  .header-cta{display:none}
  .tab-mobile{display:block}
  .cat-layout{grid-template-columns:1fr;padding:44px 0;gap:28px}
  .anchor-nav{position:static}
  .anchor-list{display:flex;flex-wrap:wrap;gap:6px;padding:8px}
  .anchor-list li{margin:0!important}
  .anchor-link{padding:9px 14px;border-radius:999px;background:#FAF8FE;font-size:13.5px}
  .anchor-help{display:none}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .section{padding:64px 0}
  .cta-band{padding:44px 28px}
}
@media (max-width:767px){
  .point-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .entry-grid{grid-template-columns:1fr}
  .cat-hero{min-height:260px}
  .cat-hero-inner{padding:48px 0}
  .step-item{grid-template-columns:44px 1fr;gap:14px;padding:20px}
  .step-num{width:40px;height:40px;font-size:15px}
  .section{padding:48px 0}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn-brand,.cta-actions .btn-light-brand{width:100%}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .brand-text{font-size:16px}
  .card-soft{padding:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --bs-primary:#5B2AB5;
  --bs-body-bg:#F7F5FB;
  --bs-body-color:#1B1526;
  --bs-border-radius:14px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --brand:#5B2AB5;
  --brand-deep:#3A1E6B;
  --brand-dark:#1E1436;
  --brand-soft:#EEE7FB;
  --brand-soft-2:#F5F0FE;
  --grad-accent:linear-gradient(135deg,#FF7A2F 0%,#FF3D6E 100%);
  --grad-deep:linear-gradient(150deg,#1E1436 0%,#3A1E6B 100%);
  --ok:#12B886;
  --warn:#FFB020;
  --bg:#F7F5FB;
  --card:#FFFFFF;
  --text:#1B1526;
  --text-2:#5A5470;
  --text-3:#8B86A0;
  --line:#E9E5F4;
  --shadow-sm:0 10px 28px rgba(30,20,54,.08);
  --shadow-lg:0 16px 36px rgba(30,20,54,.14);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--bs-font-sans-serif);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:#FF3D6E}
h1,h2,h3,h4{margin:0 0 .5em;color:var(--text);font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
li{margin-bottom:.4em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.narrow{max-width:860px}
.num{font-variant-numeric:tabular-nums}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3.2vw,34px);line-height:1.25;margin-bottom:12px}
.section-head p{color:var(--text-2);margin:0;font-size:15px;line-height:1.7}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);
  background:var(--brand-soft);border-radius:999px;padding:6px 14px;margin-bottom:16px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(247,245,251,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:background .22s ease,box-shadow .22s ease,border-color .22s ease}
.site-header.is-stuck{background:#fff;box-shadow:0 8px 24px rgba(30,20,54,.08);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:22px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:8px;color:var(--text);font-weight:800;font-size:19px;letter-spacing:-.2px}
.brand:hover{color:var(--brand)}
.brand-bar{width:24px;height:4px;border-radius:999px;background:var(--grad-accent)}
.nav-top{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-link-top{position:relative;padding:8px 14px;border-radius:999px;color:var(--text-2);font-size:15px;font-weight:600;transition:.2s ease}
.nav-link-top:hover{color:var(--brand);background:var(--brand-soft)}
.nav-link-top.active{color:#fff;background:var(--brand);box-shadow:0 8px 18px rgba(91,42,181,.28)}
.header-cta{margin-left:auto}
.menu-btn{display:none;margin-left:auto;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#fff;color:var(--text);font-size:22px;line-height:1}
.mobile-drawer{display:none}
@media (max-width:991.98px){
  .nav-top,.header-cta{display:none}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  .mobile-drawer{position:fixed;inset:72px 0 auto;z-index:1029;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 32px rgba(30,20,54,.12);padding:12px 20px 20px}
  .mobile-drawer.open{display:block}
  .mobile-drawer a{display:block;padding:13px 14px;border-radius:14px;color:var(--text);font-weight:600}
  .mobile-drawer a.active{background:var(--brand-soft);color:var(--brand)}
}

/* ---------- buttons ---------- */
.btn-brand{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad-accent);color:#fff;font-weight:700;font-size:15px;
  padding:12px 26px;border-radius:999px;border:0;box-shadow:0 12px 24px rgba(255,61,110,.26);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,61,110,.34)}
.btn-brand:active{transform:translateY(0)}
.btn-brand-sm{padding:10px 20px;font-size:14px}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:transparent;
  color:var(--brand);font-weight:700;font-size:15px;padding:11px 24px;border-radius:999px;border:1.5px solid var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-ghost-light{color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);color:#fff;border-color:#fff}
.btn-solid{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff;
  font-weight:700;font-size:15px;padding:12px 24px;border-radius:999px;border:0;transition:.2s ease}
.btn-solid:hover{background:#4A219B;color:#fff;transform:translateY(-2px)}
.btn-disabled,.btn-brand[aria-disabled="true"]{opacity:.5;pointer-events:none;filter:grayscale(.25)}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--grad-deep);color:#fff;min-height:300px;
  display:flex;align-items:center;padding:64px 0}
.page-hero .hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;opacity:.34}
.page-hero .hero-glow{position:absolute;inset:0;
  background:radial-gradient(560px 300px at 82% 18%,rgba(255,122,47,.28),transparent 70%),
             radial-gradient(500px 320px at 10% 90%,rgba(255,61,110,.22),transparent 72%)}
.page-hero .hero-inner{position:relative;z-index:2;max-width:780px}
.page-hero h1{color:#fff;font-size:clamp(30px,5vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.5px;margin-bottom:16px}
.page-hero h1 em{font-style:normal;background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .hero-sub{color:rgba(255,255,255,.78);font-size:16px;line-height:1.8;margin:0;max-width:640px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip-light{display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin:0;padding:0;list-style:none}
.crumb li{margin:0}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C9C3DC}
.crumb .current{color:var(--brand);font-weight:700}

/* ---------- badges / stats ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease}
.stat-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.stat-num{font-size:26px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-label{font-size:13px;color:var(--text-3);margin-top:4px}
.badge-data{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;background:var(--brand-soft);
  color:var(--brand);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}
.badge-ok{background:rgba(18,184,134,.12);color:#0B8A63}
.badge-warn{background:rgba(255,176,32,.16);color:#9A6200}
.badge-mute{background:#F1EFF7;color:var(--text-3)}

/* ---------- timeline ---------- */
.timeline{position:relative;padding:12px 0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);
  background:linear-gradient(180deg,rgba(255,122,47,.9),rgba(255,61,110,.8),rgba(91,42,181,.75))}
.tl-item{display:grid;grid-template-columns:1fr 76px 1fr;align-items:center;margin-bottom:26px}
.tl-node{grid-column:2;display:flex;justify-content:center}
.tl-node span{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:#fff;background:var(--grad-accent);box-shadow:0 10px 22px rgba(255,61,110,.28);
  font-variant-numeric:tabular-nums}
.tl-item:nth-child(even) .tl-node span{background:var(--brand);box-shadow:0 10px 22px rgba(91,42,181,.28)}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 28px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.tl-item:nth-child(odd) .tl-card{grid-column:1;text-align:right}
.tl-item:nth-child(even) .tl-card{grid-column:3}
.tl-card h3{font-size:20px;margin-bottom:8px}
.tl-card p{color:var(--text-2);font-size:15px;margin:0}
.tl-meta{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}
.tl-item:nth-child(odd) .tl-meta{justify-content:flex-end}
@media (max-width:991.98px){
  .timeline::before{left:22px;transform:none}
  .tl-item{grid-template-columns:56px 1fr;gap:12px;margin-bottom:18px}
  .tl-node{grid-column:1;justify-content:flex-start}
  .tl-node span{width:44px;height:44px}
  .tl-item:nth-child(odd) .tl-card,.tl-item:nth-child(even) .tl-card{grid-column:2;text-align:left}
  .tl-item:nth-child(odd) .tl-meta{justify-content:flex-start}
}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
table.rule-table{width:100%;border-collapse:collapse;min-width:680px;font-size:15px}
table.rule-table th,table.rule-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.rule-table thead th{background:var(--brand-soft-2);color:var(--brand-deep);font-size:14px;font-weight:800;white-space:nowrap}
table.rule-table tbody tr:nth-child(even){background:#F7F5FB}
table.rule-table tbody tr:last-child td{border-bottom:0}
table.rule-table td strong{color:var(--text)}

/* ---------- cards ---------- */
.card-soft{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);
  overflow:hidden;transition:transform .22s ease,box-shadow .22s ease}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-cover{aspect-ratio:16/10;width:100%;object-fit:cover;background:var(--brand-soft)}
.cover-fallback{aspect-ratio:16/10;width:100%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#5B2AB5,#FF3D6E);color:#fff;font-size:34px;font-weight:800}
.card-body-soft{padding:22px}
.card-body-soft h3{font-size:18px;margin-bottom:8px}
.card-body-soft p{color:var(--text-2);font-size:15px;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.entry-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--brand)}
.entry-link:hover{gap:10px}
.tip-card{background:#fff;border:1px solid var(--line);border-left:4px solid transparent;border-image:var(--grad-accent) 1;
  border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--shadow-sm)}
.tip-card h4{font-size:17px;margin-bottom:6px}
.tip-card p{color:var(--text-2);font-size:14.5px;margin:0}
.tip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}

/* ---------- accordion / faq ---------- */
.faq-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:start}
.accordion-item{border:1px solid var(--line);border-radius:var(--r-md) !important;overflow:hidden;background:#fff;
  box-shadow:var(--shadow-sm);margin-bottom:0}
.accordion-button{font-size:17px;font-weight:700;color:var(--text);background:#fff;padding:18px 22px;box-shadow:none !important;border:0}
.accordion-button:not(.collapsed){color:var(--brand);background:var(--brand-soft-2);border-left:4px solid transparent;
  border-image:var(--grad-accent) 1}
.accordion-button:focus{box-shadow:none}
.accordion-button::after{background-image:none;content:"+";font-size:22px;font-weight:700;color:var(--brand);
  width:auto;height:auto;line-height:1;transform:none;transition:transform .2s ease}
.accordion-button:not(.collapsed)::after{content:"−";transform:none}
.accordion-body{padding:6px 22px 20px;color:var(--text-2);font-size:15px;line-height:1.8}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--grad-deep);color:#fff;border-radius:28px;padding:56px 48px;
  box-shadow:0 24px 48px rgba(30,20,54,.24)}
.cta-band::after{content:"";position:absolute;inset:0;
  background:radial-gradient(480px 260px at 88% 12%,rgba(255,122,47,.30),transparent 72%),
             radial-gradient(420px 280px at 6% 96%,rgba(255,61,110,.24),transparent 74%)}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(24px,3.2vw,32px);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.76);max-width:560px;margin-bottom:24px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- footer ---------- */
.site-footer{background:var(--grad-deep);color:rgba(255,255,255,.72);margin-top:88px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand{color:#fff;font-weight:800;font-size:19px;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0}
.footer-title{color:#fff;font-weight:700;font-size:15px;margin-bottom:14px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin-bottom:9px}
.footer-links a{color:rgba(255,255,255,.72);font-size:14px;border-bottom:1px solid transparent;padding-bottom:1px}
.footer-links a:hover{color:#fff;border-bottom-color:#FF7A2F}
.footer-contact{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin:0}
.footer-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- mobile tab bar ---------- */
.tab-mobile{display:none}
@media (max-width:991.98px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .tab-mobile{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1040;background:#fff;border-top:1px solid var(--line);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px rgba(30,20,54,.08)}
  .tab-mobile a{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
    font-size:11px;color:var(--text-3);font-weight:600;padding:6px 0 4px}
  .tab-mobile a i{font-size:20px}
  .tab-mobile a.active{color:var(--brand)}
  .tab-mobile a.active i{background:var(--brand-soft);border-radius:12px;padding:2px 10px}
  .tab-mobile a.active::before{content:"";position:absolute;top:-6px;width:28px;height:3px;border-radius:999px;background:var(--grad-accent)}
}

@media (max-width:991.98px){
  .section{padding:64px 0}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:44px 28px}
}
@media (max-width:767.98px){
  .section{padding:48px 0}
  .entry-grid{grid-template-columns:1fr}
  .tip-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .page-hero{padding:48px 0;min-height:260px}
  .tl-card{padding:20px}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
}

/* roulang page: category3 */
:root{
  --bs-primary:#5B2AB5;
  --bs-body-bg:#F7F5FB;
  --bs-body-color:#1B1526;
  --bs-border-radius:18px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --primary:#5B2AB5;
  --primary-deep:#3A1E6B;
  --primary-soft:#EEE7FB;
  --accent-a:#FF7A2F;
  --accent-b:#FF3D6E;
  --grad-accent:linear-gradient(135deg,#FF7A2F 0%,#FF3D6E 100%);
  --grad-brand:linear-gradient(135deg,#5B2AB5 0%,#3A1E6B 100%);
  --green:#12B886;
  --amber:#FFB020;
  --bg:#F7F5FB;
  --card:#FFFFFF;
  --text:#1B1526;
  --text-2:#5A5470;
  --text-3:#8B86A0;
  --border:#E9E5F4;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 10px 28px rgba(30,20,54,.08);
  --sh-2:0 16px 36px rgba(30,20,54,.14);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover{color:var(--accent-b);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:.2px;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:88px 0;}
.section-sm{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.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:1px;
  color:var(--primary);background:var(--primary-soft);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
h1.title-h1{font-size:clamp(30px,5vw,52px);line-height:1.15;font-weight:800;}
h2.title-h2{font-size:clamp(24px,3.2vw,34px);line-height:1.25;font-weight:700;}
h3.title-h3{font-size:21px;line-height:1.4;font-weight:700;}
h4.title-h4{font-size:17px;line-height:1.5;font-weight:600;}
.lead{font-size:15px;line-height:1.75;color:var(--text-2);}
.num{font-variant-numeric:tabular-nums;}
.grad-text{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(30,20,54,.08);border-bottom-color:var(--border);}
.header-inner{display:flex;align-items:center;gap:20px;height:74px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;font-size:17px;white-space:nowrap;}
.brand-text{letter-spacing:.4px;}
.brand-bar{width:24px;height:4px;border-radius:999px;background:var(--grad-accent);flex:0 0 auto;}
.brand:hover{color:var(--primary);}
.nav-top{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link-top{
  padding:9px 15px;border-radius:999px;font-size:15px;font-weight:600;color:var(--text-2);
  transition:color .18s ease,background-color .18s ease;
}
.nav-link-top:hover{color:var(--primary);background:var(--primary-soft);}
.nav-link-top.active{color:var(--primary);background:var(--primary-soft);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border:0;border-radius:999px;
  background:var(--grad-accent);color:#fff;font-size:15px;font-weight:700;
  box-shadow:0 10px 22px rgba(255,61,110,.26);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  cursor:pointer;
}
.btn-brand:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,61,110,.34);filter:saturate(108%);}
.btn-brand:active{transform:translateY(0);}
.btn-brand-sm{padding:9px 18px;font-size:14px;}
.header-cta{flex:0 0 auto;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid rgba(91,42,181,.28);
  background:rgba(255,255,255,.9);color:var(--primary);font-size:15px;font-weight:700;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background-color .2s ease;
}
.btn-ghost:hover{color:var(--primary-deep);background:#fff;border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--sh-1);}
.btn-ghost-dark{
  border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.08);color:#fff;
}
.btn-ghost-dark:hover{color:#fff;background:rgba(255,255,255,.18);border-color:#fff;}
.menu-btn{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--border);
  background:#fff;color:var(--primary);font-size:22px;align-items:center;justify-content:center;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.menu-btn:hover{box-shadow:var(--sh-1);border-color:var(--primary);}

/* 面包屑 */
.crumb-bar{padding:18px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.crumb a{color:var(--text-2);font-weight:600;}
.crumb a:hover{color:var(--primary);}
.crumb-sep{color:var(--border);}
.crumb-cur{color:var(--primary);font-weight:700;}

/* 矮 Hero */
.hero-sub{
  position:relative;margin-top:18px;
  min-height:300px;
  display:flex;align-items:center;
  border-radius:var(--r-lg);
  overflow:hidden;
  background-size:cover;background-position:center;
  background-color:#2a1852;
}
.hero-sub-mask{
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(30,20,54,.94) 0%,rgba(58,30,107,.86) 46%,rgba(58,30,107,.52) 100%);
}
.hero-sub-mask::after{
  content:"";position:absolute;right:-80px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.34) 0%,rgba(255,61,110,.16) 45%,rgba(255,61,110,0) 72%);
}
.hero-sub-inner{position:relative;z-index:2;padding:56px 20px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.6px;
  color:#fff;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  margin-bottom:16px;
}
.hero-sub h1{color:#fff;max-width:900px;margin-bottom:14px;}
.hero-sub-desc{color:rgba(255,255,255,.76);font-size:16px;line-height:1.8;max-width:720px;margin-bottom:24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 数据徽章 */
.stat-strip{display:flex;gap:14px;overflow-x:auto;padding:6px 2px 14px;scroll-snap-type:x mandatory;}
.stat-strip::-webkit-scrollbar{height:6px;}
.stat-strip::-webkit-scrollbar-thumb{background:var(--border);border-radius:999px;}
.badge-data{
  flex:0 0 auto;scroll-snap-align:start;
  display:flex;flex-direction:column;gap:2px;
  min-width:170px;padding:16px 20px;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  box-shadow:var(--sh-1);
}
.badge-data .bd-num{font-size:26px;font-weight:800;line-height:1.2;color:var(--primary);font-variant-numeric:tabular-nums;}
.badge-data .bd-num.accent{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;}
.badge-data .bd-num.green{color:var(--green);}
.badge-data .bd-num.amber{color:var(--amber);}
.badge-data .bd-label{font-size:13px;color:var(--text-3);}
.badge-data.light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);box-shadow:none;}
.badge-data.light .bd-num{color:#fff;}
.badge-data.light .bd-label{color:rgba(255,255,255,.72);}

/* 卡片网格 */
.card-grid{display:grid;gap:24px;grid-template-columns:repeat(3,minmax(0,1fr));}
.card-soft{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.card-soft:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#ded6f2;}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--grad-brand);}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-media .media-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:38px;font-weight:800;color:rgba(255,255,255,.9);background:var(--grad-brand);
}
.card-pill{
  position:absolute;left:16px;top:16px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.4px;
  background:rgba(255,255,255,.92);color:var(--primary);
}
.card-body-soft{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.card-title-soft{font-size:19px;font-weight:700;line-height:1.45;}
.card-text-soft{font-size:14px;line-height:1.75;color:var(--text-2);}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px;font-size:13px;color:var(--text-3);}
.tag-line{display:flex;flex-wrap:wrap;gap:8px;}
.tag-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--primary-soft);color:var(--primary);
}
.tag-green{background:rgba(18,184,134,.12);color:#0d8c67;}
.tag-amber{background:rgba(255,176,32,.16);color:#a96c00;}
.tag-gray{background:#F1EFF7;color:var(--text-3);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--primary);}
.link-more:hover{gap:10px;color:var(--accent-b);}

/* 进度与步骤 */
.progress-wrap{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:28px;
}
.progress-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:18px;}
.progress-head .p-title{font-size:18px;font-weight:700;}
.progress-head .p-num{font-size:22px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;}
.bar-track{height:10px;border-radius:999px;background:#EFEBF8;overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:var(--grad-accent);width:0;transition:width .4s ease;}
.bar-fill.w-68{width:68%;}
.bar-fill.w-45{width:45%;}
.bar-fill.w-92{width:92%;}
.steps{display:grid;gap:14px;margin-top:24px;}
.step{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border-radius:var(--r-sm);border:1px solid var(--border);background:#fff;}
.step-ico{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;
}
.step.done .step-ico{background:var(--green);color:#fff;}
.step.now{border-color:rgba(255,176,32,.55);background:rgba(255,176,32,.06);}
.step.now .step-ico{border:2px solid var(--amber);color:var(--amber);background:#fff;}
.step.locked .step-ico{background:#F1EFF7;color:var(--text-3);}
.step.locked{opacity:.85;}
.step-body{font-size:14.5px;color:var(--text-2);line-height:1.7;}
.step-body strong{display:block;color:var(--text);font-size:15.5px;font-weight:700;margin-bottom:2px;}

/* 对照表 */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-lg);background:#fff;box-shadow:var(--sh-1);}
table.table-compare{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px;}
table.table-compare thead th{
  background:var(--primary-soft);color:var(--primary-deep);
  font-weight:700;font-size:14px;text-align:left;padding:16px 20px;white-space:nowrap;
}
table.table-compare tbody td{padding:15px 20px;border-top:1px solid var(--border);color:var(--text-2);vertical-align:top;}
table.table-compare tbody tr:nth-child(even){background:#F7F5FB;}
table.table-compare tbody td:first-child{color:var(--text);font-weight:700;}
.state-dot{display:inline-flex;align-items:center;gap:7px;font-weight:600;}
.state-dot::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--text-3);}
.state-dot.s-done::before{background:var(--green);}
.state-dot.s-now::before{background:var(--amber);}
.state-dot.s-lock::before{background:#CFC9DF;}

/* 提示条 */
.notice{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;border-radius:var(--r-md);
  background:var(--primary-soft);border-left:4px solid var(--primary);
  font-size:14.5px;color:var(--text-2);
}
.notice i{color:var(--primary);font-size:19px;line-height:1.4;}
.notice strong{color:var(--text);}

/* 锚点列表 */
.check-list{display:grid;gap:12px;}
.check-item{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--text-2);}
.check-item i{color:var(--green);font-size:17px;line-height:1.6;}

/* FAQ */
.accordion{--bs-accordion-border-color:transparent;--bs-accordion-bg:#fff;}
.acc-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr));}
.accordion-item{
  border:1px solid var(--border) !important;border-radius:20px !important;
  overflow:hidden;background:#fff;box-shadow:var(--sh-1);
}
.accordion-button{
  position:relative;font-size:17px;font-weight:700;color:var(--text);
  padding:18px 54px 18px 22px;background:#fff;box-shadow:none !important;
  transition:color .18s ease,background-color .18s ease;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad-accent);opacity:0;transition:opacity .2s ease;
}
.accordion-button:not(.collapsed){color:var(--primary);background:var(--primary-soft);}
.accordion-button:not(.collapsed)::before{opacity:1;}
.accordion-button::after{
  content:"+";background-image:none !important;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:auto;height:auto;font-size:22px;font-weight:700;color:var(--primary);line-height:1;
}
.accordion-button:not(.collapsed)::after{content:"−";}
.accordion-body{padding:6px 22px 20px;font-size:14.5px;line-height:1.8;color:var(--text-2);}

/* 入口卡片 */
.entry-grid{display:grid;gap:20px;grid-template-columns:repeat(3,minmax(0,1fr));}
.entry-card{
  display:flex;gap:16px;align-items:flex-start;
  padding:22px;border-radius:var(--r-md);border:1px solid var(--border);background:#fff;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#ded6f2;}
.entry-ico{
  flex:0 0 auto;width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);font-size:22px;
}
.entry-card h3{font-size:17px;font-weight:700;margin-bottom:4px;}
.entry-card p{font-size:14px;color:var(--text-2);margin:0;}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(135deg,#1E1436 0%,#3A1E6B 100%);
  padding:56px 40px;text-align:center;
}
.cta-band::after{
  content:"";position:absolute;left:50%;top:-160px;transform:translateX(-50%);
  width:560px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,47,.30) 0%,rgba(255,61,110,.14) 45%,rgba(255,61,110,0) 72%);
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.74);max-width:640px;margin:0 auto 26px;font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* 页脚 */
.site-footer{background:#1E1436;color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:88px;}
.footer-grid{display:grid;gap:32px;grid-template-columns:1.5fr 1fr 1fr 1.2fr;}
.footer-brand{color:#fff;font-size:18px;font-weight:800;margin-bottom:12px;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px;}
.footer-title{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-contact{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* 移动底部 Tab */
.tab-mobile{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--border);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  justify-content:space-around;
}
.tab-item{
  position:relative;flex:1 1 0;display:flex;flex-direction:column;align-items:center;gap:2px;
  font-size:10.5px;font-weight:600;color:var(--text-3);padding:6px 2px;
}
.tab-item i{font-size:20px;line-height:1;}
.tab-item.active{color:var(--primary);}
.tab-item.active i{
  background:var(--primary-soft);border-radius:50%;padding:5px;margin:-5px 0 0;
}
.tab-item.active::before{
  content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%);
  width:34px;height:3px;border-radius:999px;background:var(--grad-accent);
}

/* 响应式 */
@media (max-width:1199.98px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom));}
  .section{padding:64px 0;}
  .nav-top{
    position:absolute;left:16px;right:16px;top:74px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
    box-shadow:var(--sh-2);padding:12px;
    display:none;
  }
  .nav-top.open{display:flex;}
  .nav-link-top{padding:12px 14px;font-size:15.5px;}
  .menu-btn{display:inline-flex;}
  .header-cta{display:none;}
  .tab-mobile{display:flex;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .acc-grid{grid-template-columns:1fr;}
  .cta-band{padding:44px 22px;}
  .site-footer{margin-top:64px;}
}
@media (max-width:767.98px){
  .section{padding:48px 0;}
  .hero-sub{min-height:260px;border-radius:var(--r-md);}
  .hero-sub-inner{padding:40px 18px;}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%;}
  .card-grid{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .progress-wrap{padding:20px;}
  .brand-text{font-size:15.5px;}
  .header-inner{gap:12px;height:66px;}
  .nav-top{top:66px;}
}
@media (max-width:575.98px){
  .container{padding:0 16px;}
  .stat-strip{gap:12px;}
  .badge-data{min-width:150px;padding:14px 16px;}
  .badge-data .bd-num{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}