/* roulang page: index */
:root{
  --mint:#1FB89A;
  --mint-soft:rgba(31,184,154,.12);
  --mint-line:rgba(31,184,154,.30);
  --orange:#F26B3A;
  --orange-soft:rgba(242,107,58,.12);
  --gold:#E8C56B;
  --ink:#19162B;
  --deep:#123A34;
  --paper:#F4F1E9;
  --card:#FFFDF8;
  --muted:#6B657A;
  --line:rgba(25,22,43,.10);
  --line-strong:rgba(25,22,43,.18);
  --r-xs:10px;
  --r-sm:12px;
  --r-card:20px;
  --r-lg:26px;
  --r-pill:999px;
  --shadow-card:0 10px 30px rgba(25,22,43,.08);
  --shadow-float:0 18px 50px rgba(25,22,43,.14);
  --container:1200px;
  --space-block:clamp(56px,8vw,96px);
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",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-sans);
  font-size:17px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  background-image:radial-gradient(rgba(25,22,43,.045) 1px,transparent 1px);
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:18px}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease}
a:hover{color:var(--mint)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.28}
:focus-visible{outline:3px solid var(--mint);outline-offset:3px;border-radius:8px}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 22px;
}
.section{padding:var(--space-block) 0}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:38px;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.2rem)}
.section-head p{color:var(--muted);font-size:15px;max-width:620px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--deep);
  background:var(--mint-soft);
  border:1px solid var(--mint-line);
  padding:6px 14px;
  border-radius:var(--r-pill);
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--mint);
}
/* ========== 按钮 ========== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15.5px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,var(--orange),var(--gold));
  color:#241a10;
  box-shadow:0 10px 26px rgba(242,107,58,.30);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(242,107,58,.38);color:#241a10}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(242,107,58,.30)}
.btn-ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--ink);
}
.btn-ghost:hover{border-color:var(--mint);color:var(--deep);transform:translateY(-2px);box-shadow:var(--shadow-card)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{
  background:rgba(255,253,248,.14);
  border-color:rgba(255,253,248,.36);
  color:#FFFDF8;
}
.btn-light:hover{background:rgba(255,253,248,.24);color:#fff;transform:translateY(-2px)}
.btn-sm{min-height:42px;padding:0 20px;font-size:14.5px}
.btn-block{width:100%}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.55;filter:saturate(.5);pointer-events:none;transform:none}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:700;
  font-size:15px;
  color:var(--deep);
  border-bottom:1px solid transparent;
}
.link-arrow:hover{color:var(--mint);border-bottom-color:var(--mint)}
/* ========== 导航 ========== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:16px 0 10px;
  backdrop-filter:blur(6px);
}
.nav-panel{
  display:flex;
  align-items:center;
  gap:18px;
  padding:14px 18px;
  border-radius:var(--r-lg);
  background:linear-gradient(115deg,#19162B 0%,#16332F 58%,#123A34 100%);
  box-shadow:var(--shadow-float);
  border:1px solid rgba(232,197,107,.16);
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:14px;
  background:linear-gradient(140deg,var(--mint),var(--deep));
  color:#EAFBF6;
  font-weight:800;
  font-size:19px;
  letter-spacing:0;
  border:1px solid rgba(232,197,107,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{color:#FFFDF8;font-size:17px;font-weight:800;letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11.5px;color:rgba(232,197,107,.9);letter-spacing:.16em}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1 1 auto;
  min-width:0;
}
.nav-chip{
  display:inline-flex;
  align-items:center;
  padding:9px 14px;
  border-radius:var(--r-sm);
  font-size:13.5px;
  font-weight:600;
  color:rgba(255,253,248,.74);
  background:rgba(255,253,248,.06);
  border:1px solid rgba(255,253,248,.10);
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.nav-chip:hover{
  color:#FFFDF8;
  background:rgba(255,253,248,.13);
  border-color:rgba(31,184,154,.45);
  transform:translateY(-2px);
}
.nav-chip.active{
  color:#EAFBF6;
  background:rgba(31,184,154,.20);
  border-color:rgba(31,184,154,.75);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(255,253,248,.10);
  border:1px solid rgba(255,253,248,.22);
  color:#FFFDF8;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  font-size:18px;
}
.nav-toggle:hover{background:rgba(255,253,248,.20)}
.nav-drawer{
  display:none;
  margin-top:12px;
  padding:16px;
  border-radius:var(--r-card);
  background:linear-gradient(135deg,#19162B,#123A34);
  box-shadow:var(--shadow-float);
  border:1px solid rgba(232,197,107,.16);
}
.nav-drawer.open{display:block}
.nav-drawer .drawer-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  margin-bottom:14px;
}
.nav-drawer .drawer-grid a{
  display:block;
  padding:12px 14px;
  border-radius:var(--r-sm);
  background:rgba(255,253,248,.08);
  border:1px solid rgba(255,253,248,.12);
  color:rgba(255,253,248,.86);
  font-size:14px;
  font-weight:600;
}
.nav-drawer .drawer-grid a.active{
  background:rgba(31,184,154,.22);
  border-color:rgba(31,184,154,.7);
  color:#EAFBF6;
}
/* ========== Hero ========== */
.hero{padding:34px 0 var(--space-block)}
.hero-grid{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:34px;
  align-items:center;
  min-height:560px;
}
.hero h1{
  font-size:clamp(2rem,4vw,3.4rem);
  margin-bottom:20px;
}
.hero h1 span{color:var(--deep);position:relative}
.hero h1 span::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:10px;
  background:linear-gradient(90deg,rgba(31,184,154,.34),rgba(232,197,107,.30));
  border-radius:6px;
  z-index:-1;
}
.hero .lead{
  font-size:17.5px;
  color:var(--muted);
  max-width:560px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  max-width:560px;
}
.stat-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:16px 16px 14px;
  box-shadow:var(--shadow-card);
}
.stat-card b{
  display:block;
  font-size:22px;
  font-weight:800;
  color:var(--deep);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.stat-card small{font-size:12.5px;color:var(--muted);font-weight:600}
.hero-visual{position:relative}
.hero-visual .hero-bg{
  width:100%;
  height:100%;
  min-height:430px;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-float);
}
.hero-visual::before{
  content:"";
  position:absolute;
  inset:0;
  border-radius:var(--r-lg);
  background:linear-gradient(200deg,rgba(25,22,43,.30),rgba(18,58,52,.10) 45%,transparent 70%);
  pointer-events:none;
}
.hero-mini{
  position:absolute;
  right:-6px;
  bottom:-26px;
  width:min(56%,230px);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:12px;
  box-shadow:var(--shadow-float);
  display:flex;
  gap:12px;
  align-items:center;
}
.hero-mini img{width:64px;height:64px;object-fit:cover;border-radius:14px;flex:0 0 auto}
.hero-mini strong{display:block;font-size:14px;line-height:1.4}
.hero-mini small{font-size:12px;color:var(--muted)}
/* ========== 玩法 ========== */
.steps-track{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
  position:relative;
}
.steps-track::before{
  content:"";
  position:absolute;
  top:38px;left:6%;right:6%;
  height:1px;
  background:linear-gradient(90deg,rgba(31,184,154,.4),rgba(25,22,43,.14));
}
.step-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 22px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:var(--mint-line);box-shadow:var(--shadow-float)}
.step-num{
  display:inline-block;
  font-size:26px;
  font-weight:800;
  color:rgba(25,22,43,.14);
  letter-spacing:-.03em;
  margin-bottom:10px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:1.18rem;margin-bottom:8px}
.step-card p{font-size:14.5px;color:var(--muted);line-height:1.7}
/* ========== 奖励 ========== */
.reward-grid{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:32px;
  align-items:stretch;
}
.reward-media{
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-float);
  position:relative;
  min-height:340px;
}
.reward-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.reward-media .tag-float{
  position:absolute;
  left:18px;top:18px;
  padding:7px 14px;
  border-radius:var(--r-pill);
  background:rgba(25,22,43,.62);
  color:#F6F3EA;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.04em;
  border:1px solid rgba(232,197,107,.35);
}
.reward-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  box-shadow:var(--shadow-card);
  display:flex;
  flex-direction:column;
  gap:14px;
}
.reward-row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 16px;
  border-radius:var(--r-sm);
  background:rgba(31,184,154,.05);
  border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.reward-row:hover{border-color:var(--mint-line);background:rgba(31,184,154,.10);transform:translateY(-2px)}
.reward-icon{
  width:38px;height:38px;
  flex:0 0 auto;
  border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(31,184,154,.20),rgba(232,197,107,.22));
  color:var(--deep);
  font-size:16px;
  font-weight:800;
}
.reward-row .reward-body{flex:1 1 auto;min-width:0}
.reward-row strong{display:block;font-size:15px}
.reward-row small{font-size:12.5px;color:var(--muted)}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:700;
  white-space:nowrap;
}
.badge-mint{background:var(--mint-soft);color:#12796A;border:1px solid var(--mint-line)}
.badge-orange{background:var(--orange-soft);color:#B44A1F;border:1px solid rgba(242,107,58,.30)}
.badge-gray{background:rgba(25,22,43,.06);color:var(--muted);border:1px solid var(--line)}
.progress-wrap{margin-top:6px}
.progress-meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted);margin-bottom:8px;font-weight:600}
.progress-bar{
  height:8px;
  border-radius:var(--r-pill);
  background:rgba(25,22,43,.09);
  overflow:hidden;
}
.progress-bar span{
  display:block;
  height:100%;
  width:68%;
  border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--mint),var(--gold));
}
/* ========== 任务时间线 ========== */
.timeline{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px;
}
.tl-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--shadow-card);
  position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-float)}
.tl-dot{
  width:14px;height:14px;
  border-radius:50%;
  background:var(--mint);
  box-shadow:0 0 0 5px rgba(31,184,154,.16);
  margin-bottom:16px;
}
.tl-item.is-doing .tl-dot{background:var(--orange);box-shadow:0 0 0 5px rgba(242,107,58,.16)}
.tl-item.is-wait .tl-dot{background:#BAB4C4;box-shadow:0 0 0 5px rgba(25,22,43,.06)}
.tl-item h3{font-size:1.05rem;margin-bottom:6px}
.tl-item p{font-size:13.8px;color:var(--muted);margin-bottom:12px}
/* ========== 参与大卡 ========== */
.join-card{
  border-radius:var(--r-lg);
  padding:clamp(32px,5vw,56px);
  background:linear-gradient(118deg,#19162B 0%,#153B34 55%,#0F4A3E 100%);
  color:#F6F3EA;
  box-shadow:var(--shadow-float);
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.4fr auto;
  gap:28px;
  align-items:center;
  border:1px solid rgba(232,197,107,.18);
}
.join-card::after{
  content:"";
  position:absolute;
  right:-90px;top:-90px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(31,184,154,.30),transparent 68%);
  pointer-events:none;
}
.join-card h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin-bottom:12px;color:#FFFDF8}
.join-card p{color:rgba(246,243,234,.76);font-size:15.5px;max-width:560px}
.join-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
/* ========== 最新信息 ========== */
.news-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.news-card{
  display:flex;
  gap:18px;
  padding:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-3px);border-color:var(--mint-line);box-shadow:var(--shadow-float)}
.news-thumb{
  width:150px;
  flex:0 0 auto;
  border-radius:16px;
  overflow:hidden;
  background:rgba(25,22,43,.06);
  aspect-ratio:16/10;
}
.news-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{display:flex;flex-direction:column;min-width:0;flex:1 1 auto}
.news-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:12.5px;
  color:var(--muted);
  margin-bottom:8px;
}
.news-body h3{
  font-size:1.06rem;
  line-height:1.45;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-body p{
  font-size:13.8px;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:12px;
}
.news-body .link-arrow{font-size:13.5px;margin-top:auto}
.empty-card{
  grid-column:1 / -1;
  background:var(--card);
  border:1px dashed var(--line-strong);
  border-radius:var(--r-card);
  padding:44px 26px;
  text-align:center;
}
.empty-card .empty-icon{
  width:52px;height:52px;
  margin:0 auto 14px;
  border-radius:16px;
  display:grid;place-items:center;
  background:var(--mint-soft);
  color:var(--deep);
  font-size:20px;
  font-weight:800;
}
.empty-card p{color:var(--muted);font-size:15px;margin-bottom:18px}
/* ========== FAQ ========== */
.faq-layout{
  display:grid;
  grid-template-columns:.78fr 1.22fr;
  gap:36px;
}
.faq-aside h2{font-size:clamp(1.5rem,2.4vw,2.1rem);margin-bottom:14px}
.faq-aside p{color:var(--muted);font-size:15px;margin-bottom:22px}
.faq-list{display:flex;flex-direction:column;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-card)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:19px 24px;
  min-height:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:15.5px;
  font-weight:700;
  transition:background .2s ease,color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(31,184,154,.06);color:var(--deep)}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:26px;height:26px;
  display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line-strong);
  color:var(--deep);
  font-size:16px;
  font-weight:700;
  transition:transform .22s ease,background .22s ease,color .22s ease;
}
.faq-item[open] summary{background:rgba(31,184,154,.08);color:var(--deep)}
.faq-item[open] summary::after{transform:rotate(45deg);background:var(--mint);color:#fff;border-color:var(--mint)}
.faq-answer{padding:0 24px 20px;font-size:15px;color:var(--muted);line-height:1.78}
.faq-side-card{
  margin-top:22px;
  padding:22px;
  border-radius:var(--r-card);
  background:linear-gradient(140deg,rgba(31,184,154,.10),rgba(232,197,107,.14));
  border:1px solid var(--mint-line);
}
.faq-side-card strong{display:block;font-size:15.5px;margin-bottom:6px}
.faq-side-card p{font-size:13.8px;color:var(--muted);margin:0 0 14px}
/* ========== 页脚 ========== */
.site-footer{
  margin-top:var(--space-block);
  background:linear-gradient(140deg,#19162B 0%,#14312C 70%,#123A34 100%);
  color:rgba(246,243,234,.78);
  padding:clamp(44px,6vw,72px) 0 0;
  border-top:1px solid rgba(232,197,107,.16);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:34px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-mark{background:linear-gradient(140deg,var(--mint),#0E2A26)}
.footer-brand strong{color:#FFFDF8;font-size:17px;display:block;line-height:1.2}
.footer-brand em{font-style:normal;font-size:11.5px;color:rgba(232,197,107,.86);letter-spacing:.16em}
.footer-col h4{
  font-size:14px;
  color:#FFFDF8;
  letter-spacing:.06em;
  margin-bottom:16px;
  font-weight:700;
}
.footer-col p{font-size:13.6px;line-height:1.8;color:rgba(246,243,234,.66);max-width:330px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.8px;color:rgba(246,243,234,.72)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  border-top:1px solid rgba(246,243,234,.12);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  font-size:12.8px;
  color:rgba(246,243,234,.55);
}
.footer-bottom a{color:rgba(232,197,107,.82)}
.footer-bottom a:hover{color:var(--gold)}
/* ========== 响应式 ========== */
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;min-height:0}
  .hero-visual .hero-bg{min-height:340px}
  .hero-mini{position:relative;right:auto;bottom:auto;width:100%;margin-top:16px}
  .steps-track{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps-track::before{display:none}
  .reward-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .join-card{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  body{font-size:16px}
  .container{padding:0 18px}
  .nav-panel{padding:12px 14px;border-radius:var(--r-card);gap:12px}
  .brand-text strong{font-size:15.5px}
  .brand-mark{width:38px;height:38px;font-size:17px}
  .nav-actions .btn{display:none}
  .hero{padding:20px 0 var(--space-block)}
  .hero-actions{gap:10px}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr;gap:10px}
  .stat-card{display:flex;align-items:baseline;gap:10px;padding:12px 16px}
  .stat-card b{font-size:19px}
  .steps-track{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .news-card{flex-direction:column;gap:14px}
  .news-thumb{width:100%;aspect-ratio:16/9}
  .join-actions .btn{width:100%}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-answer{padding:0 18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-mini img{width:56px;height:56px}
}
@media (max-width:420px){
  .nav-drawer .drawer-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .step-card:hover,.news-card:hover,.reward-row:hover,.tl-item:hover{transform:none}
}

/* roulang page: category1 */
:root{
  --teal:#1FB89A;
  --teal-deep:#177A67;
  --orange:#F26B3A;
  --gold:#E8C56B;
  --ink:#19162B;
  --deep:#123A34;
  --bg:#F4F1E9;
  --card:#FFFDF8;
  --muted:#6B657A;
  --line:rgba(25,22,43,.10);
  --radius-sm:12px;
  --radius:20px;
  --radius-lg:26px;
  --shadow:0 10px 30px rgba(25,22,43,.08);
  --shadow-lg:0 18px 50px rgba(25,22,43,.14);
  --grad-brand:linear-gradient(135deg,#19162B 0%,#123A34 62%,#1B6E5C 100%);
  --grad-cta:linear-gradient(135deg,#F26B3A 0%,#E8C56B 100%);
  --container:1200px;
  --section-gap:clamp(56px,8vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--bg);
  background-image:radial-gradient(rgba(25,22,43,.045) 1px,transparent 1px);
  background-size:22px 22px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--teal);}
button{font:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;}
p{margin:0;}
:focus-visible{outline:3px solid rgba(31,184,154,.65);outline-offset:3px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0;background:rgba(244,241,233,.94);}
.nav-panel{display:flex;align-items:center;gap:16px;padding:12px 16px;border-radius:26px;background:var(--grad-brand);box-shadow:var(--shadow);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;color:#231b12;background:linear-gradient(135deg,var(--teal) 0%,var(--gold) 100%);box-shadow:0 6px 16px rgba(31,184,154,.32);}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{color:#fff;font-size:16px;font-weight:800;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.6);}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.nav-chip{display:inline-flex;align-items:center;padding:8px 14px;border-radius:14px;font-size:14px;font-weight:600;color:rgba(255,255,255,.74);border:1px solid transparent;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.nav-chip:hover{color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px);}
.nav-chip.active{color:#fff;background:rgba(31,184,154,.18);border-color:rgba(31,184,154,.72);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;font-size:18px;line-height:1;}
.nav-toggle:hover{background:rgba(255,255,255,.14);}
.nav-drawer{display:none;margin-top:12px;padding:16px;border-radius:22px;background:var(--grad-brand);box-shadow:var(--shadow-lg);}
.nav-drawer.open{display:block;}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px;}
.drawer-grid a{display:block;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.07);color:rgba(255,255,255,.86);font-size:14px;font-weight:600;border:1px solid transparent;}
.drawer-grid a:hover{color:#fff;background:rgba(255,255,255,.14);}
.drawer-grid a.active{color:#fff;border-color:rgba(31,184,154,.72);background:rgba(31,184,154,.18);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:14px;font-weight:700;font-size:15px;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;}
.btn-primary{background:var(--grad-cta);color:#231b12;box-shadow:0 8px 22px rgba(242,107,58,.28);}
.btn-primary:hover{color:#231b12;transform:translateY(-2px);box-shadow:0 14px 30px rgba(242,107,58,.34);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(242,107,58,.26);}
.btn-ghost{background:transparent;border-color:rgba(25,22,43,.22);color:var(--ink);}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal-deep);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;border-radius:12px;}
.btn-block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 通用板块 ---------- */
.section{padding-bottom:var(--section-gap);}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(31,184,154,.13);color:var(--teal-deep);font-size:13px;font-weight:700;letter-spacing:.02em;}
.section-head{max-width:740px;margin-bottom:36px;}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.2rem);margin:14px 0 12px;}
.section-head p{color:var(--muted);font-size:16px;}

/* ---------- Hero ---------- */
.hero{padding:clamp(24px,4vw,48px) 0 var(--section-gap);}
.hero-inner{display:grid;grid-template-columns:1fr;gap:clamp(28px,4vw,56px);align-items:center;}
.hero-copy h1{font-size:clamp(2rem,4vw,3.4rem);margin:16px 0 16px;}
.hero-lead{color:var(--muted);font-size:clamp(16px,1.4vw,18px);max-width:34em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 28px;}
.stat-row{display:flex;flex-wrap:wrap;gap:10px;}
.stat{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);font-size:13px;color:var(--muted);font-weight:600;}
.stat b{font-size:15px;color:var(--deep);font-weight:800;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(31,184,154,.16);}
.dot.orange{background:var(--orange);box-shadow:0 0 0 4px rgba(242,107,58,.16);}
.dot.gold{background:var(--gold);box-shadow:0 0 0 4px rgba(232,197,107,.2);}
.hero-media{position:relative;padding-bottom:26px;}
.hero-frame{position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg);}
.hero-frame img{width:100%;height:clamp(300px,40vw,440px);object-fit:cover;}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(25,22,43,0) 42%,rgba(25,22,43,.4));}
.hero-thumb{position:absolute;left:18px;bottom:0;display:flex;align-items:center;gap:12px;padding:10px 16px 10px 10px;border-radius:18px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-lg);max-width:calc(100% - 36px);}
.hero-thumb img{width:64px;height:56px;object-fit:cover;border-radius:12px;}
.hero-thumb-text{display:flex;flex-direction:column;line-height:1.35;}
.hero-thumb-text strong{font-size:14px;color:var(--ink);}
.hero-thumb-text span{font-size:12px;color:var(--muted);}

/* ---------- 时间线 ---------- */
.timeline{position:relative;display:grid;gap:20px;}
.timeline::before{content:"";position:absolute;left:27px;top:18px;bottom:18px;width:2px;background:linear-gradient(180deg,rgba(31,184,154,.65),rgba(25,22,43,.08));}
.timeline-item{position:relative;display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;}
.step-num{width:56px;height:56px;border-radius:18px;background:var(--card);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;color:var(--deep);box-shadow:var(--shadow);position:relative;z-index:1;}
.step-body{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px 24px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.step-body:hover{transform:translateY(-3px);border-color:rgba(31,184,154,.35);box-shadow:var(--shadow-lg);}
.step-body h3{font-size:1.2rem;margin-bottom:8px;}
.step-body p{color:var(--muted);font-size:15px;}
.step-tag{display:inline-block;margin-top:14px;padding:5px 12px;border-radius:999px;background:rgba(31,184,154,.12);color:var(--teal-deep);font-size:12px;font-weight:700;}
.step-tag.warn{background:rgba(242,107,58,.12);color:#B4471F;}
.step-tag.gold{background:rgba(232,197,107,.22);color:#8A6A14;}

/* ---------- 准备清单 ---------- */
.prep{display:grid;grid-template-columns:1fr;gap:clamp(24px,3vw,40px);align-items:center;}
.prep-media{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);}
.prep-media img{width:100%;height:clamp(240px,32vw,360px);object-fit:cover;}
.prep-list{display:grid;gap:14px;}
.prep-item{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:18px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease;}
.prep-item:hover{transform:translateY(-2px);border-color:rgba(31,184,154,.35);}
.prep-check{flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(31,184,154,.16);color:var(--teal-deep);font-size:14px;font-weight:800;}
.prep-item h3{font-size:1rem;margin-bottom:4px;}
.prep-item p{font-size:14px;color:var(--muted);}

/* ---------- 提示卡 ---------- */
.tip-grid{display:grid;grid-template-columns:1fr;gap:18px;}
.tip-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.tip-card:hover{transform:translateY(-3px);border-color:rgba(31,184,154,.35);box-shadow:var(--shadow-lg);}
.tip-icon{width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:rgba(31,184,154,.13);color:var(--teal-deep);font-weight:800;font-size:17px;margin-bottom:14px;}
.tip-card.warn .tip-icon{background:rgba(242,107,58,.14);color:#B4471F;}
.tip-card.gold .tip-icon{background:rgba(232,197,107,.24);color:#8A6A14;}
.tip-card h3{font-size:1.1rem;margin-bottom:8px;}
.tip-card p{color:var(--muted);font-size:15px;}

/* ---------- 对比 ---------- */
.compare{display:grid;grid-template-columns:1fr;gap:20px;}
.compare-col{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);}
.compare-col.is-good{border-top:4px solid var(--teal);}
.compare-col.is-warn{border-top:4px solid var(--orange);}
.compare-col h3{font-size:1.15rem;margin-bottom:16px;}
.check-list{display:grid;gap:12px;}
.check-list li{position:relative;padding-left:30px;font-size:15px;color:var(--muted);}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;background:rgba(31,184,154,.16);color:var(--teal-deep);}
.check-list.warn li::before{content:"!";background:rgba(242,107,58,.16);color:#B4471F;}

/* ---------- FAQ ---------- */
.faq{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:8px clamp(18px,3vw,32px);box-shadow:var(--shadow);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:16px 0;font-weight:700;font-size:16.5px;cursor:pointer;list-style:none;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";flex:0 0 auto;font-size:22px;font-weight:700;color:var(--teal-deep);transition:transform .22s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item summary:hover{color:var(--teal-deep);}
.faq-item p{padding:0 0 20px;color:var(--muted);font-size:15px;line-height:1.8;}

/* ---------- CTA ---------- */
.cta-card{position:relative;overflow:hidden;border-radius:28px;padding:clamp(32px,5vw,60px);background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-lg);}
.cta-card::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:26px 26px;opacity:.35;pointer-events:none;}
.cta-inner{position:relative;display:grid;grid-template-columns:1fr;gap:24px;align-items:center;}
.cta-card h2{font-size:clamp(1.5rem,2.6vw,2.2rem);margin-bottom:12px;}
.cta-card p{color:rgba(255,255,255,.75);font-size:15px;max-width:46em;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
.cta-actions .btn-primary{box-shadow:0 12px 30px rgba(242,107,58,.34);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-brand);color:rgba(255,255,255,.78);padding:clamp(44px,6vw,72px) 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{display:block;color:#fff;font-size:16px;font-weight:800;line-height:1.3;}
.footer-brand em{font-style:normal;font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.6);}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-col ul a:hover{color:var(--teal);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.56);}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--teal);}

/* ---------- 响应式 ---------- */
@media (min-width:641px){
  .tip-grid{grid-template-columns:1fr 1fr;}
  .compare{grid-template-columns:1fr 1fr;}
}
@media (min-width:768px){
  .prep{grid-template-columns:0.95fr 1.05fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;}
}
@media (min-width:1025px){
  .hero-inner{grid-template-columns:1.05fr .95fr;}
  .cta-inner{grid-template-columns:1.5fr auto;}
  .tip-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-actions .btn-sm{display:none;}
  .nav-actions{margin-left:auto;}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  .nav-panel{border-radius:20px;padding:10px 12px;}
  .hero-actions .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .timeline-item{grid-template-columns:46px 1fr;gap:12px;}
  .timeline::before{left:22px;}
  .step-num{width:46px;height:46px;border-radius:14px;font-size:15px;}
  .step-body{padding:18px;}
  .hero-thumb img{width:52px;height:48px;}
  .footer-bottom{flex-direction:column;}
  .drawer-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --teal:#1FB89A;
  --teal-deep:#137F6C;
  --orange:#F26B3A;
  --gold:#E8C56B;
  --ink:#19162B;
  --ink-soft:#3B3550;
  --deep:#123A34;
  --paper:#F4F1E9;
  --card:#FFFDF8;
  --muted:#6B657A;
  --line:rgba(25,22,43,.10);
  --r-sm:12px;
  --r-md:20px;
  --r-lg:26px;
  --r-pill:999px;
  --shadow-card:0 10px 30px rgba(25,22,43,.08);
  --shadow-float:0 18px 50px rgba(25,22,43,.14);
  --grad-brand:linear-gradient(120deg,#19162B 0%,#123A34 58%,#17564A 100%);
  --grad-btn:linear-gradient(135deg,#F26B3A 0%,#E8C56B 100%);
  --container:1200px;
  --gap:clamp(18px,2.4vw,28px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--paper);
  background-image:radial-gradient(rgba(25,22,43,.045) 1px,transparent 1px);
  background-size:24px 24px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease;}
a:hover{color:var(--teal-deep);}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;letter-spacing:-.02em;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;}
:focus-visible{outline:3px solid rgba(31,184,154,.55);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:14px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--grad-btn);color:#221607;box-shadow:0 10px 24px rgba(242,107,58,.28);}
.btn-primary:hover{color:#221607;transform:translateY(-2px);box-shadow:0 16px 32px rgba(242,107,58,.34);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(242,107,58,.26);}
.btn-ghost{background:transparent;border-color:rgba(25,22,43,.24);color:var(--ink);}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--teal);color:var(--teal-deep);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#FFFDF8;color:#19162B;box-shadow:0 12px 28px rgba(0,0,0,.18);}
.btn-light:hover{color:#123A34;transform:translateY(-2px);box-shadow:0 18px 36px rgba(0,0,0,.24);}
.btn-sm{height:40px;padding:0 16px;font-size:13.5px;border-radius:12px;}
.btn-block{width:100%;}
.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章与标签 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
  background:rgba(255,253,248,.14);color:#FFFDF8;
  border:1px solid rgba(255,253,248,.26);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;
  background:rgba(31,184,154,.12);color:var(--teal-deep);
  border:1px solid rgba(31,184,154,.26);
}
.badge-gold{background:rgba(232,197,107,.18);color:#8A6A15;border-color:rgba(232,197,107,.4);}
.badge-orange{background:rgba(242,107,58,.12);color:#B4441B;border-color:rgba(242,107,58,.26);}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 10px;}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:var(--grad-brand);
  border:1px solid rgba(255,255,255,.07);
  border-radius:26px;padding:12px 16px;
  box-shadow:0 16px 40px rgba(25,22,43,.22);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:17px;color:#0E2B26;
  background:linear-gradient(140deg,#1FB89A,#E8C56B);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.35);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{color:#FFFDF8;font-size:16px;font-weight:800;letter-spacing:.02em;}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:rgba(255,253,248,.62);}
.nav-links{display:flex;align-items:center;gap:6px;flex:1 1 auto;flex-wrap:wrap;}
.nav-chip{
  padding:8px 12px;border-radius:12px;font-size:14px;
  color:rgba(255,253,248,.78);background:rgba(255,255,255,.05);
  border:1px solid transparent;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
}
.nav-chip:hover{transform:translateY(-2px);color:#FFFDF8;background:rgba(31,184,154,.18);}
.nav-chip.active{
  color:#0E2B26;font-weight:700;
  background:linear-gradient(140deg,#E8C56B,#1FB89A);
  border-color:rgba(255,255,255,.32);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#FFFDF8;cursor:pointer;line-height:1;font-size:16px;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(31,184,154,.22);}
.nav-drawer{
  display:none;margin-top:10px;padding:14px;
  background:var(--grad-brand);border-radius:20px;
  box-shadow:0 18px 44px rgba(25,22,43,.28);
}
.nav-drawer.open{display:block;}
.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px;}
.drawer-grid a{
  padding:10px 12px;border-radius:12px;font-size:13.5px;
  color:rgba(255,253,248,.82);background:rgba(255,255,255,.06);
  transition:background-color .18s ease,transform .18s ease,color .18s ease;
}
.drawer-grid a:hover{background:rgba(31,184,154,.2);color:#FFFDF8;transform:translateY(-1px);}
.drawer-grid a.active{background:linear-gradient(140deg,#E8C56B,#1FB89A);color:#0E2B26;font-weight:700;}

/* ============ 面包屑 + 头图区 ============ */
.article-hero{padding:34px 0 6px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);margin-bottom:18px;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--teal-deep);}
.breadcrumb span.sep{color:rgba(25,22,43,.28);}
.breadcrumb .current{color:var(--ink);font-weight:600;}
.hero-panel{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) 236px;align-items:center;
  gap:clamp(18px,3vw,34px);
  padding:clamp(24px,4vw,42px);
  border-radius:28px;color:#FFFDF8;
  background-image:linear-gradient(120deg,rgba(25,22,43,.94),rgba(18,58,52,.86)),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  box-shadow:0 22px 54px rgba(25,22,43,.2);
}
.hero-panel-copy{display:grid;gap:14px;justify-items:start;min-width:0;}
.hero-panel-copy p{font-size:15px;color:rgba(255,253,248,.78);max-width:520px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;}
.hero-fact{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,253,248,.1);border:1px solid rgba(255,253,248,.16);
  font-size:12.5px;color:rgba(255,253,248,.86);
}
.hero-fact b{font-weight:800;color:#FFFDF8;font-variant-numeric:tabular-nums;}
.hero-thumb{
  border-radius:22px;overflow:hidden;border:1px solid rgba(255,253,248,.2);
  box-shadow:0 16px 36px rgba(0,0,0,.28);
}
.hero-thumb img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;}

/* ============ 文章布局 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:clamp(24px,4vw,44px);align-items:start;
  padding:clamp(28px,4.5vw,52px) 0 clamp(20px,3vw,32px);
}
.post-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:24px;padding:clamp(22px,3.2vw,44px);
  box-shadow:var(--shadow-card);
  min-width:0;
}
.post-title{
  font-size:clamp(1.55rem,3vw,2.35rem);
  line-height:1.32;font-weight:800;color:var(--ink);
  margin-bottom:16px;overflow-wrap:break-word;
}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px;}
.meta-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--r-pill);
  font-size:13px;color:var(--muted);
  background:rgba(25,22,43,.045);border:1px solid rgba(25,22,43,.06);
}
.meta-item i{font-style:normal;color:rgba(25,22,43,.4);}
.post-divider{height:1px;background:var(--line);margin:24px 0 28px;border:0;}

/* 正文排版 */
.article-content{
  font-size:17px;line-height:1.85;color:#241F33;
  overflow-wrap:break-word;word-break:break-word;
  max-width:820px;
}
.article-content h2{
  font-size:clamp(1.28rem,2.2vw,1.68rem);
  margin:38px 0 14px;padding-left:14px;
  border-left:4px solid var(--teal);line-height:1.45;
}
.article-content h3{font-size:1.16rem;margin:26px 0 10px;color:var(--deep);}
.article-content h4{font-size:1.02rem;margin:20px 0 8px;color:var(--ink-soft);}
.article-content p{margin:0 0 16px;}
.article-content ul,.article-content ol{margin:0 0 18px;padding-left:22px;}
.article-content li{margin-bottom:8px;}
.article-content blockquote{
  margin:22px 0;padding:16px 20px;
  border-left:4px solid var(--gold);
  background:rgba(232,197,107,.14);
  border-radius:0 16px 16px 0;color:#3B3550;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:18px;margin:22px auto;height:auto;}
.article-content a{color:var(--teal-deep);border-bottom:1px solid rgba(31,184,154,.42);}
.article-content a:hover{color:var(--orange);border-bottom-color:rgba(242,107,58,.5);}
.article-content table{
  width:100%;border-collapse:collapse;display:block;overflow-x:auto;
  margin:22px 0;font-size:15px;
}
.article-content th,.article-content td{
  border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;
}
.article-content th{background:rgba(25,22,43,.04);font-weight:700;}
.article-content code{
  background:rgba(25,22,43,.06);padding:2px 6px;border-radius:6px;font-size:.92em;
}
.article-content hr{border:0;height:1px;background:var(--line);margin:28px 0;}

/* 文末返回 */
.post-footer{
  margin-top:34px;padding-top:26px;border-top:1px dashed var(--line);
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
}
.post-footer .note{font-size:13.5px;color:var(--muted);margin-right:auto;}

/* ============ 侧栏 ============ */
.side-sticky{position:sticky;top:104px;display:grid;gap:18px;}
.side-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:20px;padding:20px;box-shadow:var(--shadow-card);
}
.side-card h3{font-size:1rem;margin-bottom:14px;color:var(--ink);}
.side-list{list-style:none;padding:0;display:grid;gap:2px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px;border-radius:10px;font-size:14px;color:var(--ink-soft);
  transition:background-color .18s ease,color .18s ease,transform .18s ease;
}
.side-list a:hover{background:rgba(31,184,154,.1);color:var(--teal-deep);transform:translateX(3px);}
.side-list a span.arrow{color:rgba(25,22,43,.3);font-size:13px;}
.side-list a:hover span.arrow{color:var(--teal);}
.side-facts{display:grid;gap:10px;font-size:13.5px;color:var(--muted);}
.side-facts div{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.side-facts b{color:var(--ink);font-weight:700;}

/* ============ 相关推荐 ============ */
.section{padding:clamp(34px,5vw,64px) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.4rem,2.4vw,2rem);}
.section-head p{color:var(--muted);font-size:14.5px;margin-top:8px;}
.grid-3{display:grid;gap:22px;grid-template-columns:repeat(3,minmax(0,1fr));}
.card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:20px;overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-3px);border-color:rgba(31,184,154,.35);box-shadow:var(--shadow-float);}
.card-media{overflow:hidden;background:#EDE9DF;}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .32s ease;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:18px 20px 22px;display:grid;gap:10px;flex:1 1 auto;align-content:start;}
.card-body h3{font-size:1.06rem;line-height:1.5;}
.card-body p{font-size:14px;color:var(--muted);line-height:1.7;}
.card-link{font-size:13.5px;font-weight:700;color:var(--teal-deep);display:inline-flex;align-items:center;gap:6px;margin-top:4px;}
.card:hover .card-link{color:var(--orange);}

/* ============ CTA 大卡 ============ */
.cta-card{
  position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  padding:clamp(28px,4vw,48px);
  border-radius:28px;color:#FFFDF8;
  background:var(--grad-brand);
  box-shadow:0 24px 60px rgba(25,22,43,.24);
}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,253,248,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.5;
}
.cta-copy{position:relative;z-index:1;max-width:620px;display:grid;gap:12px;}
.cta-copy h2{font-size:clamp(1.35rem,2.6vw,2.05rem);}
.cta-copy p{color:rgba(255,253,248,.78);font-size:15px;}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 空态 ============ */
.empty-state{
  max-width:640px;margin:clamp(38px,6vw,72px) auto;
  background:var(--card);border:1px solid var(--line);
  border-radius:24px;padding:clamp(28px,4vw,46px);
  text-align:center;box-shadow:var(--shadow-card);
  display:grid;gap:16px;justify-items:center;
}
.empty-icon{
  width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
  background:rgba(31,184,154,.12);color:var(--teal-deep);
  font-size:22px;font-weight:800;border:1px solid rgba(31,184,154,.24);
}
.empty-state h1{font-size:clamp(1.3rem,2.4vw,1.75rem);}
.empty-state p{color:var(--muted);font-size:15px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:clamp(40px,6vw,80px);
  padding:clamp(38px,5.5vw,64px) 0 24px;
  background:linear-gradient(180deg,#19162B,#12101F);
  color:rgba(255,253,248,.78);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{display:block;color:#FFFDF8;font-size:15px;font-weight:800;}
.footer-brand em{font-style:normal;font-size:11px;letter-spacing:.14em;color:rgba(255,253,248,.55);}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(255,253,248,.62);max-width:340px;}
.footer-col h4{font-size:14px;color:#FFFDF8;margin-bottom:14px;}
.footer-col ul{list-style:none;padding:0;display:grid;gap:9px;font-size:14px;}
.footer-col a{color:rgba(255,253,248,.72);}
.footer-col a:hover{color:var(--teal);}
.footer-bottom{
  margin-top:30px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,253,248,.5);
}
.footer-bottom a{color:rgba(255,253,248,.72);}
.footer-bottom a:hover{color:var(--teal);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .article-layout{grid-template-columns:1fr;}
  .side-sticky{position:static;}
  .hero-panel{grid-template-columns:1fr;}
  .hero-thumb{max-width:420px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .nav-panel{border-radius:20px;padding:10px 12px;gap:10px;}
  .brand-text strong{font-size:14.5px;}
  .brand-text em{font-size:10px;letter-spacing:.1em;}
  .article-hero{padding:22px 0 4px;}
  .post-card{border-radius:20px;}
  .article-content{font-size:16px;}
  .section-head{margin-bottom:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
}
@media (max-width:640px){
  .nav-actions .btn-sm{display:none;}
  .drawer-grid{grid-template-columns:1fr;}
  .hero-panel{border-radius:22px;}
  .hero-fact{font-size:12px;padding:7px 12px;}
  .grid-3{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .post-footer .btn{width:100%;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .empty-state{border-radius:20px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category2 */
:root{
  --star:#1FB89A;
  --star-deep:#0E6B5A;
  --star-soft:rgba(31,184,154,.14);
  --signal:#F26B3A;
  --gold:#E8C56B;
  --ink:#19162B;
  --deep:#123A34;
  --paper:#F4F1E9;
  --card:#FFFDF8;
  --text:#19162B;
  --body:#3B3550;
  --muted:#6B657A;
  --line:rgba(25,22,43,.10);
  --radius-s:12px;
  --radius-m:20px;
  --radius-l:28px;
  --shadow-s:0 10px 30px rgba(25,22,43,.08);
  --shadow-l:0 18px 50px rgba(25,22,43,.14);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--paper);
  background-image:radial-gradient(rgba(25,22,43,.045) 1px,transparent 1px);
  background-size:26px 26px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease}
a:hover{color:var(--star);text-decoration:underline;text-underline-offset:3px}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.3;margin:0}
p{margin:0}
ul,ol{margin:0}
:focus-visible{outline:3px solid rgba(31,184,154,.6);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;padding:14px 0;background:linear-gradient(180deg,rgba(244,241,233,.98) 60%,rgba(244,241,233,.72))}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  padding:12px 16px;border-radius:26px;
  background:linear-gradient(120deg,#19162B 0%,#123A34 100%);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-s);
}
.brand{display:flex;align-items:center;gap:11px;color:#F6F3EA;flex-shrink:0}
.brand:hover{text-decoration:none;color:#F6F3EA}
.brand-mark{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--star),var(--star-deep));
  color:#F3FFFB;font-weight:800;font-size:19px;flex-shrink:0;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
}
.brand-text strong{display:block;font-size:16px;line-height:1.2;color:#F6F3EA;letter-spacing:-.01em}
.brand-text em{display:block;font-style:normal;font-size:11.5px;letter-spacing:.14em;color:rgba(246,243,234,.62)}
.nav-links{display:flex;align-items:center;gap:8px;flex:1;flex-wrap:wrap}
.nav-chip{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:12px;font-size:14px;
  color:rgba(246,243,234,.80);
  background:rgba(246,243,234,.06);
  border:1px solid rgba(246,243,234,.10);
  transition:transform .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.nav-chip:hover{transform:translateY(-2px);background:rgba(246,243,234,.14);color:#fff;text-decoration:none}
.nav-chip.active{
  background:rgba(31,184,154,.20);
  border-color:rgba(31,184,154,.62);
  color:#EAFBF5;font-weight:700;
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:rgba(246,243,234,.12);border:1px solid rgba(246,243,234,.24);
  color:#F6F3EA;font-size:17px;line-height:1;
}
.nav-drawer{display:none;margin-top:10px;padding:16px;border-radius:22px;
  background:linear-gradient(120deg,#19162B 0%,#123A34 100%);
  border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow-s)}
.nav-drawer.open{display:block}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.drawer-grid a{
  padding:12px 14px;border-radius:12px;font-size:14px;color:#F6F3EA;
  background:rgba(246,243,234,.07);border:1px solid rgba(246,243,234,.10);
}
.drawer-grid a:hover{background:rgba(246,243,234,.15);text-decoration:none}
.drawer-grid a.active{background:rgba(31,184,154,.22);border-color:rgba(31,184,154,.6);font-weight:700}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:14px;
  font-size:15.5px;font-weight:700;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-s);text-decoration:none}
.btn:active{transform:translateY(1px);box-shadow:none}
.btn-primary{background:linear-gradient(120deg,var(--signal),var(--gold));color:#231A10}
.btn-primary:hover{color:#231A10}
.btn-ghost{background:transparent;border-color:rgba(25,22,43,.26);color:var(--ink)}
.btn-ghost:hover{color:var(--ink);border-color:var(--star);background:rgba(31,184,154,.08)}
.btn-outline-light{background:rgba(246,243,234,.10);border-color:rgba(246,243,234,.34);color:#F6F3EA}
.btn-outline-light:hover{background:rgba(246,243,234,.2);color:#fff}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;border-radius:12px}
.btn-block{width:100%}

/* ---------- 首屏 ---------- */
.page-hero{
  position:relative;overflow:hidden;margin-top:22px;
  padding:clamp(28px,4.2vw,54px);
  border-radius:var(--radius-l);
  color:#F6F3EA;
  background:linear-gradient(135deg,#19162B 0%,#123A34 62%,#0E4F45 100%);
  box-shadow:var(--shadow-l);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  opacity:.20;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:64px 64px;opacity:.05;
}
.page-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(24px,4vw,46px);align-items:center}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(246,243,234,.62);margin-bottom:16px}
.breadcrumb a{color:rgba(246,243,234,.82)}
.breadcrumb a:hover{color:var(--star);text-decoration:none}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;font-size:13px;
  color:#B8F3E3;background:rgba(31,184,154,.16);
  border:1px solid rgba(31,184,154,.44);
}
.page-hero h1{
  font-size:clamp(1.85rem,3.6vw,3rem);
  line-height:1.24;margin:16px 0 14px;color:#FFFDF8;
}
.page-hero .lead{font-size:17px;line-height:1.78;color:rgba(246,243,234,.82);max-width:58ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13.5px;
  background:rgba(246,243,234,.08);border:1px solid rgba(246,243,234,.18);
  color:rgba(246,243,234,.88);
}
.badge b{font-size:15px;color:var(--gold);font-weight:800}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--star);flex-shrink:0}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:22px;border:1px solid rgba(246,243,234,.16);
  box-shadow:0 22px 60px rgba(0,0,0,.36);
}
.hero-media .media-note{
  position:absolute;left:16px;bottom:16px;right:16px;
  padding:12px 14px;border-radius:14px;
  background:linear-gradient(120deg,rgba(25,22,43,.86),rgba(18,58,52,.86));
  border:1px solid rgba(246,243,234,.16);
  font-size:13px;color:rgba(246,243,234,.88);
}

/* ---------- 板块通用 ---------- */
.section{padding:clamp(46px,7vw,86px) 0 0}
.section-head{max-width:740px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);margin:10px 0 12px}
.section-head p{color:var(--muted);font-size:16px}
.tag-line{
  display:inline-block;font-size:13px;letter-spacing:.10em;
  color:var(--star-deep);font-weight:700;
}
.tag-line::before{content:"";display:inline-block;width:18px;height:2px;background:var(--star);vertical-align:middle;margin-right:8px;border-radius:2px}

/* ---------- 图文交替 ---------- */
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(24px,4vw,48px);align-items:center;
  margin-bottom:clamp(30px,4.5vw,52px);
}
.feature-row:last-child{margin-bottom:0}
.feature-row.reverse .feature-media{order:2}
.feature-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;
  border-radius:22px;box-shadow:var(--shadow-s);
  border:1px solid var(--line);
  transition:transform .25s ease,box-shadow .25s ease;
}
.feature-row:hover .feature-media img{transform:scale(1.012);box-shadow:var(--shadow-l)}
.step-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 13px;border-radius:999px;font-size:13px;font-weight:700;
  color:var(--star-deep);background:var(--star-soft);
  border:1px solid rgba(31,184,154,.32);
}
.feature-body h3{font-size:clamp(1.15rem,1.8vw,1.42rem);margin:16px 0 12px}
.feature-body p{color:var(--body);font-size:16px}
.point-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:11px}
.point-list li{position:relative;padding-left:26px;font-size:15.5px;color:var(--body)}
.point-list li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;
  background:var(--star);box-shadow:0 0 0 4px rgba(31,184,154,.14);
}

/* ---------- 规则速查 ---------- */
.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rule-item{
  display:flex;gap:14px;padding:20px;
  background:var(--card);border:1px solid var(--line);border-radius:18px;
  box-shadow:0 6px 20px rgba(25,22,43,.05);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rule-item:hover{transform:translateY(-3px);border-color:rgba(31,184,154,.42);box-shadow:var(--shadow-s)}
.rule-item .num{
  flex-shrink:0;width:34px;height:34px;border-radius:11px;
  display:grid;place-items:center;font-size:14px;font-weight:800;
  color:#0B3A31;background:linear-gradient(140deg,rgba(31,184,154,.28),rgba(232,197,107,.36));
  border:1px solid rgba(31,184,154,.32);
}
.rule-item strong{display:block;font-size:16px;margin-bottom:4px}
.rule-item p{color:var(--muted);font-size:14.5px;line-height:1.7}

/* ---------- 节奏时间线 ---------- */
.timeline-wrap{
  padding:clamp(22px,3.6vw,38px);
  background:var(--card);border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--shadow-s);
}
.progress{height:8px;border-radius:999px;background:rgba(25,22,43,.09);overflow:hidden;margin-bottom:26px}
.progress span{display:block;height:100%;width:66%;border-radius:999px;background:linear-gradient(90deg,var(--star),#5BD9BC)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tl-node{
  position:relative;padding:18px 16px;border-radius:16px;
  background:linear-gradient(180deg,rgba(31,184,154,.06),rgba(255,253,248,.6));
  border:1px solid var(--line);
}
.tl-node .state{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:10px;
}
.tl-node .state::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.tl-node.done .state{color:var(--star-deep);background:rgba(31,184,154,.16)}
.tl-node.now .state{color:#8A3A15;background:rgba(242,107,58,.16)}
.tl-node.next .state{color:var(--muted);background:rgba(25,22,43,.07)}
.tl-node h3{font-size:16px;margin-bottom:6px}
.tl-node p{font-size:14px;color:var(--muted);line-height:1.65}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(24px,4vw,48px);align-items:start}
.faq-side{position:sticky;top:110px}
.faq-side h2{font-size:clamp(1.5rem,2.4vw,2rem);margin:12px 0 14px}
.faq-side p{color:var(--muted);font-size:15.5px;margin-bottom:20px}
.faq-list{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:8px 22px;box-shadow:0 6px 22px rgba(25,22,43,.05)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:700;padding:8px 0;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:9px;
  display:grid;place-items:center;font-size:18px;font-weight:700;line-height:1;
  color:var(--star-deep);background:rgba(31,184,154,.13);
  transition:transform .22s ease,color .22s ease,background .22s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);color:#8A3A15;background:rgba(242,107,58,.16)}
.faq-item p{padding:0 34px 18px 0;font-size:15px;color:var(--muted);line-height:1.78}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  padding:clamp(28px,4.2vw,52px);
  border-radius:var(--radius-l);color:#F6F3EA;
  background:linear-gradient(135deg,#19162B 0%,#123A34 66%,#0E4F45 100%);
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;box-shadow:var(--shadow-l);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-3.png) center/cover no-repeat;
  opacity:.16;
}
.cta-card::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.85) 1px,transparent 1px);
  background-size:58px 58px;opacity:.05;
}
.cta-inner{position:relative;z-index:2;max-width:640px}
.cta-inner h2{font-size:clamp(1.45rem,2.4vw,2.05rem);margin-bottom:12px;color:#FFFDF8}
.cta-inner p{color:rgba(246,243,234,.82);font-size:15.5px}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 相关阅读 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel-card{
  display:block;padding:24px;border-radius:20px;
  background:var(--card);border:1px solid var(--line);
  box-shadow:0 6px 22px rgba(25,22,43,.05);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(31,184,154,.45);box-shadow:var(--shadow-s);text-decoration:none}
.rel-card span{font-size:12.5px;letter-spacing:.1em;color:var(--star-deep);font-weight:700}
.rel-card h3{font-size:17px;margin:10px 0 8px}
.rel-card p{font-size:14.5px;color:var(--muted);line-height:1.7}
.rel-card .arrow{display:inline-block;margin-top:14px;font-size:14px;font-weight:700;color:var(--signal)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#19162B;color:rgba(246,243,234,.72);
  margin-top:clamp(48px,7vw,90px);
  padding:clamp(40px,6vw,68px) 0 28px;
  border-radius:32px 32px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#F6F3EA;margin-bottom:14px}
.footer-brand strong{display:block;font-size:16px;color:#F6F3EA;line-height:1.2}
.footer-brand em{display:block;font-style:normal;font-size:11.5px;letter-spacing:.14em;color:rgba(246,243,234,.6)}
.footer-col p{font-size:14.5px;line-height:1.78;color:rgba(246,243,234,.66);max-width:36ch}
.footer-col h4{color:#F6F3EA;font-size:15px;margin:0 0 14px}
.footer-col ul{list-style:none;padding:0;display:grid;gap:10px;font-size:14.5px}
.footer-col a{color:rgba(246,243,234,.72)}
.footer-col a:hover{color:var(--star);text-decoration:none}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:34px;padding-top:18px;
  border-top:1px solid rgba(246,243,234,.14);font-size:13.5px;
}
.footer-bottom a{color:rgba(246,243,234,.82)}

/* ---------- 响应式 ---------- */
@media (min-width:1025px){
  .nav-drawer{display:none !important}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:grid;place-items:center}
  .page-hero-inner{grid-template-columns:1fr}
  .hero-media{order:-1}
  .feature-row{grid-template-columns:1fr}
  .feature-row.reverse .feature-media{order:0}
  .rule-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr}
  .faq-wrap{grid-template-columns:1fr}
  .faq-side{position:static}
  .rel-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding:0 22px}
  body{font-size:16px}
  .nav-panel{gap:12px;padding:11px 13px;border-radius:22px}
  .brand-text strong{font-size:15px}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .page-hero{padding:26px 20px;border-radius:22px}
  .page-hero h1{font-size:clamp(1.6rem,6.4vw,2.1rem)}
  .hero-actions .btn{width:100%}
  .hero-badges{gap:8px}
  .badge{font-size:12.5px;padding:7px 12px}
  .timeline{grid-template-columns:1fr}
  .drawer-grid{grid-template-columns:1fr}
  .drawer-grid .btn,.nav-drawer .btn-block{width:100%}
  .faq-list{padding:6px 16px}
  .faq-item summary{font-size:15px}
  .cta-card{padding:26px 20px;border-radius:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{font-size:12.5px}
  .rule-item{padding:17px}
  .feature-media img{border-radius:18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --cyan:#1FB89A;
  --cyan-soft:rgba(31,184,154,.12);
  --orange:#F26B3A;
  --orange-soft:rgba(242,107,58,.12);
  --gold:#E8C56B;
  --ink:#19162B;
  --deep:#123A34;
  --paper:#F4F1E9;
  --card:#FFFDF8;
  --text:#19162B;
  --muted:#6B657A;
  --line:rgba(25,22,43,.10);
  --line-strong:rgba(25,22,43,.18);
  --r-xs:10px;
  --r-sm:12px;
  --r-md:20px;
  --r-lg:26px;
  --shadow-s:0 10px 30px rgba(25,22,43,.08);
  --shadow-m:0 14px 38px rgba(25,22,43,.10);
  --shadow-l:0 18px 50px rgba(25,22,43,.14);
  --grad-brand:linear-gradient(125deg,#19162B 0%,#173F38 58%,#1FB89A 145%);
  --grad-btn:linear-gradient(135deg,#F26B3A 0%,#E8C56B 100%);
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--paper);
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:radial-gradient(rgba(25,22,43,.055) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.6;
}
main,.site-header,.site-footer{position:relative;z-index:1}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--cyan)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(31,184,154,.24)}
:focus-visible{outline:3px solid rgba(31,184,154,.55);outline-offset:3px;border-radius:8px}

/* ---------- 容器与通用 ---------- */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
.section{padding:clamp(56px,7vw,92px) 0}
.section-head{max-width:780px;margin-bottom:clamp(28px,4vw,44px)}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.15rem);margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px;line-height:1.8}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:var(--cyan-soft);color:#127a66;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan)}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad-btn);color:#2A1A0C;box-shadow:0 10px 24px rgba(242,107,58,.28)}
.btn-primary:hover{color:#2A1A0C;transform:translateY(-2px);box-shadow:0 16px 32px rgba(242,107,58,.34)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(242,107,58,.28)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
.btn-ghost:hover{border-color:var(--cyan);color:#127a66;transform:translateY(-2px);box-shadow:var(--shadow-s)}
.btn-ghost:active{transform:translateY(1px)}
.btn-on-dark{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.28);color:#fff}
.btn-on-dark:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;filter:saturate(.6)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:14px 0 10px;
  background:linear-gradient(180deg,rgba(244,241,233,.95) 0%,rgba(244,241,233,.72) 70%,rgba(244,241,233,0) 100%);
}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  padding:12px 16px;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow-m);
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--cyan) 0%,var(--gold) 130%);
  color:#10241F;font-weight:800;font-size:19px;
  box-shadow:0 8px 18px rgba(31,184,154,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:16px;font-weight:800;letter-spacing:.02em}
.brand-text em{color:rgba(255,255,255,.66);font-style:normal;font-size:12px;letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-chip{
  display:inline-flex;align-items:center;
  padding:9px 14px;border-radius:999px;
  font-size:14px;font-weight:600;
  color:rgba(255,255,255,.76);
  border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-chip:hover{background:rgba(255,255,255,.10);color:#fff;transform:translateY(-2px)}
.nav-chip.active{background:rgba(31,184,154,.18);border-color:rgba(31,184,154,.62);color:#fff}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{
  display:none;
  width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  color:#fff;font-size:18px;line-height:1;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.2)}
.nav-drawer{display:none;margin-top:10px;padding:16px;border-radius:var(--r-md);background:var(--grad-brand);box-shadow:var(--shadow-m);border:1px solid rgba(255,255,255,.10)}
.nav-drawer.open{display:block}
.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}
.drawer-grid a{
  display:block;padding:12px 14px;border-radius:12px;
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.82);font-size:14px;font-weight:600;
  border:1px solid transparent;
}
.drawer-grid a:hover{background:rgba(255,255,255,.16);color:#fff}
.drawer-grid a.active{background:rgba(31,184,154,.2);border-color:rgba(31,184,154,.6);color:#fff}

/* ---------- Hero ---------- */
.hero{padding:clamp(28px,4vw,52px) 0 clamp(40px,5vw,64px)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{font-size:clamp(2rem,3.6vw,3.15rem);margin-bottom:18px}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;margin-bottom:26px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px}
.stat{
  display:flex;flex-direction:column;gap:2px;
  padding:12px 20px;border-radius:16px;
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-s);min-width:132px;
}
.stat strong{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--muted)}
.hero-visual{position:relative}
.hero-frame{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(25,22,43,.08);
  box-shadow:var(--shadow-l);
  background:#E7E2D6;
  aspect-ratio:16/11;
}
.hero-frame img{width:100%;height:100%;object-fit:cover}
.hero-frame::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(25,22,43,0) 45%,rgba(25,22,43,.32) 100%);
  pointer-events:none;
}
.hero-visual{isolation:isolate}
.hero-mini{
  position:absolute;right:-6px;bottom:-26px;
  width:190px;border-radius:18px;overflow:hidden;
  border:4px solid var(--card);
  box-shadow:var(--shadow-l);
  background:var(--card);
  z-index:2;
}
.hero-mini img{width:100%;height:112px;object-fit:cover}
.hero-mini figcaption{
  padding:8px 12px;font-size:12px;color:var(--muted);
  background:var(--card);line-height:1.5;
}

/* ---------- 数据徽章网格 ---------- */
.badge-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.data-card{
  padding:22px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:12px;
}
.data-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:rgba(31,184,154,.42)}
.data-top{display:flex;align-items:center;gap:10px}
.data-icon{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--cyan-soft);color:#127a66;
  font-size:16px;font-weight:800;
}
.data-top h3{font-size:1.05rem}
.data-card p{font-size:14px;color:var(--muted);line-height:1.75}
.data-meta{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:6px}
.data-value{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;line-height:1.6;
  border:1px solid transparent;
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-ok{background:var(--cyan-soft);color:#0f7a66;border-color:rgba(31,184,154,.32)}
.badge-live{background:var(--orange-soft);color:#b8461f;border-color:rgba(242,107,58,.30)}
.badge-soon{background:rgba(107,101,122,.10);color:#615B70;border-color:rgba(107,101,122,.20)}
.badge-gold{background:rgba(232,197,107,.22);color:#8A6A15;border-color:rgba(232,197,107,.46)}

/* ---------- 任务进度 ---------- */
.progress-panel{
  border-radius:var(--r-lg);
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-s);
  padding:clamp(24px,3.4vw,40px);
}
.progress-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:22px}
.progress-head h3{font-size:1.2rem}
.progress-note{font-size:13px;color:var(--muted)}
.progress-track{
  position:relative;height:8px;border-radius:999px;
  background:rgba(25,22,43,.09);overflow:hidden;margin-bottom:8px;
}
.progress-fill{
  position:absolute;inset:0 auto 0 0;width:58%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--cyan) 0%,#5FD4BC 60%,var(--gold) 130%);
}
.progress-scale{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:30px;font-variant-numeric:tabular-nums}
.step-track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step-item{position:relative;padding-top:22px}
.step-item::before{
  content:"";position:absolute;top:6px;left:0;right:0;height:1px;
  background:var(--line);z-index:0;
}
.step-item:last-child::before{display:none}
.step-dot{
  position:relative;z-index:1;
  width:14px;height:14px;border-radius:50%;
  background:var(--card);border:2px solid rgba(25,22,43,.22);
  margin-bottom:16px;
}
.step-item.done .step-dot{background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 0 5px var(--cyan-soft)}
.step-item.now .step-dot{background:var(--orange);border-color:var(--orange);box-shadow:0 0 0 5px var(--orange-soft)}
.step-item h4{font-size:15px;margin-bottom:6px}
.step-item p{font-size:13.5px;color:var(--muted);line-height:1.7}
.step-state{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.02em}
.step-item.done .step-state{color:#0f7a66}
.step-item.now .step-state{color:#b8461f}

/* ---------- 奖励清单 ---------- */
.reward-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,3.4vw,44px);align-items:start}
.media-card{
  border-radius:var(--r-lg);overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-s);
}
.media-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media-card .media-body{padding:22px 24px 26px}
.media-card h3{font-size:1.15rem;margin-bottom:10px}
.media-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.reward-list{display:flex;flex-direction:column;gap:12px}
.reward-row{
  display:flex;align-items:center;gap:16px;
  padding:18px 20px;border-radius:16px;
  background:var(--card);border:1px solid var(--line);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.reward-row:hover{transform:translateY(-2px);border-color:rgba(31,184,154,.4);box-shadow:var(--shadow-s)}
.reward-ico{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;font-size:16px;
  background:rgba(232,197,107,.22);color:#8A6A15;font-weight:800;
}
.reward-text{flex:1 1 auto;min-width:0}
.reward-text h4{font-size:15px;margin-bottom:2px}
.reward-text p{font-size:13px;color:var(--muted);line-height:1.65}
.reward-row .badge{flex:0 0 auto}

/* ---------- 领取顺序 ---------- */
.order-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.order-card{
  position:relative;padding:26px 22px 24px;
  border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.order-card:hover{transform:translateY(-3px);border-color:rgba(31,184,154,.42);box-shadow:var(--shadow-m)}
.order-num{
  font-size:34px;font-weight:800;letter-spacing:-.03em;
  color:rgba(25,22,43,.16);line-height:1;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.order-card h4{font-size:1.02rem;margin-bottom:8px}
.order-card p{font-size:13.5px;color:var(--muted);line-height:1.72}

/* ---------- 提示与清单 ---------- */
.notice{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 22px;border-radius:16px;
  background:rgba(242,107,58,.08);
  border:1px solid rgba(242,107,58,.26);
  border-left:4px solid var(--orange);
  margin-bottom:26px;
}
.notice strong{color:#a63f1b;font-size:15px;display:block;margin-bottom:4px}
.notice p{font-size:14px;color:#7a5040;line-height:1.75}
.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.check-card{
  padding:22px;border-radius:var(--r-md);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-s);
}
.check-card h4{font-size:1rem;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.check-card h4 span{color:var(--cyan);font-weight:800}
.check-card p{font-size:14px;color:var(--muted);line-height:1.78}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:clamp(24px,3.6vw,52px);align-items:start}
.faq-aside h2{font-size:clamp(1.5rem,2.4vw,2.1rem);margin-bottom:14px}
.faq-aside p{color:var(--muted);font-size:15.5px;line-height:1.85;margin-bottom:22px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(31,184,154,.42);box-shadow:var(--shadow-s)}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;
  font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:#127a66}
.faq-plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(25,22,43,.06);color:var(--ink);
  font-size:16px;font-weight:700;line-height:1;
  transition:transform .24s ease,background .24s ease,color .24s ease;
}
.faq-item[open] .faq-plus{transform:rotate(45deg);background:var(--cyan-soft);color:#0f7a66}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- CTA 大卡 ---------- */
.cta-section{padding:clamp(40px,6vw,80px) 0}
.cta-card{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--grad-brand);
  padding:clamp(32px,5vw,60px);
  box-shadow:var(--shadow-l);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(31,184,154,.34) 0%,rgba(31,184,154,0) 70%);
  pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:640px}
.cta-copy h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.2rem);margin-bottom:12px}
.cta-copy p{color:rgba(255,255,255,.76);font-size:15.5px;line-height:1.8}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 相关阅读 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rel-card{
  border-radius:var(--r-md);overflow:hidden;
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-m);border-color:rgba(31,184,154,.42)}
.rel-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.rel-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.rel-body h3{font-size:1.04rem}
.rel-body p{font-size:13.5px;color:var(--muted);line-height:1.72}
.rel-link{margin-top:auto;padding-top:6px;font-size:14px;font-weight:700;color:#127a66}
.rel-link::after{content:" →"}
.rel-card:hover .rel-link{color:var(--orange)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--grad-brand);
  color:rgba(255,255,255,.74);
  padding:clamp(48px,6vw,76px) 0 32px;
  margin-top:clamp(20px,4vw,40px);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.14)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{color:#fff;display:block;font-size:16px;font-weight:800}
.footer-brand em{font-style:normal;font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.06em}
.footer-col p{font-size:14px;line-height:1.85;max-width:340px;color:rgba(255,255,255,.66)}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.7)}
.footer-col ul a:hover{color:var(--gold)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.58);
}
.footer-bottom a{color:rgba(255,255,255,.8)}
.footer-bottom a:hover{color:var(--gold)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:inline-grid;place-items:center}
  .nav-actions .btn{display:none}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-visual{max-width:640px}
  .badge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .reward-split{grid-template-columns:1fr}
  .order-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .check-grid{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-track{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .step-item:nth-child(2n)::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  body{font-size:16px}
  .container{padding:0 20px}
  .nav-panel{border-radius:22px;padding:10px 12px;gap:10px}
  .brand-mark{width:38px;height:38px;font-size:17px;border-radius:12px}
  .hero h1{font-size:clamp(1.7rem,6.2vw,2.3rem)}
  .hero-mini{width:150px;right:0;bottom:-20px}
  .hero-mini img{height:92px}
  .badge-grid{grid-template-columns:1fr}
  .order-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .progress-scale{font-size:11px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-stats{gap:10px}
  .stat{flex:1 1 calc(50% - 10px);min-width:0;padding:12px 16px}
  .step-track{grid-template-columns:1fr}
  .step-item::before{display:none}
  .drawer-grid{grid-template-columns:1fr}
  .reward-row{flex-wrap:wrap;gap:12px}
  .reward-row .badge{margin-left:56px}
  .data-meta{flex-wrap:wrap}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
  --teal:#1FB89A;
  --teal-deep:#128A74;
  --orange:#F26B3A;
  --gold:#E8C56B;
  --ink:#19162B;
  --ink-soft:#6B657A;
  --deep:#123A34;
  --paper:#F4F1E9;
  --card:#FFFDF8;
  --line:rgba(25,22,43,.10);
  --line-strong:rgba(25,22,43,.16);
  --radius-sm:12px;
  --radius:20px;
  --radius-lg:26px;
  --shadow:0 10px 30px rgba(25,22,43,.08);
  --shadow-lg:0 18px 50px rgba(25,22,43,.14);
  --grad-brand:linear-gradient(135deg,#19162B 0%,#123A34 60%,#155447 100%);
  --grad-cta:linear-gradient(135deg,#F26B3A 0%,#E8C56B 100%);
  --space-section:clamp(56px,8vw,96px);
  --max:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--paper);
  background-image:radial-gradient(rgba(25,22,43,.055) 1px,transparent 1px);
  background-size:22px 22px;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .18s ease,border-color .18s ease}
a:hover{color:var(--teal-deep)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(31,184,154,.55);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
@media (max-width:768px){.container{padding:0 20px}}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;padding:14px 0 10px;background:linear-gradient(180deg,rgba(244,241,233,.96) 62%,rgba(244,241,233,0))}
.nav-panel{
  display:flex;align-items:center;gap:20px;
  padding:12px 18px;
  border-radius:var(--radius-lg);
  background:var(--grad-brand);
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.07);
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;flex-shrink:0;display:grid;place-items:center;
  border-radius:14px;
  background:linear-gradient(140deg,rgba(31,184,154,.95),rgba(232,197,107,.85));
  color:#0E2A25;font-weight:800;font-size:19px;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;color:#F7F4EC}
.brand-text strong{font-size:16px;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:12px;color:rgba(247,244,236,.66);letter-spacing:.08em}
.nav-links{display:flex;align-items:center;gap:6px;flex:1;flex-wrap:wrap;justify-content:center}
.nav-chip{
  padding:8px 13px;border-radius:11px;font-size:13.5px;
  color:rgba(247,244,236,.76);
  border:1px solid transparent;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-chip:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-2px)}
.nav-chip.active{
  color:#EAF7F3;
  background:rgba(31,184,154,.18);
  border-color:rgba(31,184,154,.55);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.22);color:#F7F4EC;font-size:18px;line-height:1;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(255,255,255,.12)}

.nav-drawer{display:none;margin-top:10px;padding:16px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow)}
.nav-drawer.open{display:block}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.drawer-grid a{
  padding:12px 14px;border-radius:12px;font-size:14px;
  background:rgba(25,22,43,.04);border:1px solid var(--line);color:var(--ink);
}
.drawer-grid a:hover{border-color:rgba(31,184,154,.5);color:var(--teal-deep)}
.drawer-grid a.active{background:rgba(31,184,154,.14);border-color:rgba(31,184,154,.5);color:#0F6B5B;font-weight:700}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:12px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn-sm{height:42px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.btn-primary{background:var(--grad-cta);color:#231604;box-shadow:0 8px 20px rgba(242,107,58,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(242,107,58,.32);color:#1B1103}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(242,107,58,.24)}
.btn-ghost{background:transparent;border-color:rgba(25,22,43,.28);color:var(--ink)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--teal);color:var(--teal-deep);box-shadow:var(--shadow)}
.btn-ghost:active{transform:translateY(1px)}
.btn-light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35);color:#F8F5ED}
.btn-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}

/* ============ 面包屑 ============ */
.breadcrumb{padding:22px 0 0;font-size:13.5px;color:var(--ink-soft)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb li::after{content:"/";margin-left:8px;color:rgba(25,22,43,.28)}
.breadcrumb li:last-child::after{content:"";margin:0}
.breadcrumb a:hover{color:var(--teal-deep)}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ============ Hero ============ */
.page-hero{padding:26px 0 0}
.hero-shell{
  position:relative;overflow:hidden;
  border-radius:28px;
  background:var(--grad-brand);
  color:#F7F4EC;
  box-shadow:var(--shadow-lg);
}
.hero-shell::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.30;
}
.hero-shell::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 90% at 88% 10%,rgba(31,184,154,.35) 0%,rgba(25,22,43,0) 62%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;padding:clamp(32px,5vw,60px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:12.5px;letter-spacing:.1em;
  background:rgba(31,184,154,.18);border:1px solid rgba(31,184,154,.5);color:#C9F2E7;
  margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(31,184,154,.18)}
.page-hero h1{font-size:clamp(2rem,3.6vw,3.1rem);font-weight:800;color:#FFFDF8;margin-bottom:16px}
.page-hero h1 .hl{color:var(--gold)}
.lede{font-size:16.5px;line-height:1.8;color:rgba(247,244,236,.82);max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,253,248,.10);border:1px solid rgba(255,253,248,.24);
  color:rgba(255,253,248,.9);
}
.badge b{font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums}
.hero-visual{position:relative}
.hero-visual .main-shot{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:24px;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 18px 40px rgba(9,7,20,.4);
}
.hero-visual .float-shot{
  position:absolute;right:-8px;bottom:-22px;width:46%;
  border-radius:18px;border:3px solid rgba(255,253,248,.92);
  box-shadow:0 14px 30px rgba(9,7,20,.42);
  aspect-ratio:16/10;object-fit:cover;
}

/* ============ 通用板块 ============ */
.section{padding:var(--space-section) 0 0}
.section-head{max-width:760px;margin-bottom:32px}
.section-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--teal-deep);margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.15rem);margin-bottom:12px}
.section-head p{color:var(--ink-soft);font-size:15.5px}

/* ============ 清单卡 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.check-card{
  padding:26px 24px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  position:relative;
}
.check-card:hover{transform:translateY(-4px);border-color:rgba(31,184,154,.4);box-shadow:var(--shadow-lg)}
.check-card .cnum{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:rgba(31,184,154,.14);color:var(--teal-deep);font-weight:800;font-size:14px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.check-card h3{font-size:1.14rem;margin-bottom:10px}
.check-card p{color:var(--ink-soft);font-size:14.5px}
.check-card .hint{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:12.5px;font-weight:700;color:var(--teal-deep);
}
.tag{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
}
.tag-ok{background:rgba(31,184,154,.14);color:#0F6B5B}
.tag-run{background:rgba(242,107,58,.14);color:#B4421B}
.tag-idle{background:rgba(25,22,43,.07);color:#5B5568}

/* ============ 警示条 ============ */
.warn-bar{
  margin-top:34px;
  display:flex;gap:16px;align-items:flex-start;
  padding:22px 24px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(242,107,58,.12),rgba(232,197,107,.16));
  border:1px solid rgba(242,107,58,.35);
}
.warn-bar .wicon{
  flex-shrink:0;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(242,107,58,.9);color:#2A1206;font-weight:800;
}
.warn-bar h3{font-size:1.02rem;margin-bottom:6px;color:#8E3413}
.warn-bar p{font-size:14.5px;color:#7C4A28}
.warn-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.warn-list span{
  padding:6px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(255,253,248,.75);border:1px solid rgba(242,107,58,.3);color:#8E3413;
}

/* ============ 数据徽章网格 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
  padding:22px 20px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease;
}
.stat:hover{transform:translateY(-3px);border-color:rgba(31,184,154,.36)}
.stat .label{font-size:12.5px;color:var(--ink-soft);letter-spacing:.06em}
.stat .value{font-size:1.5rem;font-weight:800;font-variant-numeric:tabular-nums;margin:8px 0 10px}
.stat .value small{font-size:.72rem;font-weight:600;color:var(--ink-soft);margin-left:4px}
.progress{height:8px;border-radius:999px;background:rgba(25,22,43,.09);overflow:hidden}
.progress span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--teal),#57D7BF)}
.progress.warm span{background:linear-gradient(90deg,var(--orange),var(--gold))}

/* ============ 时间线流程 ============ */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:2%;right:2%;top:26px;height:2px;
  background:linear-gradient(90deg,rgba(31,184,154,.6),rgba(25,22,43,.10));
}
.step{position:relative;padding-top:56px}
.step .node{
  position:absolute;top:8px;left:0;width:36px;height:36px;border-radius:50%;
  display:grid;place-items:center;font-size:13px;font-weight:800;
  background:var(--card);border:2px solid rgba(31,184,154,.6);color:var(--teal-deep);
  box-shadow:0 0 0 6px rgba(244,241,233,.9);
}
.step h3{font-size:1.04rem;margin-bottom:8px}
.step p{font-size:14px;color:var(--ink-soft)}

/* ============ 自查表 ============ */
.table-wrap{
  border-radius:var(--radius);border:1px solid var(--line);background:var(--card);
  box-shadow:var(--shadow);overflow-x:auto;
}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{
  text-align:left;font-size:13px;letter-spacing:.08em;color:var(--ink-soft);
  padding:16px 20px;background:rgba(25,22,43,.035);font-weight:700;white-space:nowrap;
}
tbody td{padding:16px 20px;border-top:1px solid var(--line);font-size:14.5px;vertical-align:top}
tbody tr:hover{background:rgba(31,184,154,.05)}
tbody td:first-child{font-weight:700}

/* ============ 联系卡 ============ */
.contact-card{
  padding:28px 26px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .2s ease,border-color .2s ease;
}
.contact-card:hover{transform:translateY(-4px);border-color:rgba(31,184,154,.4)}
.contact-card h3{font-size:1.15rem}
.contact-card p{color:var(--ink-soft);font-size:14.5px}
.contact-card ul{display:grid;gap:8px;margin-top:4px}
.contact-card li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-soft)}
.contact-card li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);margin-top:9px;flex-shrink:0}
.contact-card .btn{align-self:flex-start;margin-top:6px}

/* ============ FAQ ============ */
.faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:40px;align-items:start}
.faq-aside h2{font-size:clamp(1.5rem,2.4vw,2.1rem);margin-bottom:14px}
.faq-aside p{color:var(--ink-soft);font-size:15px;margin-bottom:20px}
.faq-list{display:grid;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;font-size:15.5px;font-weight:700;cursor:pointer;
  list-style:none;transition:color .18s ease,background .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--teal-deep);
  transition:transform .22s ease;line-height:1;
}
.faq-item[open] summary{color:var(--teal-deep);background:rgba(31,184,154,.05)}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--teal-deep)}
.faq-body{padding:0 22px 20px;font-size:15px;color:var(--ink-soft);line-height:1.75}

/* ============ CTA 大卡 ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:28px;padding:clamp(34px,5vw,58px);
  background:var(--grad-brand);color:#F7F4EC;
  box-shadow:var(--shadow-lg);
  display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;opacity:.22;
}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2.2rem);margin-bottom:12px;color:#FFFDF8}
.cta-band p{color:rgba(247,244,236,.82);font-size:15.5px;max-width:56ch}
.cta-band .cta-actions{display:flex;flex-direction:column;gap:12px}

/* ============ 页脚 ============ */
.site-footer{margin-top:var(--space-section);background:var(--grad-brand);color:rgba(247,244,236,.8);padding:clamp(44px,6vw,72px) 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;color:#F7F4EC}
.footer-brand strong{display:block;font-size:16px}
.footer-brand em{font-style:normal;font-size:12px;color:rgba(247,244,236,.6);letter-spacing:.08em}
.footer-col p{font-size:14px;line-height:1.8;color:rgba(247,244,236,.68);max-width:34ch}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:#FFFDF8;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(247,244,236,.72)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid rgba(247,244,236,.14);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(247,244,236,.6);
}
.footer-bottom a{color:rgba(247,244,236,.82)}
.footer-bottom a:hover{color:var(--gold)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero-visual{max-width:560px}
  .hero-visual .float-shot{right:10px;bottom:-16px;width:40%}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr);gap:26px}
  .timeline::before{display:none}
  .faq-layout{grid-template-columns:1fr;gap:26px}
  .cta-band{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .nav-panel{gap:12px;padding:10px 14px;border-radius:20px}
  .brand-mark{width:38px;height:38px;border-radius:12px;font-size:17px}
  .nav-actions .btn-sm{display:none}
  .page-hero h1{font-size:clamp(1.7rem,6vw,2.3rem)}
  .hero-inner{padding:28px 22px}
  .hero-actions .btn{width:100%}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .drawer-grid{grid-template-columns:1fr}
  .cta-band .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-badges{gap:8px}
  .badge{font-size:12px;padding:7px 11px}
  .stat-grid{grid-template-columns:1fr}
  .warn-bar{flex-direction:column;gap:12px}
  .hero-visual .float-shot{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  a:hover,.btn:hover,.check-card:hover,.stat:hover,.contact-card:hover{transform:none}
}

/* roulang page: category5 */
:root{
  --star:#1FB89A;
  --star-soft:rgba(31,184,154,.14);
  --orange:#F26B3A;
  --gold:#E8C56B;
  --ink:#19162B;
  --deep:#123A34;
  --paper:#F4F1E9;
  --card:#FFFDF8;
  --muted:#6B657A;
  --line:rgba(25,22,43,.10);
  --line-strong:rgba(25,22,43,.18);
  --radius-sm:12px;
  --radius-md:20px;
  --radius-lg:26px;
  --radius-pill:999px;
  --shadow-card:0 10px 30px rgba(25,22,43,.08);
  --shadow-float:0 18px 50px rgba(25,22,43,.14);
  --gap:clamp(24px,3vw,32px);
  --section:clamp(56px,8vw,96px);
  --max:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background-color:var(--paper);
  background-image:radial-gradient(rgba(25,22,43,.05) 1px,transparent 1px);
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--star);}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.28;color:var(--ink);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:3px solid rgba(31,184,154,.55);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
@media (min-width:1280px){.container{max-width:1280px;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  min-height:48px;padding:0 24px;border-radius:var(--radius-pill);
  font-size:.98rem;font-weight:700;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background-image:linear-gradient(120deg,var(--orange),var(--gold));
  color:#2A1408;box-shadow:0 10px 24px rgba(242,107,58,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(242,107,58,.34);color:#2A1408;}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(242,107,58,.26);}
.btn-ghost{
  background:transparent;border-color:var(--line-strong);color:var(--ink);
}
.btn-ghost:hover{border-color:var(--star);color:var(--deep);background:var(--star-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{
  background:#FFFDF8;color:var(--deep);box-shadow:0 10px 26px rgba(0,0,0,.18);
}
.btn-light:hover{transform:translateY(-2px);color:var(--deep);box-shadow:0 16px 34px rgba(0,0,0,.24);}
.btn-link{
  display:inline-flex;align-items:center;gap:.45em;font-weight:700;color:var(--deep);
  border-bottom:1.5px solid transparent;padding-bottom:2px;
}
.btn-link:hover{color:var(--star);border-bottom-color:var(--star);}
.btn-sm{min-height:42px;padding:0 18px;font-size:.9rem;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.55;filter:saturate(.5);pointer-events:none;box-shadow:none;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:10px;z-index:80;padding-top:10px;}
.nav-panel{
  display:flex;align-items:center;gap:clamp(12px,2vw,26px);
  padding:12px clamp(14px,2vw,20px);
  border-radius:var(--radius-lg);
  background-image:linear-gradient(115deg,#19162B 0%,#1B2E3C 52%,#123A34 100%);
  box-shadow:0 18px 50px rgba(25,22,43,.22);
  color:#F6F3EA;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;color:#F6F3EA;}
.brand:hover{color:#FFFDF8;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:14px;
  display:grid;place-items:center;font-weight:800;font-size:1.05rem;color:#12211E;
  background-image:linear-gradient(140deg,var(--star),#8FE3CE 55%,var(--gold));
  box-shadow:inset 0 -6px 14px rgba(0,0,0,.16);
}
.brand-text{display:flex;flex-direction:column;line-height:1.16;}
.brand-text strong{font-size:1.02rem;font-weight:800;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:.72rem;letter-spacing:.16em;color:rgba(246,243,234,.62);}
.nav-links{display:flex;align-items:center;gap:6px;flex:1;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
.nav-links::-webkit-scrollbar{display:none;}
.nav-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:14px;font-size:.875rem;font-weight:600;
  color:rgba(246,243,234,.76);border:1px solid transparent;white-space:nowrap;
  transition:transform .18s ease,color .2s ease,background-color .2s ease,border-color .2s ease;
}
.nav-chip:hover{color:#FFFDF8;background:rgba(255,253,248,.10);transform:translateY(-2px);}
.nav-chip.active{
  color:#0F2E28;background:#EAF7F2;border-color:rgba(31,184,154,.55);
  box-shadow:0 6px 16px rgba(31,184,154,.24);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:14px;
  border:1px solid rgba(246,243,234,.24);color:#F6F3EA;
  font-size:1.05rem;line-height:1;
}
.nav-toggle:hover{background:rgba(255,253,248,.10);}
.nav-drawer{display:none;margin-top:10px;padding:16px;border-radius:var(--radius-md);
  background:#FFFDF8;border:1px solid var(--line);box-shadow:var(--shadow-float);}
.nav-drawer.open{display:block;}
.drawer-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px;}
.drawer-grid a{
  padding:12px 14px;border-radius:14px;border:1px solid var(--line);
  font-size:.92rem;font-weight:600;background:#F8F5EE;
}
.drawer-grid a:hover,.drawer-grid a.active{color:var(--deep);border-color:rgba(31,184,154,.5);background:var(--star-soft);}

@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-actions .btn-sm{display:none;}
  .nav-toggle{display:grid;place-items:center;}
}
@media (max-width:520px){
  .brand-text em{letter-spacing:.1em;}
  .drawer-grid{grid-template-columns:1fr;}
}

/* ---------- 通用板块 ---------- */
.section{padding-top:var(--section);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:clamp(22px,3vw,34px);}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.15rem);}
.section-head p{color:var(--muted);max-width:640px;margin:10px 0 0;font-size:.98rem;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--deep);background:var(--star-soft);border:1px solid rgba(31,184,154,.28);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.eyebrow i{color:var(--star);}

/* ---------- 面包屑 ---------- */
.crumbs{padding-top:clamp(22px,3vw,32px);font-size:.85rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--star);}
.crumbs span{opacity:.55;}

/* ---------- Hero ---------- */
.faq-hero{
  margin-top:clamp(20px,3vw,28px);
  border-radius:var(--radius-lg);
  background-image:linear-gradient(115deg,rgba(25,22,43,.94),rgba(18,58,52,.90)),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  color:#F7F4EC;padding:clamp(26px,4vw,48px);
  box-shadow:var(--shadow-float);
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,4vw,48px);
  align-items:center;position:relative;overflow:hidden;
}
.faq-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,253,248,.5) 1px,transparent 1px);
  background-size:46px 46px;opacity:.05;
}
.faq-hero h1{
  color:#FFFDF8;font-size:clamp(1.9rem,3.6vw,3rem);margin:14px 0 14px;
  letter-spacing:-.025em;position:relative;z-index:1;
}
.faq-hero h1 .hl{
  background-image:linear-gradient(120deg,var(--star),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.faq-hero p.lead{
  color:rgba(247,244,236,.82);font-size:1rem;max-width:560px;margin-bottom:22px;position:relative;z-index:1;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);
  background:rgba(31,184,154,.16);border:1px solid rgba(31,184,154,.42);
  font-size:.78rem;font-weight:700;letter-spacing:.08em;color:#CFF3E9;
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;position:relative;z-index:1;}
.hero-badges .badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:var(--radius-pill);
  background:rgba(255,253,248,.10);border:1px solid rgba(255,253,248,.18);
  font-size:.82rem;font-weight:600;color:rgba(247,244,236,.92);
}
.hero-badges .badge b{font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;}
.hero-media{position:relative;z-index:1;}
.hero-media img{border-radius:var(--radius-md);width:100%;aspect-ratio:4/3;object-fit:cover;box-shadow:0 22px 46px rgba(0,0,0,.34);}
.hero-media .mini-card{
  position:absolute;left:-14px;bottom:-18px;width:min(230px,80%);
  background:#FFFDF8;color:var(--ink);border-radius:18px;padding:12px 14px;
  box-shadow:0 18px 40px rgba(0,0,0,.28);display:flex;align-items:center;gap:11px;
}
.hero-media .mini-card i{
  width:36px;height:36px;flex:0 0 36px;border-radius:12px;display:grid;place-items:center;
  background:var(--star-soft);color:var(--deep);font-size:.95rem;
}
.hero-media .mini-card strong{display:block;font-size:.86rem;line-height:1.35;}
.hero-media .mini-card span{font-size:.74rem;color:var(--muted);}

/* ---------- 搜索框 ---------- */
.search-form{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1;margin-top:8px;}
.search-form .field{flex:1 1 240px;min-width:0;}
.search-form label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.06em;color:rgba(247,244,236,.72);margin-bottom:8px;}
.search-input{
  width:100%;height:50px;padding:0 18px 0 44px;border-radius:14px;
  border:1px solid rgba(255,253,248,.22);background:rgba(255,253,248,.10);
  color:#FFFDF8;font-size:.95rem;transition:border-color .2s,box-shadow .2s,background-color .2s;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%231FB89A' stroke-width='2.2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='M20 20l-3.6-3.6'/></svg>");
  background-repeat:no-repeat;background-position:16px center;
}
.search-input::placeholder{color:rgba(247,244,236,.5);}
.search-input:focus{outline:none;border-color:var(--star);background-color:rgba(255,253,248,.16);box-shadow:0 0 0 3px rgba(31,184,154,.32);}
.search-form .btn{flex:0 0 auto;}

@media (max-width:900px){
  .faq-hero{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .hero-media img{aspect-ratio:16/9;}
  .hero-media .mini-card{position:static;width:100%;margin-top:12px;box-shadow:0 10px 26px rgba(0,0,0,.2);}
}
@media (max-width:520px){
  .search-form .btn{width:100%;}
  .hero-media img{aspect-ratio:4/3;}
}

/* ---------- 分类快捷卡 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;}
.topic-card{
  display:flex;flex-direction:column;gap:10px;
  padding:20px 18px;border-radius:var(--radius-md);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.topic-card i{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:var(--star-soft);color:var(--deep);font-size:1rem;
}
.topic-card strong{font-size:.98rem;font-weight:700;}
.topic-card span{font-size:.82rem;color:var(--muted);line-height:1.6;}
.topic-card:hover{transform:translateY(-3px);border-color:rgba(31,184,154,.4);box-shadow:var(--shadow-float);}
.topic-card.current{border-color:rgba(31,184,154,.65);background:#F3FBF8;}
.topic-card.current i{background:var(--star);color:#0F2E28;}
@media (max-width:1023px){.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
@media (max-width:640px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:420px){.topic-grid{grid-template-columns:1fr;}}

/* ---------- 大 FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:var(--gap);align-items:start;}
.faq-aside{
  position:sticky;top:108px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-card);
}
.faq-aside h3{font-size:1.08rem;margin-bottom:12px;}
.faq-aside p{font-size:.9rem;color:var(--muted);}
.aside-list{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.aside-list a{
  display:flex;align-items:center;gap:10px;font-size:.88rem;font-weight:600;
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#F9F6EF;
}
.aside-list a:hover{border-color:rgba(31,184,154,.5);background:var(--star-soft);color:var(--deep);}
.aside-list i{color:var(--star);font-size:.82rem;}

.faq-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:clamp(18px,3vw,32px);}
.faq-group-title{
  display:flex;align-items:center;gap:10px;font-size:.82rem;font-weight:700;
  letter-spacing:.12em;color:var(--muted);text-transform:uppercase;margin:6px 0 8px;
}
.faq-group-title::after{content:"";flex:1;height:1px;background:var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-of-type{border-bottom:0;}
.faq-item summary{
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:18px 4px;font-weight:700;font-size:1rem;cursor:pointer;color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:1.4rem;font-weight:700;color:var(--star);
  line-height:1;transition:transform .22s ease;flex:0 0 auto;
}
.faq-item summary:hover{color:var(--deep);}
.faq-item[open] summary{color:var(--deep);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-answer{padding:0 4px 20px;font-size:.95rem;color:var(--muted);line-height:1.8;}
.faq-answer strong{color:var(--ink);font-weight:700;}
.faq-empty{
  display:none;padding:34px 16px;text-align:center;color:var(--muted);
  border:1px dashed var(--line-strong);border-radius:var(--radius-md);background:#F9F6EF;
}
.faq-empty.show{display:block;}
.faq-empty i{font-size:1.6rem;color:var(--star);display:block;margin-bottom:10px;}

@media (max-width:960px){
  .faq-layout{grid-template-columns:1fr;}
  .faq-aside{position:static;}
}

/* ---------- 提示卡 / 误区 ---------- */
.tips-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);}
.tip-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 24px;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tip-card:hover{transform:translateY(-3px);border-color:rgba(31,184,154,.4);box-shadow:var(--shadow-float);}
.tip-card .tip-icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(242,107,58,.14);color:var(--orange);font-size:1.05rem;margin-bottom:16px;
}
.tip-card h3{font-size:1.08rem;margin-bottom:10px;}
.tip-card p{font-size:.92rem;color:var(--muted);}
@media (max-width:960px){.tips-grid{grid-template-columns:1fr;}}

.warn-bar{
  display:flex;gap:14px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--radius-md);
  background:rgba(242,107,58,.09);border:1px solid rgba(242,107,58,.32);
  margin-top:var(--gap);
}
.warn-bar i{color:var(--orange);font-size:1.1rem;margin-top:4px;}
.warn-bar p{font-size:.92rem;color:var(--ink);margin:0;}

/* ---------- 流程小条 ---------- */
.flow-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(20px,3vw,32px);box-shadow:var(--shadow-card);margin-top:var(--gap);
}
.flow-step{position:relative;padding-left:52px;}
.flow-step .num{
  position:absolute;left:0;top:0;width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;font-weight:800;font-size:.92rem;
  background:var(--star-soft);color:var(--deep);border:1px solid rgba(31,184,154,.35);
  font-variant-numeric:tabular-nums;
}
.flow-step strong{display:block;font-size:.96rem;margin-bottom:6px;}
.flow-step span{font-size:.85rem;color:var(--muted);line-height:1.65;display:block;}
@media (max-width:900px){.flow-strip{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:560px){.flow-strip{grid-template-columns:1fr;}}

/* ---------- 返回 CTA ---------- */
.cta-card{
  border-radius:var(--radius-lg);
  background-image:linear-gradient(115deg,#19162B 0%,#1A3340 48%,#123A34 100%);
  color:#F7F4EC;padding:clamp(30px,5vw,58px);
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;
  box-shadow:var(--shadow-float);position:relative;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,253,248,.6) 1px,transparent 1px);
  background-size:40px 40px;opacity:.06;pointer-events:none;
}
.cta-card h2{color:#FFFDF8;font-size:clamp(1.45rem,2.6vw,2.1rem);margin-bottom:12px;position:relative;z-index:1;}
.cta-card p{color:rgba(247,244,236,.82);max-width:620px;font-size:.96rem;margin:0;position:relative;z-index:1;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1;}
@media (max-width:860px){
  .cta-card{grid-template-columns:1fr;}
  .cta-actions .btn{width:100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:var(--section);
  background-image:linear-gradient(150deg,#19162B 0%,#1A2B33 55%,#123A34 100%);
  color:rgba(247,244,236,.78);padding:clamp(44px,6vw,72px) 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:clamp(22px,3vw,40px);}
.footer-brand{display:flex;align-items:center;gap:11px;color:#FFFDF8;margin-bottom:16px;}
.footer-brand strong{display:block;font-size:1.02rem;font-weight:800;}
.footer-brand em{display:block;font-style:normal;font-size:.72rem;letter-spacing:.16em;color:rgba(247,244,236,.6);}
.footer-col p{font-size:.88rem;line-height:1.8;color:rgba(247,244,236,.72);max-width:360px;}
.footer-col h4{
  color:#FFFDF8;font-size:.92rem;font-weight:700;letter-spacing:.06em;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:.88rem;color:rgba(247,244,236,.72);}
.footer-col ul a:hover{color:var(--star);}
.footer-bottom{
  margin-top:clamp(28px,4vw,44px);padding-top:20px;border-top:1px solid rgba(247,244,236,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:.8rem;color:rgba(247,244,236,.56);
}
.footer-bottom a{color:rgba(247,244,236,.72);}
.footer-bottom a:hover{color:var(--star);}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}.footer-bottom{flex-direction:column;}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}