/* roulang page: index */
:root{
  --brand:#7A5CFF;
  --brand-2:#5B3FE0;
  --brand-soft:rgba(122,92,255,.10);
  --mint:#35E0A1;
  --warm:#FFB020;
  --ink:#191725;
  --ink-2:#5C5870;
  --ink-3:#8C89A0;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F2;
  --line-2:#EFEEF6;
  --dark:#141220;
  --dark-2:#1C1930;
  --revert:#F4F3FA;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --sh-card:0 8px 24px rgba(20,18,32,.06);
  --sh-hover:0 16px 36px rgba(122,92,255,.18);
  --font:system-ui,-apple-system,"PingFang SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.8;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{list-style:none;padding:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;font-weight:600;font-size:15px;
  padding:12px 24px;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn[disabled],.btn.is-disabled{opacity:.6;pointer-events:none;}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(122,92,255,.28);}
.btn-brand:hover{background:var(--brand-2);box-shadow:0 14px 30px rgba(122,92,255,.36);color:#fff;}
.btn-outline-brand{background:transparent;border:1.5px solid var(--brand);color:var(--brand);}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-2);}
.btn-mint{background:var(--mint);color:#0E1220;box-shadow:0 8px 20px rgba(53,224,161,.26);}
.btn-mint:hover{box-shadow:0 14px 30px rgba(53,224,161,.38);color:#0E1220;}
.btn-ghost-light{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.22);}
.btn-ghost-light:hover{background:rgba(255,255,255,.18);color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:sticky;top:16px;z-index:1030;padding:0 16px;}
.nav-shell{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:8px 12px 8px 16px;border-radius:999px;
  background:rgba(20,18,32,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.08);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{
  background:rgba(20,18,32,.95);
  box-shadow:0 12px 32px rgba(20,18,32,.30);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--revert);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,#7A5CFF 0%,#35E0A1 100%);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:#10101C;letter-spacing:.3px;
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:2px;margin:0 auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 15px;border-radius:999px;
  color:rgba(244,243,250,.76);font-size:14.5px;font-weight:500;white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:rgba(255,255,255,.09);color:#fff;}
.nav-link.is-active{background:rgba(255,255,255,.12);color:#fff;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--mint);
}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:1.6px;background:#fff;border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-active span:nth-child(1){transform:translateY(5.6px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg);}
.nav-mobile{
  max-width:1200px;margin:10px auto 0;
  background:rgba(20,18,32,.96);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.08);border-radius:20px;
  padding:10px;display:none;flex-direction:column;gap:4px;
}
.nav-mobile.is-open{display:flex;}
.nav-mobile .nav-link{padding:11px 16px;font-size:15px;border-radius:14px;}
.nav-mobile .btn{margin-top:6px;}

/* ============ 通用板块 ============ */
.sec{padding:74px 0;scroll-margin-top:104px;}
.sec-tight{padding:50px 0;scroll-margin-top:104px;}
.sec-dark{background:var(--dark);color:var(--revert);}
.sec-head{max-width:840px;margin-bottom:40px;}
.sec-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand);background:var(--brand-soft);
  border-radius:999px;padding:5px 13px;margin-bottom:14px;
}
.sec-dark .eyebrow{background:rgba(53,224,161,.14);color:var(--mint);}
.sec-title{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3;letter-spacing:-.2px;}
.sec-sub{margin-top:12px;color:var(--ink-2);font-size:16px;line-height:1.85;max-width:780px;}
.sec-head.is-center .sec-sub{margin-left:auto;margin-right:auto;}
.sec-dark .sec-sub{color:rgba(244,243,250,.72);}
.text-mint{color:var(--mint);}

/* ============ Hero Bento ============ */
.hero{padding:36px 0 0;}
.hero-bento{
  display:grid;gap:24px;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  grid-template-rows:auto auto;
}
.hero-main{
  grid-column:1/2;grid-row:1/2;position:relative;overflow:hidden;
  border-radius:26px;padding:52px 46px;color:var(--revert);background:var(--dark);
  display:flex;flex-direction:column;justify-content:center;min-height:430px;
}
.hero-main::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;opacity:.62;
}
.hero-main::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(20,18,32,.95) 0%,rgba(20,18,32,.76) 52%,rgba(20,18,32,.52) 100%);
}
.hero-main > *{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  font-size:13px;font-weight:600;color:var(--mint);
  background:rgba(53,224,161,.13);border:1px solid rgba(53,224,161,.28);
  border-radius:999px;padding:6px 14px;margin-bottom:20px;
}
.hero-main h1{
  font-size:clamp(28px,3.6vw,46px);font-weight:800;line-height:1.18;letter-spacing:-.5px;
}
.hero-desc{margin-top:18px;color:rgba(244,243,250,.80);font-size:16px;line-height:1.85;max-width:620px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:20px;margin-top:26px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(244,243,250,.78);}
.hero-points i{color:var(--mint);font-size:13px;}
.hero-side{grid-column:2/3;grid-row:1/2;display:grid;gap:24px;grid-template-rows:1fr 1fr;}
.mini-card{
  background:var(--dark-2);border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r-card);padding:26px;color:var(--revert);
  display:flex;flex-direction:column;gap:14px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:border-color .2s ease,transform .2s ease;
}
.mini-card:hover{border-color:rgba(122,92,255,.55);transform:translateY(-3px);}
.mini-icon{
  width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(122,92,255,.18);color:#B9A8FF;font-size:17px;
}
.mini-card h3{font-size:18px;font-weight:700;line-height:1.4;}
.mini-card p{font-size:14.5px;color:rgba(244,243,250,.66);line-height:1.75;}
.hero-strip{
  grid-column:1/-1;grid-row:2/3;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 24px;box-shadow:var(--sh-card);
}
.strip-label{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--ink-2);font-weight:500;}
.strip-label i{color:var(--brand);}

/* ============ 频道速览 ============ */
.chip-scroller{
  display:flex;gap:12px;overflow-x:auto;padding:4px 4px 14px;
  scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 46px),transparent 100%);
  mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 46px),transparent 100%);
}
.chip-scroller::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:9px;
  padding:11px 20px;border-radius:999px;background:var(--card);
  border:1px solid var(--line);color:var(--ink-2);font-size:14.5px;font-weight:500;
  transition:all .2s ease;box-shadow:var(--sh-card);
}
.chip i{color:var(--brand);font-size:14px;transition:color .2s ease;}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-hover);}
.chip:hover i{color:var(--brand-2);}
.chip.is-key{background:var(--dark);border-color:var(--dark);color:var(--revert);}
.chip.is-key i{color:var(--mint);}
.chip.is-key:hover{color:#fff;border-color:var(--brand);}

/* ============ 安全主张 ============ */
.safety-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:24px;align-items:stretch;}
.safety-main{
  background:var(--dark);color:var(--revert);border-radius:var(--r-card);
  padding:36px 32px;display:flex;flex-direction:column;justify-content:space-between;gap:22px;
  border:1px solid rgba(255,255,255,.07);
}
.safety-main h3{font-size:21px;font-weight:700;line-height:1.45;}
.safety-main p{font-size:14.5px;color:rgba(244,243,250,.68);line-height:1.8;}
.safety-stat{display:flex;align-items:baseline;gap:10px;}
.safety-stat strong{font-size:38px;font-weight:800;color:var(--mint);font-variant-numeric:tabular-nums;line-height:1;}
.safety-stat span{font-size:14px;color:rgba(244,243,250,.6);}
.safety-list{display:grid;gap:16px;}
.safety-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;display:flex;gap:16px;align-items:flex-start;
  box-shadow:var(--sh-card);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.safety-item:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(122,92,255,.35);}
.safety-item .ico{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.safety-item h4{font-size:16.5px;font-weight:700;margin-bottom:5px;}
.safety-item p{font-size:14.5px;color:var(--ink-2);line-height:1.75;}

/* ============ 功能矩阵 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.feature-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--sh-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;left:0;top:0;width:6px;height:44px;
  background:linear-gradient(180deg,var(--brand),var(--mint));
  border-radius:0 6px 6px 0;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(122,92,255,.32);}
.feature-card .thumb{
  height:104px;border-radius:var(--r-img);margin-bottom:20px;
  background:linear-gradient(135deg,rgba(122,92,255,.16),rgba(53,224,161,.14));
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:30px;
  border:1px solid var(--line-2);
}
.feature-card h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:9px;}
.feature-card p{font-size:14.5px;color:var(--ink-2);line-height:1.78;}
.feature-grid .feature-card:nth-child(5){margin-top:24px;}

/* ============ 检查项 ============ */
.check-panel{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  padding:34px 32px;box-shadow:var(--sh-card);
}
.check-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px;}
.check-head h3{font-size:20px;font-weight:700;}
.check-head span{font-size:14px;color:var(--ink-3);}
.progress-track{height:8px;border-radius:999px;background:var(--line-2);overflow:hidden;}
.progress-fill{height:100%;width:80%;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--mint));}
.check-list{margin-top:26px;display:grid;grid-template-columns:repeat(2,1fr);gap:0 32px;}
.check-list li{
  display:flex;align-items:center;gap:12px;
  padding:14px 0;border-bottom:1px solid var(--line-2);font-size:15px;color:var(--ink-2);
}
.check-list li:last-child,.check-list li:nth-last-child(2){border-bottom:0;}
.check-list .dot{
  width:22px;height:22px;flex:0 0 auto;border-radius:999px;
  display:flex;align-items:center;justify-content:center;font-size:11px;
  background:rgba(53,224,161,.16);color:#17A46F;
}
.check-list .dot.todo{background:rgba(122,92,255,.12);color:var(--brand);}

/* ============ 多端对照 ============ */
.compare{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);
}
.compare-row{display:grid;grid-template-columns:1.5fr repeat(3,1fr);border-bottom:1px solid var(--line-2);}
.compare-row:last-child{border-bottom:0;}
.compare-cell{
  padding:17px 20px;display:flex;align-items:center;gap:8px;
  font-size:14.5px;color:var(--ink-2);min-height:60px;
}
.compare-head .compare-cell{background:#FBFAFE;font-weight:700;color:var(--ink);font-size:15px;}
.compare-label{color:var(--ink);font-weight:600;}
.yes{width:22px;height:22px;border-radius:999px;background:rgba(53,224,161,.18);color:#14A06C;display:flex;align-items:center;justify-content:center;font-size:11px;}
.no{width:8px;height:8px;border-radius:999px;background:#D9D6E6;display:block;}

/* ============ 合规徽章 ============ */
.badge-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.badge-chip{
  display:flex;align-items:center;gap:10px;padding:15px 18px;
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  font-size:14.5px;color:var(--ink-2);font-weight:500;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.badge-chip i{color:var(--brand);font-size:15px;}
.badge-chip:hover{border-color:rgba(122,92,255,.4);color:var(--brand);transform:translateY(-2px);}

/* ============ 边界说明 ============ */
.boundary{
  background:var(--dark);color:var(--revert);border-radius:26px;
  padding:44px 44px;display:grid;grid-template-columns:1fr 1.5fr;gap:40px;
  border:1px solid rgba(255,255,255,.07);
}
.boundary h2{font-size:26px;font-weight:700;line-height:1.35;color:#fff;}
.boundary-lead{margin-top:14px;font-size:14.5px;color:rgba(244,243,250,.62);line-height:1.85;}
.boundary ul{display:grid;gap:18px;}
.boundary li{display:flex;gap:14px;font-size:14.8px;color:rgba(244,243,250,.78);line-height:1.8;}
.boundary li i{color:var(--mint);margin-top:7px;font-size:12px;flex:0 0 auto;}

/* ============ 使用流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.flow-step{position:relative;padding-right:12px;}
.flow-step::after{
  content:"";position:absolute;top:19px;left:44px;right:-4px;
  border-top:2px dashed var(--line);z-index:0;
}
.flow-step:last-child::after{display:none;}
.flow-num{
  position:relative;z-index:1;width:40px;height:40px;border-radius:999px;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;margin-bottom:18px;
  box-shadow:0 8px 18px rgba(122,92,255,.28);
}
.flow-step h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.flow-step p{font-size:14.5px;color:var(--ink-2);line-height:1.78;}

/* ============ 数据指标 ============ */
.metrics{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:24px;}
.metric{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--sh-card);}
.metric strong{
  display:block;font-size:clamp(30px,3.4vw,42px);font-weight:800;line-height:1.1;
  color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.metric .bar{width:38px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--mint));margin:16px 0 14px;}
.metric p{font-size:14.5px;color:var(--ink-2);line-height:1.7;}

/* ============ 典型场景 ============ */
.scene-row{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;margin-bottom:32px;}
.scene-row:last-child{margin-bottom:0;}
.scene-row.is-flip .scene-media{order:2;}
.scene-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-card);}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease;}
.scene-media:hover img{transform:scale(1.03);}
.scene-body{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:32px;box-shadow:var(--sh-card);}
.scene-body .tag{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:5px 12px;margin-bottom:14px;
}
.scene-body h3{font-size:21px;font-weight:700;line-height:1.45;margin-bottom:10px;}
.scene-body p{font-size:15px;color:var(--ink-2);line-height:1.85;}

/* ============ 资讯列表 ============ */
.news-wrap{display:grid;grid-template-columns:1.45fr 1fr;gap:24px;}
.news-lead{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.news-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.news-lead .cover{overflow:hidden;}
.news-lead img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.news-lead:hover img{transform:scale(1.03);}
.news-lead .body{padding:26px 28px 28px;}
.news-side{display:grid;gap:16px;}
.news-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;display:flex;gap:16px;box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(122,92,255,.3);}
.news-item img{width:104px;height:74px;flex:0 0 auto;border-radius:var(--r-img);object-fit:cover;border:1px solid var(--line);}
.news-item h3{font-size:15.5px;font-weight:600;line-height:1.55;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.news-item:hover h3{color:var(--brand);}
.pill{
  display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;
  color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 11px;
}
.meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--ink-3);margin-top:6px;}
.news-lead h3{font-size:22px;font-weight:700;line-height:1.45;margin:14px 0 10px;transition:color .2s ease;}
.news-lead:hover h3{color:var(--brand);}
.news-lead p{font-size:15px;color:var(--ink-2);line-height:1.85;}

/* ============ 标签云 ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.tag-cloud a{
  display:inline-flex;align-items:center;padding:9px 18px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);font-size:14.5px;color:var(--ink-2);
  transition:all .18s ease;
}
.tag-cloud a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);}

/* ============ 用户评价 ============ */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.review-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--sh-card);display:flex;flex-direction:column;gap:16px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:999px;flex:0 0 auto;
  background:linear-gradient(135deg,rgba(122,92,255,.9),rgba(53,224,161,.85));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:15px;
}
.review-top strong{display:block;font-size:15px;font-weight:700;}
.review-top span{font-size:13px;color:var(--ink-3);}
.review-card p{font-size:14.8px;color:var(--ink-2);line-height:1.85;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(122,92,255,.32);}
.faq-item.is-open{border-color:rgba(122,92,255,.45);box-shadow:0 12px 30px rgba(122,92,255,.12);}
.faq-q{
  width:100%;background:transparent;border:0;cursor:pointer;text-align:left;
  padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:16.5px;font-weight:600;color:var(--ink);position:relative;line-height:1.55;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:3px;
  background:var(--brand);opacity:0;transition:opacity .2s ease;
}
.faq-item.is-open .faq-q::before{opacity:1;}
.faq-q i{color:var(--ink-3);font-size:15px;transition:transform .25s ease,color .25s ease;flex:0 0 auto;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--mint);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 26px 24px;font-size:15px;color:var(--ink-2);line-height:1.85;border-top:1px solid var(--line-2);padding-top:18px;margin:0 0 0;}
.faq-item.is-open .faq-a{max-height:360px;}

/* ============ 收口 CTA ============ */
.cta-final{position:relative;overflow:hidden;background:var(--dark);color:var(--revert);padding:70px 0;scroll-margin-top:104px;}
.cta-final::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-4.jpg');
  background-size:cover;background-position:center;opacity:.52;
}
.cta-final::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,18,32,.95) 0%,rgba(20,18,32,.80) 55%,rgba(20,18,32,.6) 100%);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(23px,2.6vw,30px);font-weight:700;line-height:1.35;color:#fff;}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(244,243,250,.72);max-width:640px;line-height:1.85;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(244,243,250,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:10px;}
.footer-brand span{color:#fff;font-size:16px;font-weight:700;}
.site-footer p{font-size:14.5px;line-height:1.85;color:rgba(244,243,250,.62);}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(244,243,250,.66);transition:color .18s ease;}
.footer-col a:hover{color:var(--mint);}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(244,243,250,.5);
}
.footer-bottom a{color:rgba(244,243,250,.72);}
.footer-bottom a:hover{color:var(--mint);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .metrics{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:repeat(2,1fr);gap:32px 24px;}
  .flow-step:nth-child(2)::after{display:none;}
}
@media (max-width:991.98px){
  .nav-menu{display:none;}
  .nav-toggle{display:flex;}
  .nav-shell{gap:10px;justify-content:space-between;}
  .nav-actions .btn-mint{display:none;}
  .hero-bento{grid-template-columns:1fr;}
  .hero-main,.hero-side,.hero-strip{grid-column:1/-1;grid-row:auto;}
  .hero-main{padding:40px 28px;min-height:0;}
  .hero-side{grid-template-rows:auto;grid-template-columns:1fr 1fr;}
  .safety-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid .feature-card:nth-child(5){margin-top:0;}
  .badge-wall{grid-template-columns:repeat(2,1fr);}
  .boundary{grid-template-columns:1fr;gap:26px;padding:34px 28px;}
  .news-wrap{grid-template-columns:1fr;}
  .review-grid{grid-template-columns:1fr;}
  .scroll-note{display:block;}
}
@media (max-width:767.98px){
  .container{padding-left:18px;padding-right:18px;}
  .sec{padding:48px 0;}
  .sec-tight{padding:36px 0;}
  .sec-head{margin-bottom:28px;}
  .hero-bento{gap:16px;}
  .hero-side{grid-template-columns:1fr;gap:16px;}
  .feature-grid{grid-template-columns:1fr;gap:16px;}
  .metrics{grid-template-columns:1fr;gap:16px;}
  .flow{grid-template-columns:1fr;gap:24px;}
  .flow-step::after{display:none;}
  .scene-row{grid-template-columns:1fr;gap:16px;margin-bottom:20px;}
  .scene-row.is-flip .scene-media{order:0;}
  .badge-wall{grid-template-columns:1fr;}
  .check-list{grid-template-columns:1fr;}
  .check-list li:nth-last-child(2){border-bottom:1px solid var(--line-2);}
  .compare-row{grid-template-columns:1.3fr repeat(3,1fr);}
  .compare-cell{padding:13px 10px;font-size:13px;min-height:52px;}
  .faq-q{padding:18px 20px;font-size:15.5px;}
  .faq-a p{padding:16px 20px 20px;}
  .cta-inner h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{justify-content:flex-start;}
  .news-item img{width:88px;height:64px;}
}
@media (max-width:519.98px){
  .hero-main{padding:32px 20px;}
  .hero-cta .btn{width:100%;}
  .brand-text{font-size:15px;}
  .safety-main,.check-panel,.scene-body{padding:24px 20px;}
}

/* roulang page: category1 */
:root{
  --brand:#7A5CFF;
  --brand-2:#5B3FE0;
  --brand-soft:rgba(122,92,255,.10);
  --mint:#35E0A1;
  --warm:#FFB020;
  --ink:#191725;
  --ink-2:#5C5870;
  --ink-3:#8C89A0;
  --bg:#F7F6FB;
  --card:#FFFFFF;
  --line:#E8E6F2;
  --line-2:#EFEEF6;
  --dark:#141220;
  --dark-2:#1C1930;
  --revert:#F4F3FA;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --sh-card:0 8px 24px rgba(20,18,32,.06);
  --sh-hover:0 16px 36px rgba(122,92,255,.18);
  --font:system-ui,-apple-system,"PingFang SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16px;line-height:1.8;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0;}
ul{margin:0;padding:0;list-style:none;}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ============ 通用元素 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:999px;font-weight:600;font-size:15px;
  padding:12px 24px;line-height:1;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}
.btn[disabled],.btn.is-disabled{opacity:.6;pointer-events:none;}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(122,92,255,.28);}
.btn-brand:hover{background:var(--brand-2);box-shadow:0 14px 30px rgba(122,92,255,.36);color:#fff;}
.btn-outline-brand{background:transparent;border:1.5px solid var(--brand);color:var(--brand);}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-2);}
.btn-mint{background:var(--mint);color:#0E1220;box-shadow:0 8px 20px rgba(53,224,161,.26);}
.btn-mint:hover{box-shadow:0 14px 30px rgba(53,224,161,.38);color:#0E1220;}
.btn-sm{padding:9px 18px;font-size:14px;}

.eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand);background:var(--brand-soft);
  border-radius:999px;padding:5px 13px;margin-bottom:14px;
}
.sec-title{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;letter-spacing:-.2px;}
.sec-sub{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:680px;}
.sec-head{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-end;justify-content:space-between;margin-bottom:28px;}
.sec-head .text-link{font-size:14.5px;font-weight:600;color:var(--brand);white-space:nowrap;}
.sec-head .text-link:hover{color:var(--brand-2);}
.block{padding:76px 0 0;}
.block-tight{padding:56px 0 0;}
.text-mint{color:var(--mint);}

/* ============ 悬浮胶囊导航 ============ */
.site-header{position:sticky;top:16px;z-index:1030;padding:0 16px;}
.nav-shell{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:8px 12px 8px 16px;border-radius:999px;
  background:rgba(20,18,32,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.08);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{
  background:rgba(20,18,32,.95);
  box-shadow:0 12px 32px rgba(20,18,32,.30);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--revert);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,#7A5CFF 0%,#35E0A1 100%);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:#10101C;letter-spacing:.3px;
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.2px;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:2px;margin:0 auto;}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 15px;border-radius:999px;
  color:rgba(244,243,250,.76);font-size:14.5px;font-weight:500;white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:rgba(255,255,255,.09);color:#fff;}
.nav-link.is-active{background:rgba(255,255,255,.12);color:#fff;}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--mint);
}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:1.6px;background:#fff;border-radius:2px;transition:transform .2s ease,opacity .2s ease;}
.nav-toggle.is-active span:nth-child(1){transform:translateY(5.6px) rotate(45deg);}
.nav-toggle.is-active span:nth-child(2){opacity:0;}
.nav-toggle.is-active span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg);}
.nav-mobile{
  max-width:1200px;margin:10px auto 0;
  background:rgba(20,18,32,.96);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.08);border-radius:20px;
  padding:10px;display:none;flex-direction:column;gap:4px;
}
.nav-mobile.is-open{display:flex;}
.nav-mobile .nav-link{padding:11px 16px;font-size:15px;border-radius:14px;}
.nav-mobile .btn{margin-top:6px;}

/* ============ 分类头部（窄幅） ============ */
.cat-head{padding:34px 0 0;}
.cat-head-inner{
  display:grid;grid-template-columns:minmax(0,1fr) 250px;
  gap:32px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  padding:28px 32px;box-shadow:var(--sh-card);position:relative;overflow:hidden;
}
.cat-head-inner::before{
  content:"";position:absolute;left:0;top:26px;width:6px;height:56px;
  background:linear-gradient(180deg,var(--brand),var(--mint));
  border-radius:0 6px 6px 0;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:12px;}
.crumb a{color:var(--ink-3);transition:color .18s ease;}
.crumb a:hover{color:var(--brand);}
.crumb i{font-size:10px;}
.cat-head h1{font-size:clamp(25px,3vw,34px);font-weight:800;line-height:1.26;letter-spacing:-.5px;}
.cat-head h1 .hl{color:var(--brand);}
.cat-head .cat-desc{margin-top:12px;color:var(--ink-2);font-size:15px;max-width:620px;}
.cat-thumb{border-radius:16px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/11;position:relative;}
.cat-thumb img{width:100%;height:100%;object-fit:cover;}
.cat-thumb span{
  position:absolute;left:10px;bottom:10px;font-size:12px;font-weight:600;
  background:rgba(20,18,32,.78);color:#fff;border-radius:999px;padding:4px 11px;
}

/* ============ 数据概览条 ============ */
.stat-bar{
  margin-top:18px;background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:16px 26px;display:flex;flex-wrap:wrap;gap:20px 36px;align-items:center;
}
.stat-item{display:flex;align-items:baseline;gap:8px;}
.stat-item b{font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--brand);letter-spacing:-.5px;}
.stat-item span{font-size:13.5px;color:var(--ink-2);}
.stat-note{font-size:13.5px;color:var(--ink-3);margin-left:auto;padding-left:20px;border-left:1px solid var(--line-2);}
.stat-note i{color:var(--mint);margin-right:6px;}

/* ============ 筛选工具条 ============ */
.toolbar{
  margin-top:22px;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
}
.chip-row{display:flex;flex-wrap:wrap;gap:9px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 17px;border-radius:999px;font-size:14px;font-weight:500;
  background:var(--card);border:1px solid var(--line);color:var(--ink-2);
  cursor:pointer;transition:all .18s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(122,92,255,.26);}
.sort-wrap{display:flex;align-items:center;gap:10px;}
.sort-wrap label{font-size:13.5px;color:var(--ink-3);}
.sort-select{
  border:1px solid #E1DFEE;border-radius:var(--r-input);background:#fff;
  padding:9px 14px;font-size:14px;color:var(--ink);cursor:pointer;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.sort-select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(122,92,255,.14);}

/* ============ 列表主体 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.v-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.v-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(122,92,255,.28);}
.v-thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line-2);}
.v-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.v-card:hover .v-thumb img{transform:scale(1.04);}
.v-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1 1 auto;}
.tag-chip{
  display:inline-flex;align-items:center;align-self:flex-start;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:3px 11px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
}
.tag-chip.mint{background:rgba(53,224,161,.14);color:#0F8F65;}
.tag-chip.warm{background:rgba(255,176,32,.16);color:#A86900;}
.v-title{
  font-size:16.5px;font-weight:600;line-height:1.5;margin-top:11px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s ease;
}
.v-card:hover .v-title{color:var(--brand);}
.v-desc{
  font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.v-meta{display:flex;align-items:center;gap:16px;margin-top:14px;font-size:13px;color:var(--ink-3);}
.v-meta i{margin-right:5px;font-size:11.5px;}
.more-row{display:flex;justify-content:center;margin-top:32px;}
.more-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand);
  padding:11px 26px;border-radius:999px;border:1px solid var(--line);background:#fff;
  transition:all .18s ease;
}
.more-link:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);}

/* ============ 编辑精选 ============ */
.pick-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.pick-card{
  display:flex;gap:14px;padding:14px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);
  transition:transform .2s ease,box-shadow .2s ease;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.pick-card img{width:104px;height:76px;object-fit:cover;border-radius:var(--r-img);flex:0 0 auto;border:1px solid var(--line-2);}
.pick-card h3{
  font-size:15.5px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pick-card:hover h3{color:var(--brand);}
.pick-card p{
  font-size:13px;color:var(--ink-3);margin-top:7px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  margin-bottom:12px;overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:rgba(122,92,255,.28);}
.faq-item.is-open{box-shadow:var(--sh-card);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;line-height:1.6;
}
.faq-q i{color:var(--ink-3);font-size:14px;transition:transform .25s ease,color .25s ease;flex:0 0 auto;}
.faq-item.is-open .faq-q{box-shadow:inset 3px 0 0 var(--brand);}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--mint);}
.faq-a{
  display:none;padding:0 20px 18px;font-size:15px;color:var(--ink-2);
  border-top:1px solid var(--line-2);padding-top:14px;margin-top:0;
}
.faq-item.is-open .faq-a{display:block;}

/* ============ 标签云 ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud a{
  padding:9px 18px;border-radius:999px;font-size:14px;
  background:var(--card);border:1px solid var(--line);color:var(--ink-2);
  transition:all .18s ease;
}
.tag-cloud a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);}

/* ============ 订阅条 ============ */
.sub-bar{
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:22px 26px;box-shadow:var(--sh-card);
}
.sub-bar h3{font-size:17px;font-weight:700;}
.sub-bar p{font-size:14px;color:var(--ink-2);margin-top:6px;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{
  height:44px;min-width:250px;padding:0 16px;
  border-radius:var(--r-input);border:1px solid #E1DFEE;background:#fff;
  font-size:14.5px;transition:border-color .18s ease,box-shadow .18s ease;
}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(122,92,255,.14);}
.sub-form input.is-error{border-color:#FF5A6E;}
.form-hint{font-size:13px;color:#FF5A6E;margin-top:8px;width:100%;display:none;}
.form-hint.is-show{display:block;}
.form-ok{font-size:13px;color:#0F8F65;margin-top:8px;display:none;}
.form-ok.is-show{display:block;}

/* ============ 底部 CTA ============ */
.cta-bar{
  position:relative;overflow:hidden;border-radius:24px;
  background:var(--dark);color:var(--revert);
  padding:34px 38px;display:flex;flex-wrap:wrap;gap:22px;
  align-items:center;justify-content:space-between;
}
.cta-bar::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-6.jpg');
  background-size:cover;background-position:center;opacity:.20;
}
.cta-bar > *{position:relative;z-index:2;}
.cta-bar h3{font-size:clamp(19px,2.2vw,24px);font-weight:700;line-height:1.4;}
.cta-bar p{font-size:14.5px;color:rgba(244,243,250,.72);margin-top:8px;max-width:600px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:rgba(244,243,250,.72);margin-top:84px;padding:64px 0 28px;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:14px;}
.site-footer p{line-height:1.85;font-size:14px;color:rgba(244,243,250,.62);}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col li{margin-bottom:11px;font-size:14px;}
.footer-col a{color:rgba(244,243,250,.68);transition:color .18s ease;}
.footer-col a:hover{color:var(--mint);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(244,243,250,.5);
}
.footer-bottom a{color:var(--mint);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{max-width:1000px;}
  .grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
}
@media (max-width:991px){
  .nav-menu{display:none;}
  .nav-actions .btn-mint{display:none;}
  .nav-toggle{display:flex;}
  .site-header{top:10px;}
  .block{padding:56px 0 0;}
  .cat-head-inner{grid-template-columns:1fr;padding:24px;}
  .cat-thumb{max-width:320px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .pick-list{grid-template-columns:1fr;}
  .stat-note{margin-left:0;padding-left:0;border-left:0;width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-bar{padding:28px 24px;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .grid-3{grid-template-columns:1fr;}
  .brand-text{font-size:15px;}
  .cat-head h1{font-size:23px;}
  .stat-bar{padding:16px 18px;gap:14px 24px;}
  .stat-item b{font-size:21px;}
  .sub-form input{min-width:100%;width:100%;}
  .sub-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .more-link{width:100%;justify-content:center;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}